Square Washers

South Coast Fasteners, Inc. supplies square washers for structural and heavy-duty fastening applications where larger surface area and stability matter most. These washers are ideal for anchoring, timber construction, and steel-to-concrete connections, offering added resistance against pull-through and rotation. Commonly paired with anchor bolts and framing hardware, square washers are built to stay put under serious load.

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 washers in:

Cast Iron
Heavy and stable, well-suited for framing and foundation work
F 436 Hardened
Heat-treated for strength in high-load structural assemblies
Steel
Dependable and cost-effective for general-purpose fastening

Available Finishes

South Coast Fasteners offers square washers with these finishes:

Zinc Cr+3
Clean appearance with dependable corrosion resistance
Hot Dip Galvanized
Heavy-duty zinc protection for outdoor or exposed environments
Plain
Uncoated and weldable, ideal for controlled conditions or shop use

Why Choose South Coast Fasteners?

We carry square washers in the specs you need. No fluff, no gaps. Built for construction, stocked in depth, and ready when your job calls for them. We don’t just sell hardware, we move jobs forward.

Order Square Washers Online Today

Get your order in through our online store or reach out for help matching materials, finishes, or anchor setups. You’ll get exactly what you need.