ANSI B18.2.1 Square Head Bolt by Material, Finish and Size

Square Head Bolts were once the most common form of bolt, until they were replaced by hex head bolts. They are covered under ANSI Standard B18.2.1 and are now most commonly used for aesthetic purposes to provide a rustic look .

Search thousands of US/Imperial fasteners by ASME specification, including ASME b18.2.1 Square Head Bolts, in the FCH Sourcing Network database of first-run, surplus, odd lot, slow-moving and hard to find fasteners.

ASME b18.2.1 Square Head Bolts by Imperial/ Sizes

Square Head Bolts are available on the FCH Network with imperial diameters that range from #10 to 3, and with lengths that range from 7/16 to 19.

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ASME b18.2.1 Square Head Bolts by Materials

ASME b18.2.1 Square Head Bolts are available on the FCH Network in materials that range from Steel to Silicon Bronze.

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ASME b18.2.1 Square Head Bolts by Coatings/Finishes

ASME b18.2.1 Square Head Bolts are available on the FCH Network in finishes or coatings that range from Plain to Black Oxide.

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