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.
Black oxide stainless steel washers.
The black oxide is applied to 18 8 and a2 stainless fasteners but can be applied to any grade of stainless or alloy.
Black oxide screws bolts nuts and washers in stainless steel looking for black stainless steel hardware.
The black oxide finish helps to resist corrosion.
Steel flat washer black oxide fastener finish these flat washers can help to prevent marring objects by distributing loads on workpieces.
Black oxide flat washers are used mostly on black tools.
Thus a 1 4 washer fits a 1 4 bolt.
Click on a product for additional info.
Commonly picked for their sleek black look.
Used on gun and knife builds and by car and motorcycle enthusiasts alike.
We black oxide and wax our plain stainless screws and nuts.
Steel extra thick flat washer black oxide fastener finish.
Flat washers stainless steel 18 8 black oxide finish washer size diameter is the size bolt that the washer is used with.
The wax is invisible but adds a slight amount of additional corrosion resistance to the already resistant stainless steel.
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.