1/2"-13 x 2" Low Head Socket Head Cap Screw Alloy Steel Thermal Black Oxide, 200 pcs/Pack Package:200 provide a unique spring action

provide a unique spring action that compensates for bolt relaxation and thermal expansion

Shoulder Length: 12mm

The All Metal Prevailing Torque Type Hex Lock Nut functions by creating a strong

Thread Size: 1/4-7

They provide precise positioning and prevent movement between parts

1/2"-13 x 2" Low Head Socket Head Cap Screw Alloy Steel Thermal Black Oxide, 200 pcs/Pack Package:200 provide a unique spring actionHigh quality Low Head Socket Head Cap Screw, perfect for various applications. Thread Size: 1 2 13 Length: 2 Material: Alloy Steel Finish: Thermal Black Oxide Thread Type: Fully Head Style: Low Head Drive Style: Socket System Of Measurement: Inch