Black Oxide Steel Sheet

Use them for outdoor signs cabinets and doors.

Black oxide steel sheet. The galvannealed coating allows these steel sheets to be painted without prepping the surface. Diameter thread pitch. Steel sheet metal screw black oxide finish 82 degrees flat head phillips drive type ab 6 20 thread size 3 8 length pack of 100 4 3 out of 5 stars 10 misc. Also known as self piercing screws or self tapping screws.

Offers several different types of metal finishings and coatings to suit the needs of our customers. The black oxide finish steel sheet metal screw with truss head and phillips drive has a type ab point for forming threads in thin metals between 0 015 and 0 050 thick and resin impregnated plywood. Our services include processess such as black oxide finishing phosphate coating passivation ndt blasting and deburring. The type ab point has the conical tip of a type a point with the finer spaced threads of a type b point.

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 industries anaheim ca black oxide industries was established in 1974 and resides at its original anaheim california location. The black oxide coating of a sheet metal screw provides corrosion and abrasion resistance. Black oxide screws and fasteners.

They re easier to weld and more scratch resistant than zinc galvanized steel sheets. We stock the very best quality black oxide finish hardware in the industry. Our stainless steel black oxide fasteners are coated locally here in the usa. Pan head rounded top with an undercut flat bottom head.

Boi operates one of the largest capacity black oxide facilities in the united states and has gained a reputation as a trusted metal finishing professional. This sounds great but don t misunderstand. The black oxide is applied to 18 8 and a2 stainless fasteners but can be applied to any grade of stainless or alloy. The pvd physical vapor deposition surface treatment is quote durable and is actually harder than the stainless steel surface itself.

Epi s mid temperature black oxide process kool blak 225 blackens steel in 30 45 minutes and converts it to black iron oxide magnetite which provides a glossy black finish as well as protection for the part.