5/16" Conquest USS Flat Washer – Plain Finish The 5/16" USS washer offers expanded coverage beneath bolts to prevent material damage and pull-through. Its plain finish is cost-effective and suitable for controlled indoor environments. Built to USS spec, it delivers reliable performance in assembly, bracing, or mechanical repairs. Compatible with 5/16" coarse-threaded fasteners. For best results, always match your washer, bolt, and nut material and finish to ensure proper fit and performance. 5/16" USS Washer for General Assembly and Support Ideal for construction, utility work, or repair benches, this washer handles frequent torque and vibration without compromising your material. The wide bearing surface distributes pressure evenly across substrates. Use it to reinforce joints, protect paint or finishes, and maintain alignment. Dependable for structural and light-duty industrial installs. Key Features USS Dimensions: Broader OD than SAE for superior coverage. 5/16" Hole Size: Fits standard coarse-thread bolts. Uncoated Steel: Works well where moisture exposure is minimal. Rigid Design: Reduces embedment under load. Common Fit: Widely used across building trades. Common Applications Fixture and frame connections Structural tie-downs General fabrication Industrial service work Heavy equipment repair Installation Tips Use with matching bolts and nuts for proper load distribution. Position washer between fastener head and material surface. Tighten to torque spec to prevent loosening or material damage.
