3/8″ Conquest USS Flat Washer – 18-8 Stainless Steel

With excellent corrosion resistance and solid structural integrity, the 3/8″ USS flat washer in 18-8 stainless steel is built for long-lasting performance. Its wide bearing surface helps distribute clamping force evenly, protecting your material and reinforcing your fastener connection. This washer is suitable for marine, industrial, and outdoor residential use where moisture or weathering is a factor. It installs easily with standard coarse-thread bolts or screws.

Always confirm washer and bolt compatibility prior to installation for optimal load distribution.

3/8″ USS Flat Washer High-Performance Stainless Steel for Coastal and Industrial Jobs

Trusted by contractors and DIYers alike, this washer holds strong in environments where other materials fail. Stainless steel strength ensures each connection stands the test of time.

Key Features

• 18-8 Stainless Steel: Corrosion-resistant for reliable outdoor or marine use.
• Load-Balancing Surface: Reduces risk of pull-through and material wear.
• Precision Fit: Machined to pair with coarse-thread 3/8″ bolts and screws.
• USS Dimensions: Offers consistent performance in structural fastenings.
• Multi-Purpose Utility: Compatible with wood, metal, and composite materials.

Common Applications

• Marina construction
• Deck hardware and framing
• Structural support in moist environments
• Sign and light pole mounting
• Machinery enclosures

Installation Tips

• Clean contact points to remove debris before installation.
• Ensure proper alignment of bolt and washer for consistent clamping.
• Use anti-seize lubricant if bolt threading into stainless nut or surface.