Maker & Reference
Nut and Bolt Weight Calculator
Bolt weight = volume × density × 0.282 lb/cu in (steel). Useful for shipping estimates and bin-of-bolts inventory.
Total weight
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- Per bolt (lb)
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- Bolts only
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- Nuts + washers
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FAQ
Why does this matter? +
Shipping 1000 1/2 × 4" bolts is ~120 lb. Pricing freight, knowing if your trailer can carry it, or selling by weight all need accurate numbers.
Steel vs stainless weight? +
Stainless is ~2% heavier than carbon steel. Aluminum is ~36% the weight. Titanium ~58%. For most jobs, steel approximation is close enough.