Black Oxide Stainless Steel Washers

Flat washers stainless steel 18 8 black oxide finish washer size diameter is the size bolt that the washer is used with.

Black oxide stainless steel washers.

Black oxide flat washers are used mostly on black tools. We black oxide and wax our plain stainless screws and nuts. The wax is invisible but adds a slight amount of additional corrosion resistance to the already resistant stainless steel. The black oxide finish helps to resist corrosion.

The black oxide is applied to 18 8 and a2 stainless fasteners but can be applied to any grade of stainless or alloy. 18 8 stainless steel flat washer black oxide finish meets din 125 m6 hole size 6 4mm id 12mm od 1 6mm nominal thickness pack of 100 4 8 out of 5 stars 35 misc. Steel extra thick flat washer black oxide fastener finish. 18 8 stainless steel flat washer black oxide finish meets din 125 m4 hole size 4 3mm id 9mm od 0 8mm nominal thickness pack of 100.

Black oxide flat washers are 18 8 stainless steel that are chemically treated to create their black oxide finish. Commonly picked for their sleek black look. Click on a product for additional info. Used on gun and knife builds and by car and motorcycle enthusiasts alike.

Thus a 1 4 washer fits a 1 4 bolt. Black oxide fasteners made from stainless steel usually grades 18 8 or 304 have been chemically treated to alter certain qualities of the material most notably the color.