3/8 Inch Drive x E12 Shallow External Star Socket Contiguous 48 US States Part Number: 100C800HCSSS/316

Part Number: 100C800HCSSS/316

Metric - Class 10 Hex Flange Top Lock Prevailing Torque Nuts Black Phos & Oil

Part Number: 75F500HCSSS

Diameters: 3/4"-16

3/8 Inch Drive x E12 Shallow External Star Socket Contiguous 48 US States Part Number: 100C800HCSSS/316External Star Geometry Shallow external star (E Star) sockets have an internal 6 lobe geometry designed for a high torque fit that resists slipping Materials The socket is made from 50BV30 steel and hardened to 4047 HRC for strength and durability Exterior and Interior Finishes The chrome plated exterior is highly corrosion resistant and wipes clean to a mirror finish, and the interior chrome plating is supplemented with a clear coat or painted finish