Fastener Tools and Calculators

These free calculators are hosted on our export website, srfastenersindia.com. Each one opens in a new tab.

Bolt Weight Calculator

Weight per piece and per lot for hex bolts, stud bolts and nuts.

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Bolt Torque Calculator

Tightening torque estimated from proof load and nut factor, adjusted for coating and lubrication.

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Foundation and Anchor Bolt Weight Calculator

Total weight of a foundation or anchor bolt rod together with its welded items.

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Socket Head Cap Screw (Allen Bolt) Weight Chart

Weight per piece and per 1,000 pieces for socket head cap screws, M8 to M64.

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Shear Connector Stud Calculator

Weight and quantity of headed shear studs for composite beam layouts.

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