Square Head Bolts

South Coast Fasteners, Inc. supplies square head bolts for applications that require a strong hold and a classic, easy-to-grip head profile. These bolts are commonly used in restoration work, steel construction, machinery, and environments where traditional or rugged fastening is needed. The square head provides extra grip during installation and removal, especially in tight or recessed areas.

Your Supplier for High-Performance Industrial Fasteners

If you're looking for a trusted supplier of wholesale industrial fasteners, South Coast Fasteners is your solution. Contact our Anaheim, CA office to learn more about our product options and how we can support your project needs. For helpful service, fast order turnaround, and high-quality fasteners in bulk or small batches, choose South Coast Fasteners.

Material Options

South Coast Fasteners stocks square head bolts in:

Grade A
Carbon steel construction for traditional builds, restoration work, and industrial applications requiring a rugged, vintage-style head

Available Finishes

South Coast Fasteners offers square head bolts in:

Phosphate
Hot-Dip Galvanized
Plain
Zinc Cr+3

Why Choose South Coast Fasteners?

South Coast Fasteners delivers square head bolts that meet industry standards while supporting structural integrity and long-term performance. With quality materials, classic design, and reliable finishes, we help ensure your builds are strong and secure from the ground up.

Order Square Head Bolts Online Today

South Coast Fasteners makes it easy to order square head bolts in the grade and finish your job requires. Browse our online selection or reach out for help with specs or volume pricing. We’re here to help you build with confidence.