Black Oxide Steel Fasteners On Aluminum Sheet

Black oxide fasteners black oxide screws bolts nuts and washers in stainless steel.

Black oxide steel fasteners on aluminum sheet.

Customers can therefore conveniently buy enough black oxide nuts and bolts to support their businesses and processes. We black oxide and wax our plain stainless screws and nuts. As is the case with carbon steel screws a plated stainless steel screw is less likely to corrode aluminum. The type ab point has the conical tip of a type a point with the finer spaced threads of a type b point.

Product description 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. Zinc plated steel and black oxide are commonly used examples. If you use aluminum to attach a large sheet of stainless steel the aluminum life will be dramatically shortened. Will black oxide bolts rust.

Screws treated with a high quality coating consisting of zinc and aluminum. The wax is invisible but adds a slight amount of additional corrosion resistance to the already resistant stainless steel. The black oxide finish 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. 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.

Black oxide adds a mild layer of corrosion and abrasion resistance to fasteners. Black oxide stainless steel screws are sold in quantities from the hundreds to the thousands. Looking for black stainless steel hardware. We stock over 20 million socket head cap screws black oxide miniature screws metric screws aluminum screws stainless steel fasteners alloy steel fasteners zinc plated fasteners in metric or standard sizes.

Like any material black oxide treated fasteners can rust in the right environments. However stainless steel is reactive with aluminum and when a stainless steel screw is in contact with an aluminum base metal the aluminum is likely to corrode. It will depend on if the fastener is damaged or marred the type of metal with the black oxide treatment and environmental conditions. 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.

We ve been distributing black oxide fasteners and more since 1947 and we supply fasteners in bulk and in custom packaging and. Whether you are looking for machine screws sheet metal screws metric screws threaded machine screws drywall screws socket head. The type a point has a conical tip and spaced threads.