1/2"-20 x 3/4" Button Socket Head Cap Screw Alloy Steel Thermal Black Oxide, 500 pcs/Pack WASHERS Theyre often used in manufacturing

Theyre often used in manufacturing assembly lines to speed up operations by combining the ftions of a nut and washer

External tooth lock washers feature serrated edges that grip both the fastener and the surface

Length: 30 mm

Length: 35 mm

Finish: Zinc Yellow Cr+6

1/2"-20 x 3/4" Button Socket Head Cap Screw Alloy Steel Thermal Black Oxide, 500 pcs/Pack WASHERS Theyre often used in manufacturingHigh quality Button Socket Head Cap Screw, perfect for various applications. Thread Size: 1 2 20 Length: 3 4 Material: Alloy Steel Finish: Thermal Black Oxide Thread Type: Fully Head Style: Button Drive Style: Socket System Of Measurement: Inch