Hex Head Cap Screws

Hex Head Cap Screws Stainless steel is a remarkable and versatile material with many applications. Stainless steel differs from carbon steel by the amount of chromium present. Despite many different alloys and applications, stainless steel is a very common alloy used in industrial applications. Call Lightning Bolt & Supply for stainless bolts, nuts, washers, and even specials.
Hex cap screws are headed fasteners with external machine screw threads. They are used to fasten two or more parts together and allow for maintenance and repair disassembly.
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Product Details


Hex cap screws have hex (short for "hexagon") heads along with an underhead circular boss bearing surface, called a washer face. The size of the head varies with the size of the screw.

  • Commonly used with machinery, engines, electronics, and heavy equipment

  • Made from stainless steel for superior corrosion resistance

  • Use with a hex drive or Allen wrench

  • Coarse threads


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