ASTM F2403

Full Name

ASTM F2403 – Standard Specification for Inch Series Machine Screws, Carbon Steel, 60 000 psi Tensile Strength


This specification covers the requirements for non-heat treated carbon steel machine screws with nominal diameters of No. 0000 through 3/4 in. having a minimum ultimate tensile strength of 60 000 psi.


carbon steel; machine screws


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