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Square Head Bolts
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Primarily used for aesthetics in new buildings or in the railroad industry, square head bolts are externally threaded fasteners, generally made from low or medium carbon steel. They have square-shaped external wrenching heads, which offer a large bearing area for positive gripping. Our selection of Grade A square head bolts come in A307 Plain, Zinc and HDG as well as a variety of sizes to suit the job at hand. If you don’t see the item you need, send our knowledgeable staff an email or contact us at 866-463-2910. Shop Online Below!
For large scale orders, request a quote to receive our best pricing available for your custom order.
