Description
1/2"-13x2 1/4",(PT) UNC HEX CAP SCREWS COARSE STAIN A2 (18-8) [50BX]
Hex Cap Screws are hex headed fasteners with external machine screw threads and differ from hex machine bolts by having a washer surface on the underside or bearing side of the head and a chamfered thread end. Hex cap screws have tighter dimensional tolerances than bolts.