Bolts & Torque
Bolt size, bolt torque, strength, shear and tensile strength charts.
Bolts & Torque charts
Bolt Shear Strength Chart: Capacity Table (Free PDF)
Single and double shear capacities for metric and imperial bolts, with structural design values.
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Bolt Size Chart: Hex Bolt Head Dimensions and Thread Length Table (Free PDF)
Hex bolt head dimensions, thread lengths and measuring rules for metric and imperial bolts
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Bolt Strength Chart: Grade Comparison Table (Free PDF)
Metric classes vs SAE grades vs ASTM specs, head marking identification and strength bands in one chart.
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Bolt Tensile Strength Chart: Grade Table (Free PDF)
Metric and imperial bolt strength by grade with per-size proof and breaking loads
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Bolt Torque Chart: SAE Grade 2, 5 and 8 Tightening Torque Table (Free PDF)
SAE Grade 2, 5 and 8 tightening torque for UNC and UNF threads, dry and lubricated, plus stainless and structural bolts.
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Torque Conversion Chart: Nm to Ft-Lb Table (Free PDF)
Exact torque unit conversions: Nm, ft-lb, in-lb, kgf.m and kgf.cm lookup tables.
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