{"id":24675,"date":"2026-08-18T02:49:16","date_gmt":"2026-08-18T02:49:16","guid":{"rendered":"https:\/\/www.mechstream.com\/?p=24675"},"modified":"2026-08-18T03:18:21","modified_gmt":"2026-08-18T03:18:21","slug":"bolt-preload-calculator","status":"publish","type":"post","link":"https:\/\/www.mechstream.com\/pt\/bolt-preload-calculator\/","title":{"rendered":"Bolt Preload Calculator"},"content":{"rendered":"\n

The Bolt Preload Calculator<\/strong> is a practical engineering tool designed to estimate the required preload force and tightening torque for bolted connections. By considering bolt diameter, thread pitch, material strength, preload percentage, and friction conditions, it helps engineers determine suitable bolt tension and clamping force for reliable assemblies. The Bolt Preload Calculator supports mechanical design, installation, and maintenance while helping reduce the risks of bolt loosening, insufficient clamping, excessive stress, fatigue damage, and premature joint failure.<\/p>\n\n\n\n\n\n\n \n \n \n Bolt Preload Calculator | Bolt Tightening Torque & Clamp Force<\/title>\n<\/head>\n<body>\n<!--\n WordPress embed: copy the entire #bpc-root div (style + markup + script)\n into a Custom HTML block. Paste the whole #bpc-root block in Code Editor mode and replace any old copy. Do not re-save in Visual mode. If a cache plugin delays scripts, exclude bpc-js-b64 and bpc-boot-script.\n All CSS is scoped to #bpc-root and will not affect theme header, footer, or other content.\n-->\n<div id=\"bpc-root\">\n<style id=\"bpc-calc-styles\">\n\/*\n * WordPress-safe: every rule is scoped under #bpc-root.\n * This stylesheet must not restyle theme header, footer, or content\n * outside the calculator. No html\/body\/universal selectors.\n *\/\n\n#bpc-root {\n all: revert;\n --bpc-bg: transparent;\n --bpc-surface: #ffffff;\n --bpc-surface-2: #f4f7fa;\n --bpc-ink: #0f172a;\n --bpc-muted: #64748b;\n --bpc-line: #d4dde8;\n --bpc-accent: #0369a1;\n --bpc-accent-2: #0284c7;\n --bpc-steel: #1e293b;\n --bpc-ok: #059669;\n --bpc-ok-bg: #ecfdf5;\n --bpc-ok-ink: #065f46;\n --bpc-warn: #d97706;\n --bpc-warn-bg: #fffbeb;\n --bpc-warn-ink: #92400e;\n --bpc-risk: #dc2626;\n --bpc-risk-bg: #fef2f2;\n --bpc-risk-ink: #991b1b;\n --bpc-radius: 10px;\n --bpc-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);\n --bpc-mono: ui-monospace, \"Cascadia Mono\", \"Segoe UI Mono\", Consolas, monospace;\n --bpc-sans: \"Segoe UI\", system-ui, -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;\n\n box-sizing: border-box;\n display: block;\n isolation: isolate;\n contain: layout style;\n float: none;\n position: relative;\n z-index: auto;\n font-family: var(--bpc-sans);\n font-size: 15px;\n font-weight: 400;\n line-height: 1.5;\n color: var(--bpc-ink);\n background: var(--bpc-bg);\n width: 1000px;\n max-width: 100%;\n margin: 0 auto;\n padding: 1.25rem 1rem 2rem;\n text-align: left;\n letter-spacing: normal;\n text-transform: none;\n}\n\n#bpc-root *,\n#bpc-root *::before,\n#bpc-root *::after { box-sizing: border-box; }\n\n#bpc-root h1, #bpc-root h2, #bpc-root h3, #bpc-root h4,\n#bpc-root p, #bpc-root ul, #bpc-root ol, #bpc-root li,\n#bpc-root figure, #bpc-root blockquote, #bpc-root section,\n#bpc-root header, #bpc-root footer, #bpc-root div, #bpc-root span,\n#bpc-root strong, #bpc-root em, #bpc-root i, #bpc-root b {\n margin: 0; padding: 0; border: none; background: none; box-shadow: none;\n font-family: inherit; font-size: inherit; font-weight: inherit; font-style: inherit;\n line-height: inherit; color: inherit; letter-spacing: inherit; text-transform: none;\n text-decoration: none; float: none;\n}\n\n#bpc-root button, #bpc-root input, #bpc-root select, #bpc-root textarea, #bpc-root label {\n font: inherit; color: inherit; margin: 0; max-width: none; min-width: 0; float: none;\n}\n#bpc-root button {\n cursor: pointer; background: transparent; border: none; padding: 0;\n box-shadow: none; text-decoration: none; appearance: none; -webkit-appearance: none;\n}\n#bpc-root img, #bpc-root svg { display: block; max-width: 100%; height: auto; }\n#bpc-root a { color: var(--bpc-accent); text-decoration: none; }\n#bpc-root a:hover { text-decoration: underline; }\n#bpc-root ul, #bpc-root ol { padding-left: 1.2rem; }\n#bpc-root li { margin: 0.28rem 0; }\n#bpc-root strong { font-weight: 700; }\n#bpc-root sub, #bpc-root sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; }\n#bpc-root sub { bottom: -0.2em; }\n#bpc-root sup { top: -0.45em; }\n#bpc-root .bpc-mono { font-family: var(--bpc-mono); }\n#bpc-root #bpc-js-b64 {\n display: none !important;\n width: 0 !important;\n height: 0 !important;\n border: 0 !important;\n padding: 0 !important;\n position: absolute !important;\n left: -9999px !important;\n}\n#bpc-root .bpc-hidden { display: none !important; }\n\n\/* \u2500\u2500 Layout \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n#bpc-root .bpc-layout {\n display: flex;\n flex-direction: column;\n gap: 1.15rem;\n}\n\n#bpc-root .bpc-card {\n background: var(--bpc-surface);\n border: 1px solid var(--bpc-line);\n border-radius: var(--bpc-radius);\n box-shadow: var(--bpc-shadow);\n overflow: visible;\n}\n#bpc-root .bpc-card-h {\n display: flex !important; align-items: center !important; justify-content: space-between !important; gap: 0.75rem !important;\n padding: 0.72rem 1rem;\n background: linear-gradient(180deg, #f8fafc, #f1f5f9);\n border-bottom: 1px solid var(--bpc-line);\n flex-wrap: wrap;\n position: relative;\n z-index: 2;\n overflow: visible;\n}\n#bpc-root .bpc-card-h h2 {\n font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;\n color: var(--bpc-steel);\n width: auto !important; max-width: none !important; flex: 0 1 auto !important;\n position: static !important; pointer-events: none;\n}\n#bpc-root .bpc-card-b { padding: 0.95rem 1rem 1.1rem; }\n\n#bpc-root .bpc-results-wrap {\n position: static;\n width: 100%;\n}\n\n#bpc-root .bpc-section {\n font-size: 0.78rem; font-weight: 700; color: var(--bpc-ink);\n margin: 1.05rem 0 0.65rem; padding: 0 0 0.3rem;\n border-bottom: 1px dashed var(--bpc-line);\n display: flex; align-items: center; gap: 0.45rem;\n}\n#bpc-root .bpc-section:first-child { margin-top: 0; }\n#bpc-root .bpc-badge {\n width: 1.35rem; height: 1.35rem; border-radius: 999px; flex-shrink: 0;\n display: inline-flex; align-items: center; justify-content: center;\n background: linear-gradient(135deg, #0f172a, #334155); color: #fff;\n font-size: 0.65rem; font-weight: 700;\n}\n\n#bpc-root .bpc-grid { display: grid; gap: 0.7rem 0.75rem; }\n#bpc-root .bpc-g-2 { grid-template-columns: 1fr 1fr; }\n#bpc-root .g-3 { grid-template-columns: 1fr 1fr 1fr; }\n@media (max-width: 640px) {\n #bpc-root .bpc-g-2, #bpc-root .bpc-g-3 { grid-template-columns: 1fr; }\n}\n\n#bpc-root label.bpc-fld { display: flex; flex-direction: column; gap: 0.28rem; min-width: 0; }\n#bpc-root label.bpc-fld > span.bpc-lbl {\n font-size: 0.75rem; font-weight: 600; color: #334155;\n display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap;\n}\n#bpc-root .bpc-hint { font-size: 0.68rem; color: var(--bpc-muted); font-weight: 400; }\n\n#bpc-root input[type=\"number\"],\n#bpc-root input[type=\"text\"] {\n appearance: none; -webkit-appearance: none; width: 100%;\n border: 1px solid #cbd5e1; border-radius: 8px;\n padding: 0.5rem 0.7rem; font-size: 0.8125rem; background: #fff; color: #0f172a;\n font-family: var(--bpc-mono); box-shadow: none; line-height: 1.25;\n}\n#bpc-root input[type=\"number\"]::-webkit-outer-spin-button,\n#bpc-root input[type=\"number\"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }\n#bpc-root input[type=\"number\"] { -moz-appearance: textfield; appearance: textfield; }\n\n#bpc-root select {\n display: block !important; width: 100% !important; min-height: 2.45rem !important;\n margin: 0 !important; padding: 0.48rem 2rem 0.48rem 0.7rem !important;\n border: 1px solid #cbd5e1 !important; border-radius: 8px !important;\n background-color: #fff !important; color: #0f172a !important;\n font-size: 0.8125rem !important; font-family: var(--bpc-mono) !important;\n line-height: 1.25 !important; box-shadow: none !important;\n appearance: auto !important; -webkit-appearance: menulist !important;\n}\n#bpc-root input:focus, #bpc-root select:focus {\n outline: 2px solid #38bdf8; outline-offset: 0; border-color: #0ea5e9;\n}\n#bpc-root input:disabled, #bpc-root input[readonly] { background: #f8fafc; color: #0f172a; }\n#bpc-root input.bpc-invalid { border-color: #ef4444; background: #fef2f2; }\n#bpc-root .bpc-err {\n font-size: 0.68rem; color: var(--bpc-risk); min-height: 0.85rem; line-height: 1.3;\n}\n\n#bpc-root .bpc-input-row {\n display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.4rem; align-items: stretch;\n}\n#bpc-root .bpc-unit-pill {\n display: inline-flex; align-items: center; justify-content: center;\n min-width: 3.4rem; padding: 0 0.55rem; border: 1px solid #cbd5e1; border-radius: 8px;\n background: #f8fafc; color: var(--bpc-muted); font-size: 0.72rem; font-weight: 600;\n font-family: var(--bpc-mono); white-space: nowrap;\n}\n\n#bpc-root .bpc-check {\n display: flex; align-items: center; gap: 0.45rem;\n font-size: 0.75rem; color: #334155; font-weight: 500; margin-top: 0.15rem;\n}\n#bpc-root .bpc-check input { width: 0.95rem; height: 0.95rem; accent-color: #0284c7; flex-shrink: 0; }\n\n\/* \u2500\u2500 Tools \/ chips \/ slider \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n#bpc-root .bpc-tools {\n display: flex !important; align-items: center !important; gap: 0.5rem !important; flex-shrink: 0 !important;\n position: relative !important; z-index: 5 !important; margin-left: auto;\n pointer-events: auto !important;\n}\n#bpc-root .bpc-unit-switch {\n display: inline-flex !important; align-items: center !important; gap: 2px !important; padding: 3px !important;\n border-radius: 8px !important; background: #0f172a !important; border: 1px solid #1e293b !important;\n position: relative !important; z-index: 6 !important; pointer-events: auto !important;\n}\n#bpc-root .bpc-unit-switch .bpc-unit-btn {\n appearance: none !important; -webkit-appearance: none !important;\n display: inline-flex !important; align-items: center !important; justify-content: center !important;\n margin: 0 !important; padding: 0.4rem 0.85rem !important; border: none !important; border-radius: 6px !important;\n background: transparent !important; color: #cbd5e1 !important; font-size: 0.8125rem !important; font-weight: 500 !important;\n font-family: inherit !important; cursor: pointer !important; line-height: 1.25 !important;\n pointer-events: auto !important; position: relative !important; z-index: 7 !important;\n}\n#bpc-root .bpc-unit-switch .bpc-unit-btn:hover { color: #fff !important; }\n#bpc-root .bpc-unit-switch .bpc-unit-btn.bpc-is-active { background: #0ea5e9 !important; color: #fff !important; font-weight: 600 !important; }\n\n#bpc-root .bpc-reset-btn {\n appearance: none !important; -webkit-appearance: none !important;\n display: inline-flex !important; align-items: center !important; justify-content: center !important;\n margin: 0 !important; padding: 0.4rem 0.85rem !important; border-radius: 6px !important; border: 1px solid #d1d5db !important;\n background: #ffffff !important; color: #0f172a !important; font-size: 0.8125rem !important; font-weight: 500 !important;\n font-family: inherit !important; cursor: pointer !important; line-height: 1.25 !important;\n pointer-events: auto !important; position: relative !important; z-index: 7 !important;\n}\n#bpc-root .bpc-reset-btn:hover { background: #f8fafc !important; border-color: #94a3b8 !important; }\n\n#bpc-root .bpc-chip-row { display: flex; flex-wrap: wrap; gap: 0.35rem; }\n#bpc-root .bpc-chip {\n appearance: none !important; display: inline-flex !important; align-items: center !important; justify-content: center !important;\n padding: 0.32rem 0.55rem !important; border-radius: 6px !important;\n border: 1px solid #cbd5e1 !important; background: #fff !important; color: #334155 !important;\n font-size: 0.72rem !important; font-weight: 600 !important; font-family: var(--bpc-mono) !important;\n cursor: pointer !important; line-height: 1.25 !important; margin: 0 !important;\n}\n#bpc-root .bpc-chip:hover { border-color: #38bdf8 !important; }\n#bpc-root .bpc-chip.bpc-is-active { background: #0284c7 !important; color: #fff !important; border-color: #0284c7 !important; }\n\n#bpc-root .bpc-slider-head {\n display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;\n}\n#bpc-root .bpc-slider-val {\n font-family: var(--bpc-mono); font-size: 0.85rem; font-weight: 700; color: var(--bpc-accent);\n}\n#bpc-root input[type=\"range\"] {\n width: 100%; height: 0.45rem; accent-color: #0284c7; cursor: pointer; margin: 0.15rem 0 0;\n}\n\n#bpc-root .bpc-note {\n font-size: 0.72rem; color: var(--bpc-muted); background: var(--bpc-surface-2);\n border: 1px solid var(--bpc-line); border-radius: 8px; padding: 0.5rem 0.65rem; line-height: 1.45;\n}\n\n#bpc-root .bpc-actions {\n display: flex; justify-content: center; gap: 0.65rem; flex-wrap: wrap;\n margin-top: 1.15rem; padding-top: 0.9rem; border-top: 1px solid var(--bpc-line);\n}\n#bpc-root #bpcBtnCalculate.bpc-calc-btn {\n appearance: none !important; display: inline-flex !important; align-items: center !important; justify-content: center !important;\n min-width: 220px !important; padding: 0.85rem 2.5rem !important; border: none !important; border-radius: 10px !important;\n background: #0077c2 !important; color: #ffffff !important; font-size: 1rem !important; font-weight: 700 !important;\n font-family: inherit !important; cursor: pointer !important; letter-spacing: 0.01em !important;\n}\n#bpc-root #bpcBtnCalculate.bpc-calc-btn:hover { background: #0066a8 !important; }\n#bpc-root #bpcBtnCalculate.bpc-calc-btn:active { background: #005a94 !important; }\n\n\/* \u2500\u2500 Tooltips \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n#bpc-root .bpc-tip {\n position: relative; display: inline-flex; align-items: center; justify-content: center;\n width: 0.95rem; height: 0.95rem; border-radius: 999px;\n background: #e2e8f0; color: #475569; font-size: 0.62rem; font-weight: 700;\n cursor: help; flex-shrink: 0; line-height: 1;\n}\n#bpc-root .bpc-tip:hover, #bpc-root .bpc-tip:focus { background: #0284c7; color: #fff; outline: none; }\n#bpc-root .bpc-tip-box {\n display: none; position: absolute; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%);\n width: 16.5rem; padding: 0.55rem 0.65rem; border-radius: 8px; z-index: 20;\n background: #0f172a; color: #e2e8f0; font-size: 0.7rem; font-weight: 400; line-height: 1.4;\n box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25); text-align: left; text-transform: none; letter-spacing: normal;\n}\n#bpc-root .bpc-tip-box::after {\n content: \"\"; position: absolute; left: 50%; top: 100%; transform: translateX(-50%);\n border: 6px solid transparent; border-top-color: #0f172a;\n}\n#bpc-root .bpc-tip:hover .bpc-tip-box,\n#bpc-root .bpc-tip:focus .bpc-tip-box { display: block; }\n\n\/* \u2500\u2500 Results \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n#bpc-root .bpc-banner {\n border-radius: 10px; padding: 0.85rem 1rem; color: #fff; margin-bottom: 0.85rem;\n display: flex; align-items: flex-start; gap: 0.75rem;\n}\n#bpc-root .bpc-banner .bpc-dot {\n width: 0.7rem; height: 0.7rem; border-radius: 999px; background: #fff; flex-shrink: 0; margin-top: 0.28rem;\n}\n#bpc-root .bpc-banner-kicker {\n font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.85;\n}\n#bpc-root .bpc-banner-title { font-size: 1.15rem; font-weight: 750; margin: 0.1rem 0 0.2rem; }\n#bpc-root .bpc-banner-note { font-size: 0.75rem; opacity: 0.92; line-height: 1.45; }\n#bpc-root .bpc-banner-ok { background: linear-gradient(90deg, #14532d, #166534); }\n#bpc-root .bpc-banner-caution { background: linear-gradient(90deg, #854d0e, #a16207); }\n#bpc-root .bpc-banner-risk { background: linear-gradient(90deg, #7f1d1d, #991b1b); }\n#bpc-root .bpc-banner-idle { background: linear-gradient(90deg, #334155, #475569); }\n\n#bpc-root .bpc-hero {\n display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; margin-bottom: 0.75rem;\n}\n@media (max-width: 520px) { #bpc-root .bpc-hero { grid-template-columns: 1fr; } }\n\n#bpc-root .bpc-hero-card {\n border: 1px solid var(--bpc-line); border-radius: 10px; padding: 0.8rem 0.85rem;\n background: linear-gradient(180deg, #fff, #f8fafc);\n}\n#bpc-root .bpc-hero-card.bpc-is-accent {\n border-color: #7dd3fc; background: linear-gradient(180deg, #f0f9ff, #fff);\n}\n#bpc-root .bpc-hero-k {\n font-size: 0.65rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--bpc-muted);\n}\n#bpc-root .bpc-hero-v {\n font-family: var(--bpc-mono); font-size: 1.35rem; font-weight: 700; color: #0f172a; margin-top: 0.2rem; line-height: 1.2;\n}\n#bpc-root .bpc-hero-u { font-size: 0.7rem; color: var(--bpc-muted); margin-top: 0.15rem; }\n\n#bpc-root .bpc-gauge-row {\n display: grid; grid-template-columns: 150px 1fr; gap: 0.75rem; align-items: center;\n border: 1px solid var(--bpc-line); border-radius: 10px; padding: 0.55rem 0.75rem 0.4rem;\n background: #fff; margin-bottom: 0.75rem;\n}\n@media (max-width: 520px) { #bpc-root .bpc-gauge-row { grid-template-columns: 1fr; } }\n#bpc-root .bpc-gauge-svg { width: 150px; height: auto; }\n#bpc-root .bpc-gauge-readout { font-family: var(--bpc-mono); font-size: 1.05rem; font-weight: 700; }\n#bpc-root .bpc-gauge-label { font-size: 0.68rem; color: var(--bpc-muted); }\n\n#bpc-root .bpc-util { margin-bottom: 0.85rem; }\n#bpc-root .bpc-util-head {\n display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.72rem; margin-bottom: 0.35rem;\n}\n#bpc-root .bpc-util-head strong { font-weight: 700; }\n#bpc-root .bpc-util-track {\n position: relative; height: 14px; border-radius: 999px; overflow: hidden; background: #e2e8f0;\n}\n#bpc-root .bpc-util-zones { display: flex; height: 100%; width: 100%; }\n#bpc-root .bpc-util-zones span { display: block; height: 100%; }\n#bpc-root .bpc-z-low { width: 50%; background: #cbd5e1; }\n#bpc-root .bpc-z-ok { width: 35%; background: #6ee7b7; }\n#bpc-root .bpc-z-hi { width: 15%; background: #fcd34d; }\n#bpc-root .bpc-util-fill {\n position: absolute; left: 0; top: 0; bottom: 0; width: 0;\n background: linear-gradient(90deg, #0284c7, #0369a1); border-radius: 999px;\n transition: width 0.25s ease;\n}\n#bpc-root .bpc-util-fill.bpc-is-ok { background: linear-gradient(90deg, #059669, #047857); }\n#bpc-root .bpc-util-fill.bpc-is-caution { background: linear-gradient(90deg, #d97706, #b45309); }\n#bpc-root .bpc-util-fill.bpc-is-risk { background: linear-gradient(90deg, #dc2626, #b91c1c); }\n#bpc-root .bpc-util-legend {\n display: flex; flex-wrap: wrap; gap: 0.65rem 1rem; margin-top: 0.35rem;\n font-size: 0.65rem; color: var(--bpc-muted);\n}\n#bpc-root .bpc-util-legend i {\n display: inline-block; width: 0.65rem; height: 0.65rem; border-radius: 2px; margin-right: 0.25rem;\n vertical-align: -1px; font-style: normal;\n}\n\n#bpc-root .bpc-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; }\n@media (min-width: 720px) {\n #bpc-root .bpc-tiles { grid-template-columns: repeat(3, 1fr); }\n}\n#bpc-root .bpc-tile {\n background: linear-gradient(180deg, #fff, #f8fafc);\n border: 1px solid var(--bpc-line); border-radius: 8px; padding: 0.6rem 0.7rem;\n}\n#bpc-root .bpc-tile .bpc-k { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--bpc-muted); }\n#bpc-root .bpc-tile .bpc-v { font-family: var(--bpc-mono); font-size: 0.98rem; font-weight: 700; color: #0f172a; margin-top: 0.12rem; }\n#bpc-root .bpc-tile .bpc-u { font-size: 0.68rem; color: var(--bpc-muted); }\n\n#bpc-root .bpc-alerts { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.75rem; }\n#bpc-root .bpc-alert {\n border-radius: 8px; padding: 0.5rem 0.7rem; font-size: 0.75rem; border: 1px solid; line-height: 1.4;\n}\n#bpc-root .bpc-alert-ok { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }\n#bpc-root .bpc-alert-warn { background: #fffbeb; border-color: #fcd34d; color: #92400e; }\n#bpc-root .bpc-alert-risk { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }\n\n@media print {\n #bpc-root { max-width: none; padding: 0; background: #fff; }\n #bpc-root .bpc-no-print { display: none !important; }\n #bpc-root .bpc-layout { display: block; }\n #bpc-root .bpc-card { break-inside: avoid; box-shadow: none; }\n}\n <\/style>\n\n\n <div class=\"bpc-layout\">\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 INPUTS \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <section class=\"bpc-card\" id=\"bpcInputs\">\n <div class=\"bpc-card-h\">\n <h2>Input parameters<\/h2>\n <div class=\"bpc-tools bpc-no-print\">\n <div class=\"bpc-unit-switch\" role=\"group\" aria-label=\"Unit system\">\n <button type=\"button\" class=\"bpc-unit-btn bpc-is-active\" id=\"bpcBtnMetric\" data-unit=\"metric\" onclick=\"(function(){if(window.bpcSwitchUnit){window.bpcSwitchUnit('metric');return false;}var t=document.getElementById('bpc-js-b64');if(!t){return false;}var c=t.value;if(!c){c=t.textContent;}if(!c){return false;}c=c.replace(\/\\s\/g,'');var s=document.createElement('script');s.type='text\/javascript';s.text=atob(c);(document.body||document.getElementsByTagName('head')[0]).appendChild(s);setTimeout(function(){if(window.bpcSwitchUnit){window.bpcSwitchUnit('metric');}},150);return false;})()\">Metric<\/button>\n <button type=\"button\" class=\"bpc-unit-btn\" id=\"bpcBtnImperial\" data-unit=\"imperial\" onclick=\"(function(){if(window.bpcSwitchUnit){window.bpcSwitchUnit('imperial');return false;}var t=document.getElementById('bpc-js-b64');if(!t){return false;}var c=t.value;if(!c){c=t.textContent;}if(!c){return false;}c=c.replace(\/\\s\/g,'');var s=document.createElement('script');s.type='text\/javascript';s.text=atob(c);(document.body||document.getElementsByTagName('head')[0]).appendChild(s);setTimeout(function(){if(window.bpcSwitchUnit){window.bpcSwitchUnit('imperial');}},150);return false;})()\">Imperial<\/button>\n <\/div>\n <button type=\"button\" class=\"bpc-reset-btn\" id=\"bpcBtnReset\" onclick=\"(function(){if(window.bpcReset){window.bpcReset();return false;}var t=document.getElementById('bpc-js-b64');if(!t){return false;}var c=t.value;if(!c){c=t.textContent;}if(!c){return false;}c=c.replace(\/\\s\/g,'');var s=document.createElement('script');s.type='text\/javascript';s.text=atob(c);(document.body||document.getElementsByTagName('head')[0]).appendChild(s);setTimeout(function(){if(window.bpcReset){window.bpcReset();}},150);return false;})()\">Reset<\/button>\n <\/div>\n <\/div>\n <div class=\"bpc-card-b\">\n\n <div class=\"bpc-section\"><span class=\"bpc-badge\">1<\/span> Bolt geometry<\/div>\n <div class=\"bpc-chip-row bpc-no-print\" id=\"bpcSizeChips\" aria-label=\"Common bolt sizes\"><\/div>\n <div class=\"bpc-grid g-2\" style=\"margin-top:0.65rem\">\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Bolt diameter\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Nominal major diameter d. For metric bolts this is the M-size (e.g. 12 mm for M12). For UN bolts enter the nominal inch size.<\/span><\/span>\n <\/span>\n <div class=\"bpc-input-row\">\n <input id=\"bpcD\" type=\"number\" min=\"0\" step=\"any\" value=\"12\" inputmode=\"decimal\" \/>\n <span class=\"bpc-unit-pill\" data-unit=\"d\">mm<\/span>\n <\/div>\n <span class=\"bpc-err\" id=\"bpcErrD\"><\/span>\n <\/label>\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Thread pitch\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Metric: distance between threads in mm (M12 coarse = 1.75 mm). Imperial: threads per inch (TPI), e.g. 13 for \u00bd\u2033-13 UNC.<\/span><\/span>\n <\/span>\n <div class=\"bpc-input-row\">\n <input id=\"bpcP\" type=\"number\" min=\"0\" step=\"any\" value=\"1.75\" inputmode=\"decimal\" \/>\n <span class=\"bpc-unit-pill\" data-unit=\"p\">mm<\/span>\n <\/div>\n <span class=\"bpc-err\" id=\"bpcErrP\"><\/span>\n <\/label>\n <\/div>\n <div class=\"bpc-grid g-2\" style=\"margin-top:0.15rem\">\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Tensile stress area A<sub>t<\/sub>\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Effective tensile area of the threaded section. Auto-calculated from diameter and pitch, or enter a catalog \/ ISO 898 value manually.<\/span><\/span>\n <\/span>\n <div class=\"bpc-input-row\">\n <input id=\"bpcAt\" type=\"number\" min=\"0\" step=\"any\" value=\"84.3\" inputmode=\"decimal\" readonly \/>\n <span class=\"bpc-unit-pill\" data-unit=\"at\">mm\u00b2<\/span>\n <\/div>\n <span class=\"bpc-check\"><input type=\"checkbox\" id=\"bpcAtManual\" \/> Enter A<sub>t<\/sub> manually<\/span>\n <span class=\"bpc-err\" id=\"bpcErrAt\"><\/span>\n <\/label>\n <div class=\"bpc-note\" style=\"align-self:end\">\n Metric: A<sub>t<\/sub> = \u03c0\/4 \u00d7 (d \u2212 0.9382 p)\u00b2. UN: A<sub>t<\/sub> = \u03c0\/4 \u00d7 (d \u2212 0.9743\/n)\u00b2. ISO 898-1 M12 coarse is 84.3 mm\u00b2.\n <\/div>\n <\/div>\n\n <div class=\"bpc-section\"><span class=\"bpc-badge\">2<\/span> Material strength<\/div>\n <div class=\"bpc-chip-row bpc-no-print\" id=\"bpcGradeChips\" aria-label=\"Bolt grades\"><\/div>\n <div class=\"bpc-grid g-2\" style=\"margin-top:0.65rem\">\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Yield strength S<sub>y<\/sub>\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Minimum yield or 0.2% proof stress of the bolt material. Property class 8.8 is typically 640 MPa. Used for yield load F<sub>y<\/sub> = A<sub>t<\/sub> \u00d7 S<sub>y<\/sub>.<\/span><\/span>\n <\/span>\n <div class=\"bpc-input-row\">\n <input id=\"bpcSy\" type=\"number\" min=\"0\" step=\"any\" value=\"640\" inputmode=\"decimal\" \/>\n <span class=\"bpc-unit-pill\" data-unit=\"s\">MPa<\/span>\n <\/div>\n <span class=\"bpc-err\" id=\"bpcErrSy\"><\/span>\n <\/label>\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Proof strength S<sub>p<\/sub>\n <span class=\"bpc-hint\">(optional)<\/span>\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Bolt proof stress from ISO 898-1 or SAE J429. When entered, target preload is taken as a percentage of proof strength rather than yield. Leave blank to use yield strength.<\/span><\/span>\n <\/span>\n <div class=\"bpc-input-row\">\n <input id=\"bpcSp\" type=\"number\" min=\"0\" step=\"any\" value=\"600\" inputmode=\"decimal\" \/>\n <span class=\"bpc-unit-pill\" data-unit=\"s\">MPa<\/span>\n <\/div>\n <span class=\"bpc-err\" id=\"bpcErrSp\"><\/span>\n <\/label>\n <\/div>\n\n <div class=\"bpc-section\"><span class=\"bpc-badge\">3<\/span> Target preload<\/div>\n <label class=\"bpc-fld\">\n <div class=\"bpc-slider-head\">\n <span class=\"bpc-lbl\">\n Target preload percentage\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Preload as a percentage of proof strength (if entered) or yield strength. Common targets: 50\u201360% conservative, 65\u201375% general joints, 75\u201385% controlled structural assemblies.<\/span><\/span>\n <\/span>\n <span class=\"bpc-slider-val\" id=\"bpcPreloadVal\">75%<\/span>\n <\/div>\n <input id=\"bpcPreload\" type=\"number\" min=\"1\" max=\"100\" step=\"1\" value=\"75\" \/>\n <input id=\"bpcPreloadRange\" type=\"range\" min=\"50\" max=\"90\" step=\"1\" value=\"75\" \/>\n <span class=\"bpc-err\" id=\"bpcErrPreload\"><\/span>\n <\/label>\n\n <div class=\"bpc-section\"><span class=\"bpc-badge\">4<\/span> Friction & tightening<\/div>\n <div class=\"bpc-grid g-2\">\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">Lubrication condition<\/span>\n <select id=\"bpcLub\">\n <option value=\"dry\">Dry<\/option>\n <option value=\"light\" selected>Lightly Lubricated<\/option>\n <option value=\"lub\">Lubricated<\/option>\n <option value=\"antiseize\">Anti-Seize<\/option>\n <option value=\"custom\">Custom<\/option>\n <\/select>\n <\/label>\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Nut factor K\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Torque coefficient in T = K \u00d7 F<sub>i<\/sub> \u00d7 d. Typical as-received steel is about 0.20. Dry joints run higher; oil or anti-seize lowers K. Reasonable engineering range is roughly 0.10\u20130.30.<\/span><\/span>\n <\/span>\n <input id=\"bpcK\" type=\"number\" min=\"0\" step=\"any\" value=\"0.20\" inputmode=\"decimal\" \/>\n <span class=\"bpc-err\" id=\"bpcErrK\"><\/span>\n <\/label>\n <\/div>\n <div class=\"bpc-grid g-2\" style=\"margin-top:0.15rem\">\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Thread friction \u03bc<sub>t<\/sub>\n <span class=\"bpc-hint\">(optional)<\/span>\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Coefficient of friction in the threads. If both \u03bc<sub>t<\/sub> and \u03bc<sub>b<\/sub> are entered, torque is calculated from the VDI \/ Shigley friction formula instead of K.<\/span><\/span>\n <\/span>\n <input id=\"bpcMut\" type=\"number\" min=\"0\" max=\"1\" step=\"any\" value=\"\" placeholder=\"optional\" inputmode=\"decimal\" \/>\n <span class=\"bpc-err\" id=\"bpcErrMut\"><\/span>\n <\/label>\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Bearing friction \u03bc<sub>b<\/sub>\n <span class=\"bpc-hint\">(optional)<\/span>\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Friction under the nut or bolt head bearing face. Typical dry steel \u2248 0.15\u20130.20; lubricated \u2248 0.08\u20130.12. Mean bearing diameter is estimated as 1.3 d.<\/span><\/span>\n <\/span>\n <input id=\"bpcMub\" type=\"number\" min=\"0\" max=\"1\" step=\"any\" value=\"\" placeholder=\"optional\" inputmode=\"decimal\" \/>\n <span class=\"bpc-err\" id=\"bpcErrMub\"><\/span>\n <\/label>\n <\/div>\n <p class=\"bpc-note\" style=\"margin-top:0.55rem\">\n When both friction coefficients are provided, tightening torque uses\n T = F<sub>i<\/sub> [p \/ 2\u03c0 + 0.577 \u03bc<sub>t<\/sub> d<sub>2<\/sub> + 0.5 \u03bc<sub>b<\/sub> D<sub>m<\/sub>].\n Otherwise the simplified relation T = K F<sub>i<\/sub> d is used.\n <\/p>\n\n <div class=\"bpc-section\"><span class=\"bpc-badge\">5<\/span> Joint load <span class=\"bpc-hint\" style=\"font-weight:400\">(optional)<\/span><\/div>\n <div class=\"bpc-grid g-2\">\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n External tensile load\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Total external tensile load on the joint, shared by the number of bolts. The calculator uses a simplified F<sub>i<\/sub> + F<sub>ext<\/sub>\/n check. Real load split depends on bolt and joint stiffness.<\/span><\/span>\n <\/span>\n <div class=\"bpc-input-row\">\n <input id=\"bpcFext\" type=\"number\" min=\"0\" step=\"any\" value=\"\" placeholder=\"optional\" inputmode=\"decimal\" \/>\n <select id=\"bpcFextUnit\" aria-label=\"External load unit\" style=\"min-width:4.6rem;width:auto;padding-right:1.6rem!important\">\n <option value=\"kN\" selected>kN<\/option>\n <option value=\"N\">N<\/option>\n <option value=\"lbf\">lbf<\/option>\n <\/select>\n <\/div>\n <span class=\"bpc-err\" id=\"bpcErrFext\"><\/span>\n <\/label>\n <label class=\"bpc-fld\">\n <span class=\"bpc-lbl\">\n Number of bolts\n <span class=\"bpc-tip\" tabindex=\"0\">?<span class=\"bpc-tip-box\">Bolts assumed to share the external tensile load equally. Geometry, pattern, and prying can make the most highly loaded bolt see more than F<sub>ext<\/sub> \/ n.<\/span><\/span>\n <\/span>\n <input id=\"bpcNbolts\" type=\"number\" min=\"1\" step=\"1\" value=\"1\" inputmode=\"numeric\" \/>\n <span class=\"bpc-err\" id=\"bpcErrNbolts\"><\/span>\n <\/label>\n <\/div>\n\n <div class=\"bpc-actions bpc-no-print\">\n <button type=\"button\" class=\"bpc-calc-btn\" id=\"bpcBtnCalculate\" onclick=\"(function(){if(window.bpcCalculate){window.bpcCalculate();return false;}var t=document.getElementById('bpc-js-b64');if(!t){return false;}var c=t.value;if(!c){c=t.textContent;}if(!c){return false;}c=c.replace(\/\\s\/g,'');var s=document.createElement('script');s.type='text\/javascript';s.text=atob(c);(document.body||document.getElementsByTagName('head')[0]).appendChild(s);setTimeout(function(){if(window.bpcCalculate){window.bpcCalculate();}},150);return false;})()\">Calculate<\/button>\n <\/div>\n <\/div>\n <\/section>\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 RESULTS \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <aside class=\"bpc-results-wrap bpc-hidden\" id=\"bpcResults\">\n <section class=\"bpc-card\">\n <div class=\"bpc-card-h\">\n <h2>Calculated results<\/h2>\n <\/div>\n <div class=\"bpc-card-b\">\n <div class=\"bpc-banner bpc-banner-idle\" id=\"bpcBanner\">\n <span class=\"bpc-dot\" aria-hidden=\"true\"><\/span>\n <div>\n <div class=\"bpc-banner-kicker\">Basic safety status<\/div>\n <div class=\"bpc-banner-title\" id=\"bpcStatusTitle\">Ready<\/div>\n <p class=\"bpc-banner-note\" id=\"bpcStatusNote\">Enter bolt data and press Calculate.<\/p>\n <\/div>\n <\/div>\n\n <div class=\"bpc-hero\">\n <div class=\"bpc-hero-card bpc-is-accent\">\n <div class=\"bpc-hero-k\">Recommended bolt preload<\/div>\n <div class=\"bpc-hero-v\" id=\"bpcOutFi\">\u2014<\/div>\n <div class=\"bpc-hero-u\" id=\"bpcOutFiSub\">Clamp \/ tension force F<sub>i<\/sub><\/div>\n <\/div>\n <div class=\"bpc-hero-card bpc-is-accent\">\n <div class=\"bpc-hero-k\">Recommended tightening torque<\/div>\n <div class=\"bpc-hero-v\" id=\"bpcOutT\">\u2014<\/div>\n <div class=\"bpc-hero-u\" id=\"bpcOutTSub\">Installation torque T<\/div>\n <\/div>\n <\/div>\n\n <div class=\"bpc-gauge-row\">\n <svg class=\"bpc-gauge-svg\" viewBox=\"0 0 240 140\" aria-hidden=\"true\">\n <defs>\n <linearGradient id=\"bpcGaugeGrad\" x1=\"0\" y1=\"0\" x2=\"1\" y2=\"0\">\n <stop offset=\"0%\" stop-color=\"#059669\" \/>\n <stop offset=\"50%\" stop-color=\"#d97706\" \/>\n <stop offset=\"100%\" stop-color=\"#dc2626\" \/>\n <\/linearGradient>\n <\/defs>\n <path d=\"M 30 118 A 90 90 0 0 1 210 118\" fill=\"none\" stroke=\"#e2e8f0\" stroke-width=\"14\" stroke-linecap=\"round\" \/>\n <path id=\"bpcGaugeArc\" d=\"M 30 118 A 90 90 0 0 1 210 118\" fill=\"none\" stroke=\"url(#bpcGaugeGrad)\" stroke-width=\"14\" stroke-linecap=\"round\" stroke-dasharray=\"282.7\" stroke-dashoffset=\"282.7\" \/>\n <g id=\"bpcNeedle\" transform=\"rotate(-90 120 118)\">\n <line x1=\"120\" y1=\"118\" x2=\"120\" y2=\"44\" stroke=\"#0f172a\" stroke-width=\"3\" stroke-linecap=\"round\" \/>\n <circle cx=\"120\" cy=\"118\" r=\"6\" fill=\"#0f172a\" \/>\n <\/g>\n <\/svg>\n <div>\n <div class=\"bpc-gauge-label\">Bolt tensile stress<\/div>\n <div class=\"bpc-gauge-readout\" id=\"bpcOutStress\">\u2014<\/div>\n <div class=\"bpc-gauge-label\" id=\"bpcOutStressNote\" style=\"margin-top:0.25rem\">\u03c3 = F<sub>i<\/sub> \/ A<sub>t<\/sub><\/div>\n <\/div>\n <\/div>\n\n <div class=\"bpc-util\">\n <div class=\"bpc-util-head\">\n <span>Preload utilization<\/span>\n <strong id=\"bpcOutUtil\">\u2014<\/strong>\n <\/div>\n <div class=\"bpc-util-track\" aria-hidden=\"true\">\n <div class=\"bpc-util-zones\"><span class=\"bpc-z-low\"><\/span><span class=\"bpc-z-ok\"><\/span><span class=\"bpc-z-hi\"><\/span><\/div>\n <div class=\"bpc-util-fill\" id=\"bpcUtilFill\"><\/div>\n <\/div>\n <div class=\"bpc-util-legend\">\n <span><i style=\"background:#cbd5e1\"><\/i> < 50% low clamp<\/span>\n <span><i style=\"background:#6ee7b7\"><\/i> 50\u201385% typical<\/span>\n <span><i style=\"background:#fcd34d\"><\/i> 85\u2013100% upper limit<\/span>\n <\/div>\n <\/div>\n\n <div class=\"bpc-tiles\">\n <div class=\"bpc-tile\">\n <div class=\"bpc-k\">Bolt yield load<\/div>\n <div class=\"bpc-v\" id=\"bpcOutFy\">\u2014<\/div>\n <div class=\"bpc-u\">F<sub>y<\/sub> = A<sub>t<\/sub> \u00d7 S<sub>y<\/sub><\/div>\n <\/div>\n <div class=\"bpc-tile\" id=\"bpcProofTile\">\n <div class=\"bpc-k\">Bolt proof load<\/div>\n <div class=\"bpc-v\" id=\"bpcOutFp\">\u2014<\/div>\n <div class=\"bpc-u\">F<sub>p<\/sub> = A<sub>t<\/sub> \u00d7 S<sub>p<\/sub><\/div>\n <\/div>\n <div class=\"bpc-tile\">\n <div class=\"bpc-k\">Preload percentage<\/div>\n <div class=\"bpc-v\" id=\"bpcOutPct\">\u2014<\/div>\n <div class=\"bpc-u\" id=\"bpcOutPctNote\">of proof or yield<\/div>\n <\/div>\n <div class=\"bpc-tile bpc-hidden\" id=\"bpcExtTile\">\n <div class=\"bpc-k\">External load per bolt<\/div>\n <div class=\"bpc-v\" id=\"bpcOutFext\">\u2014<\/div>\n <div class=\"bpc-u\">F<sub>ext<\/sub> \/ n<\/div>\n <\/div>\n <div class=\"bpc-tile\">\n <div class=\"bpc-k\">Tensile stress area<\/div>\n <div class=\"bpc-v\" id=\"bpcOutAt\">\u2014<\/div>\n <div class=\"bpc-u\" id=\"bpcOutAtNote\">from d and pitch<\/div>\n <\/div>\n <div class=\"bpc-tile\">\n <div class=\"bpc-k\">Equivalent nut factor<\/div>\n <div class=\"bpc-v\" id=\"bpcOutKeq\">\u2014<\/div>\n <div class=\"bpc-u\">K = T \/ (F<sub>i<\/sub> d)<\/div>\n <\/div>\n <\/div>\n\n <div class=\"bpc-alerts\" id=\"bpcAlerts\"><\/div>\n <\/div>\n <\/section>\n <\/aside>\n <\/div>\n\n\n<textarea id=\"bpc-js-b64\" aria-hidden=\"true\" 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