The wax is invisible but adds a slight amount of additional corrosion resistance to the already resistant stainless steel.
Black oxide stainless steel washers.
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.
Used on gun and knife builds and by car and motorcycle enthusiasts alike.
Black oxide flat washers are used mostly on black tools.
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.
The black oxide is applied to 18 8 and a2 stainless fasteners but can be applied to any grade of stainless or alloy.
Thus a 1 4 washer fits a 1 4 bolt.
Get free shipping on qualified black oxide stainless steel bolts or buy online pick up in store today in the hardware department.
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 18 8 stainless steel that are chemically treated to create their black oxide 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.
Commonly picked for their sleek black look.
Black oxide screws bolts nuts and washers in stainless steel looking for black stainless steel hardware.
Steel extra thick flat washer black oxide fastener finish.