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Square Head Bolts

square head bolt

Our selection of Grade A square head bolts come in A307 PlainZinc, and HDG, as well as a variety of sizes to suit the job at hand. In additions we offer 18.8 Stainless Steel and 316 Stainless steel. We also carry an online inventory of square head set screws

 If you don't see the square head bolts you need, email our knowledgeable staff or contact us at 866-463-2910Shop Online Below!


For large scale orders, request a quote to receive our best pricing available for your custom order.

Get Your Grade A Square Head Bolts & More from Fastener Solutions

At Fastener Solutions, we distribute premium stainless steel square head bolts for applications requiring the unique aesthetic these bolts provide. Our square head bolts have coarse threads and are available in bulk ordering. With a wide range of available sizes and plating options for enhanced corrosion resistance levels, we can supply all your square head bolt requirements.

Plating Options for Square Head Bolts

Square head bolts are used for many industrial applications, including jobs that require corrosion resistance and enhanced strength. Our ready-to-ship inventory of square head bolts includes:

  • A307 Grade A, Plain: Plain finish for dry indoor applications
  • A307 Grade A, Clear Zinc Plating: The clear zinc plating provides moderate corrosion resistance
  • A307 Grade A, Hot-Dipped Galvanized: Hot-dipped galvanized coating provides enhanced corrosion resistance for applications that require consistent exposure to harsh conditions or moisture.
  • 18.8 Stainless Steel: 18.8 Stainless Steel square head bolts feature excellent corrosion and rust resistance, making them ideal for outdoor applications.
  • 316 Stainless Steel: 316 Stainless Steel square head bolts feature molybdenum for improved corrosion and rust resistance, making them ideal for marine and saltwater applications.

We Are Your Source for Square Head Bolts & Other High-Quality Fasteners!

Nationwide Shipping & Next-Day Delivery!

At Fastener Solutions, we are committed to providing our customers with excellent fastening products and fast nationwide shipping. With warehouse locations across the United States, we deliver your fasteners with minimal order turnaround. For urgent orders, we offer next-day shipping services.

Excellent Pricing on Premium Fastening Products

We make sure our customers get high-quality fastening products at excellent prices. With flexible bulk ordering options, you can get the fasteners you need for your commercial or industrial application without worrying about overpaying.

Personalized Customer Service

With a dedication to providing personalized customer service, you can count on Fastener Solutions to provide you with the best fastening products for your unique application. Our knowledgeable staff can even help you find which products best suit your requirements.

Your Trusted Industrial Fastener Supplier

Want to learn how we can supply all your fastening products needs? Contact us online or call (866)463-2910 for more information. For pricing information on special orders, request a quote today. At Fastener Solutions, we are more than a fastener supplier; we are your partner in business.

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