BBI 00056-4027-041 Full Rolled Thread Cap Screw, 1-8, 2-3/4 in L Under Head, 5 Grade, Medium Carbon Steel, Zinc Blue
BBI Cap Screw, Full Rolled Thread, Series: 00056, Measurement System: Imperial, 1-8 Thread, 2-3/4 in Length Under Head, 5 Grade, Medium Carbon Steel, Zinc Blue, UNC Thread, 39/64 in H Head, Hex Head, 120000 psi Tensile Strength, Material Specification: ASTM F1941 FeZn3A, SAE J429, 25 to 34 HRC Hardness