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BBI 454030 Cap Screw, 1/4-20 UNC x 4 in, 7/16 in Hex Drive, Grade 8, Alloy Steel (BOX OF 450)
DESCRIPTION
BBI Cap Screw, UNC, 1/4-20, 4 in Overall Length, Hex Head, 7/16 in Head, Hex Drive, 7/16 in Drive, Fillet Neck, 1/4 in Shank, 150000 psi Tensile, HRC 33-39 Hardness, Alloy Steel, 8, Zinc Yellow CR+2BRIGHTON-BEST