Square Head Bolts

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Fasteners Etc., Inc. offers a full selection of high-quality square head bolts with Grade A strength. Each square bolt features a distinctive square head and a threaded shaft, which can be fully threaded or have a partial thread depending on the bolt's length. These durable fasteners are available in multiple finish options to meet your project's needs, including plain finish, zinc, and hot-dipped galvanized.
 
Installation is straightforward and can be easily accomplished with a standard wrench or a square drive. For most applications, a pre-drilled hole is required in the base material. Be sure to add compatible square nuts or lock washers from our extensive selection, along with the necessary drill bits, to complete your project with confidence.
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Square Head Bolts: Serving Illinois Locally & Shipping Online

Fasteners Etc., Inc. proudly supplies durable square head bolts and related fasteners ideal for restoration work, heavy equipment, and a wide range of industrial applications. As a veteran-owned business, our commitment to service and quality is at the heart of everything we do. Our knowledgeable team is ready to assist you in finding the right square head bolts for your needs, whether you require a plain finish, zinc, or hot-dipped galvanized option. We also carry a full selection of compatible square nuts and lock washers.
 
We are dedicated to providing exceptional support and value, whether you're a local customer in Illinois or ordering from anywhere in the country. With fast shipping, competitive volume discounts, and dependable service, you can trust Fasteners Etc., Inc. as your reliable supplier for square head bolts and more.

 
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