Marine Grade Stainless Steel Grommet and Washer Set for Sheet Metal, Heavy Duty and Durable, Zero Size, 100 Sets, Quarter Inch Hole, Flange Diameter About 0.545 Inches, Ideal for Outdoor and Marine Projects

Marine-Grade Stainless Grommet and Washer Set for Sheet Metal
✔️ 100 sets; 1/4 in hole; flange 0.545 in; marine-grade

This marine-grade stainless steel grommet and spur washer set reinforces holes in thin sheet metal, delivering corrosion resistance for outdoor and marine projects such as deck panels, hatch covers, and rigging hardware. Each set uses a 1/4 inch hole with a.012 inch metal thickness and a.175 inch under-flange length for solid seating.

✅ Hole Size: 1/4 in
✅ Flange Diameter:.545 in
✅ Length Under Flange:.175 in
✅ Metal Thickness:.012 in
✅ Inside Diameter:.289 in
✅ Outside Diameter:.546 in
✅ Material: marine-grade stainless steel

💡 What is a stainless steel grommet and washer set used for in marine sheet metal applications?

In short, these components reinforce holes and protect edges in outdoor metalwork.

• Provides durable hole reinforcement in exposed environments
• Protects against edge wear and water intrusion when paired with fasteners
• Handles vibration and flex in decks, bulkheads, and panels