Black Oxide Stainless Steel Screws

Machine screws are used to secure panels and parts through existing tapped holes on electronic equipment engines and large machines.

Black oxide stainless steel screws.

Custom stainless black oxide screws and fasteners are available by contacting us. Black oxide screws are provide the benefits of plain stainless with the appearance of alloy steel with a beautiful black satin finish. Metric or standard we carry almost every size and head style all in a black oxide finish. Black oxide stainless steel hardware screws and fasteners are always in stock.

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. Customers can therefore conveniently buy enough black oxide nuts and bolts to support their businesses and processes. For button head and socket head screws you measure screw length from under the head to the screw s end. Black oxide stainless steel screws are sold in quantities from the hundreds to the thousands.

How are socket head cap screws measured. 18 8 stainless steel 47 case hardened steel 48 steel 2 finish black oxide 97 natural 211 nl 19 sm 15 passivated 24 plain 3562 unfinished. The treatment also adds a mild corrosion and abrasion resistance in addition to the plain stainless steel s nature and reduces the now black oxide stainless steel. Socket cap screws from albany county fasteners come in stainless steel grades 304 with or without black oxide and 316 but are also available in chrome plated alloy steel.