1/2″-13 x 1-1/2″ Hex Head Cap Screws Silicon Bronze UNC FT 50 Pcs

Hex Head Cap Screws fully threaded bolts are used to secure an object within or against another object. They have tighter tolerances, a chamfered end, and a washer face under the bolt head. The main difference between a hex cap screw and hex bolt is a hex bolt does not have a washer face under the bolt head. Silicon bronze is an alloy made primarily of copper and silicon. With a distinctive, golden color, it is aesthetically pleasing and a preferred choice for visible parts in architectural and marine. Silicon bronze fasteners have best-in-class corrosion resistant qualities and are an excellent choice for outdoor and all salt water exposed applications.