Black Oxide Stainless Steel Sheet

18 8 stainless steel sheet metal screw black oxide finish pan head phillips drive type a 8 15 thread size 3 4 length pack of 50 4 8 out of 5 stars 9 misc.

Black oxide stainless steel sheet.

Black oxide stainless steel screws are sold in quantities from the hundreds to the thousands. The 18 8 stainless steel material provides strength and offers good corrosion. Black oxides on stainless. Black oxide is a form of coating used as a finish for ferrous metals stainless steel and copper and its alloys.

Black oxide is a conversion coating formed by a chemical reaction produced when parts are immersed in the alkaline aqueous salt solution operated at approximately 285 degrees f. Black oxide like other coatings is used to provide protection to the part achieve a required appearance or achieve other desired properties. The black stainless steel is available in 304 and 316 stainless steel and offers an attractive finish for general 304 and harsh environments 316 the pvd physical vapor deposition surface treatment is quote durable and is actually harder than the stainless steel surface itself. I d like to put stainless steel 18 8 screws with black oxide on the outside surface of a medical scanner device.

Customers can therefore conveniently buy enough black oxide nuts and bolts to support their businesses and processes. Black oxide screws are provide the benefits of plain stainless with the appearance of alloy steel with a beautiful black satin finish. Superior black oxide finishes for stainless steel. The reaction between the iron of the ferrous alloy and the hot oxide bath produces a magnitite fe3 o4 on the actual surface of the part.

Recommended for architectural panels furniture color coding of parts tooling blackening engravings and as a touch up for hot black oxide on stainless steel. Black oxide stainless steel hardware screws and fasteners are always in stock. Custom stainless black oxide screws and fasteners are available by contacting us. We ve been distributing black oxide fasteners and more since 1947 and we supply fasteners in bulk and in custom packaging and.

The type a point has a conical tip and spaced threads. The black oxide finish 18 8 stainless steel sheet metal screw with pan head and phillips drive has a type a point for forming threads in thin metals between 0 015 and 0 050 thick and resin impregnated plywood. Room temperature 65 85 f room temperature black oxide processes are best for quick safe and convenient in house and even at home blackening. What is black oxide.