Description
3/8 x 3/8″ 4 PIECE SHOULDER SCREWS SET SOCKET HEAD BLACK FINISH ALLOY STEEL USED FOR ROTATION OR SLIDING APPLICATIONS SUCH AS PULLEY SHAFTS, IN PUNCH WORK, OR FOR USE AS A BEARING PIN SHOULDER SCREWS ARE ALSO REFERRED TO AS "STRIPPER BOLTS" THE SHOULDER SCREW HAS AN ENLARGED, UNTHREADED, CYLINDRICAL SHOULDER UNDER THE HEAD; THE DIAMETER OF WHICH SERVES AS A BASIS FOR THE BEGINNING OF THE NOMINAL SIZE SPECIFICATIONS: Material Heat Treated Alloy Steel Finish Black Finish Shoulder Diameter 3/8″ Shoulder Length 3/8″ Hex Key Size 3/16″ Thread Size 5/16″-18 RETURNS MUST BE IN THEIR ORIGINAL PACKAGING AND IN THE CONDITION RECEIVED