ANSI B18.6.3 Machine Screw by Material, Finish and Size

Machine Screws are uniformly threaded screws which are designed to be screwed into pre-drilled, pre-threaded holes, or in conjunction with a nut, usually with a diameter less than 1/4inch. Larger diameter machine screws with a hex head are usually referred to as machine bolts.

Search thousands of US/Imperial fasteners by ASME specification, including ASME b18.6.3 Machine Screws, in the FCH Sourcing Network database of first-run, surplus, odd lot, slow-moving and hard to find fasteners.

ASME b18.6.3 Machine Screws by Metric Sizes

Machine Screws are available on the FCH Network with metric diameters that range from M2.5 to M4, and with metric lengths that range from 4mm to 6mm.

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Metric Diameters
Metric Lengths
ASME b18.6.3 Machine Screws by Imperial/ Sizes

Machine Screws are available on the FCH Network with imperial diameters that range from #0 to 6, and with lengths that range from 1/8 to 16.

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ASME b18.6.3 Machine Screws by Coatings/Finishes

ASME b18.6.3 Machine Screws are available on the FCH Network in finishes or coatings that range from Plain to Phosphate.

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