Black Oxide Stainless Steel Sheet

Black oxidizing for stainless steel applying hot black oxide for stainless steel involves using a mix of caustic oxidizing and sulfur salts.

Black oxide stainless steel sheet.

Black oxide is a form of coating used as a finish for ferrous metals stainless steeland copper and its alloys. Black oxide stainless steel screws are sold in quantities from the hundreds to the thousands. A black oxide finish on plain steel has virtually zero corrosion resistance. 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.

The black oxide is applied to 18 8 and a2 stainless fasteners but can be applied to any grade of stainless or alloy. It can be used on cast iron and mild low carbon steel. Everything from stainless steel socket head cap screws flat socket screws flat head phillips pan head phillips metric and standard fasteners and much more. Black oxide like other coatings is used to provide protection to the part achieve a required appearance or achieve other desired properties.

Insta blak ss 370 can be used to blacken a variety of stainless steel items and is especially suitable for architectural surfaces. The pvd physical vapor deposition surface treatment is quote durable and is actually harder than the stainless steel surface itself. Strip the oil off and the part will often flash rust in hours. Generally it s applied to 300 and 400 series and the precipitation hardened 17 4 ph stainless steel alloys.

Superior black oxide finishes for stainless steel room temperature 65 85 f room temperature black oxide processes are best for quick safe and convenient in house and even at home blackening. Use a room temperature blackening process to give steel parts satiny grey black finishes. The black stainless steel is available in 304 and 316 stainless steel and offers an attractive finish for general 304 and harsh environments 316. We ve been distributing black oxide fasteners and more since 1947 and we supply fasteners in bulk and in custom packaging and.

It is usually waxed or oiled and sometimes lovingly maintained with light oil in some cases such as with hunting rifles. Use insta blak ss 370 to. 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. Black oxide screws and fasteners.

This sounds great but don t misunderstand. Our stainless steel black oxide fasteners are coated locally here in the usa. Customers can therefore conveniently buy enough black oxide nuts and bolts to support their businesses and processes.