MPN 457320
SKU FAS22070
BBI® Cap Screw, Partially Threaded, series: 457, Imperial, 1/2-13, 4-1/2 in Length Under Head, 5 Grade, Medium Carbon Steel, Zinc Cr+3, UNC Thread, 5/16 in H Head, Hex Head, 120000 psi Tensile, 1-1/4 in Minimum Thread Length, 1/2 in Shank, 25 to 34 HRC Hardness.
