Description
SOCKET SET SCREW, KNURLED CUP POINT, STEEL ALLOY, BLACK OXIDE, UNC, 100 PK, 1/2-13 X 1/2" SET SCREWS HAVE FORGED SOCKETS, INSURING MAXIMUM STRENGTH AND RESISTANCE TO CRACKING IN THE CORNERS. SMOOTH, FLAT, DEEP SOCKETS, FREE OF MACHINING TEARS OR ROACH CHIPS.