Black Flat Washer

A Black Flat Washer sits under a bolt and spreads the tightening load. It also helps prevent loosening. A rusty washer can cause the bolt to come loose. Our product uses carbon steel and is formed by stamping. The inner diameter, outer diameter, and thickness can be made to order. The surface can receive black electrophoresis or blackening treatment. The black surface helps resist rust. The washer is available in many sizes and can be produced according to bolt size. Customers mainly use it with bolts. It works on garden machines, solar mounts, and industrial equipment. It helps make fastening more secure.

We check the inner and outer diameters during production. An incorrect diameter may not fit the bolt. The washer is formed by stamping. We can also adjust the thickness according to your bolt size. You can provide the bolt size, and we make the washer according to it. A Black Flat Washer must match the bolt size. We check the inner diameter, outer diameter, and thickness before packing.