1/2"-13 x 1-1/2" Flat Socket Head Cap Screw Fully Threaded Coarse Alloy Steel Thermal Black Oxide, 300 pcs/Pack Screws These general-use flat washers are

These general-use flat washers are placed under the head of a bolt or nut to create a smooth bearing surface and distribute the load over a wider area

made from 304

High-quality Low Head Socket Head Cap Screw

Thread Size: M36-4

Thread Size: M14-1

1/2"-13 x 1-1/2" Flat Socket Head Cap Screw Fully Threaded Coarse Alloy Steel Thermal Black Oxide, 300 pcs/Pack Screws These general-use flat washers areHigh quality Flat Socket Head Cap Screw, perfect for various applications. Thread Size: 1 2 13 Length: 1 1 2 Material: Alloy Steel Finish: Thermal Black Oxide Thread Type: Fully Head Style: Flat Drive Style: Socket System Of Measurement: Inch