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Hex Bolts

Hex bolts are also commonly known as hex head cap screws or machine bolts.
For higher strength hot dipped galvanized bolts see our Structural Bolts.

The majority of these hex bolts are not fully threaded, they generally have 3/4" to 2" of thread.
For fully threaded hex bolts please see our Tap Bolts.


Select a Grade & Finish           Hex Bolt
Low carbon steel, best for general use applications (comparable to Grade 2). Zinc Plating is the most common finish and provides moderate protection against corrosion. Shiny silver in color.
Medium carbon steel, for higher strength applications. Zinc Plating is the most common finish and provides moderate protection against corrosion. Shiny silver in color.
Tempered medium carbon alloy steel, used in high strength and hardness applications. Ranges in color from yellow, to gold, to shiny turquoise.
Low carbon steel, best for general use applications (comparable to Grade 2). Galvanized bolts are very corrosion resistant and are commonly used outdoors. Galvanized bolts must be used with galvanized nuts due to the thickness of the coating.
18-8 Stainless Steel provides a high level of corrosion resistance, and is recommended for use outdoors. 316 Stainless provides the highest level of corrosion resistance, and is recommended for food-grade applications, as well as salt-water applications.
Plain Finish Steel with no corrosion resistance. Color ranges from grey to carbon black. Comes with a light oil coating. We do not stock this coating, all sizes are sold in bulk quantity only to be drop shipped. Comes in Grade 2, Grade 5, and Grade 8.
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