High-Quality Structural Washers

What is a Structural Washer?

A structural washer is a highly specialized, heavy-duty flat washer engineered specifically to withstand the extreme tension of high-strength structural bolting assemblies. While they share a similar flat circular profile to standard flat washers, they are manufactured with a significantly thicker body and an exceptionally rigid finish to assure a secure, permanent hold. Forged from premium, industrial-grade materials, these rugged fasteners are primarily utilized in massive steel frame construction, heavy infrastructure, and specialized high-load applications.

Mechanical Advantages and Construction Applications

Because heavy structural steel requires massive clamping force without material failure, structural washers offer several critical mechanical advantages:

• High-Strength Bolt Compatibility: They are explicitly designed and heavily hardened to be safely paired with heavy-duty A325 and A490 structural bolts, ensuring the massive tension of the fastener is fully supported without surface crushing.
• Extra-Thick Profile: Manufactured significantly thicker than standard flat washers, they maintain absolute structural integrity and actively prevent dangerous cupping, bending, or warping under extreme tightening loads.
• Rigid Load Distribution: The rigid finish and highly durable construction expertly distribute load forces across heavy steel beams and structural joints, preventing bolt pull-through and ensuring a safe, vibration-resistant hold for the lifespan of the structure.

Request a Quote Today

Have a question about our manufactured structural washers or need help determining the correct specifications for your A325 bolting assemblies? Contact our team by using our secure online form to submit your project details. You can also give us a call today to speak directly with our experienced fastener specialists. We look forward to speaking with you!