Black Oxide Stainless Steel Sheet

Black oxide stainless steel screws are sold in quantities from the hundreds to the thousands.

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

The black stainless steel is available in 304 and 316 stainless steel and offers an attractive finish for general 304 and harsh environments 316. Black oxidizing for stainless steel applying hot black oxide for stainless steel involves using a mix of caustic oxidizing and sulfur salts. The type a point has a conical tip and spaced threads. The black oxide is applied to 18 8 and a2 stainless fasteners but can be applied to any grade of stainless or alloy.

It is usually waxed or oiled and sometimes lovingly maintained with light oil in some cases such as with hunting rifles. Customers can therefore conveniently buy enough black oxide nuts and bolts to support their businesses and processes. 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. We stock the very best quality black oxide finish hardware in the industry. Use a room temperature blackening process to give steel parts satiny grey black finishes. A black oxide finish on plain steel has virtually zero corrosion resistance.

This sounds great but don t misunderstand. Strip the oil off and the part will often flash rust in hours. 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. We ve been distributing black oxide fasteners and more since 1947 and we supply fasteners in bulk and in custom packaging and.

It may be applied to outdoor surfaces when used in conjunction with a durable clear lacquer or powder coating that has been specifically designed for outdoor use. Black oxide screws and fasteners. Use insta blak ss 370 to.