Sheet Metal Grommet And Washer Set, Marine Grade Stainless Steel, Heavy Duty And Durable, Reliable Hardware For Outdoor Projects, Size 3, 100 Sets, Built Tough For Weatherproof Performance

Marine-Grade Stainless Grommet & Washer Set, Size 3 (100Pcs)
✔️ Included: 100 sets, size 3 metal grommets and spur washers

A weatherproof sheet metal grommet and washer set designed for outdoor use. This 100-pack of size 3 hardware is built for marine environments and harsh climates, ensuring secure pass-throughs and durable edge reinforcement on metal, fabric, and signage projects.

✅ Pack: 100 sets
✅ Material: Marine-grade stainless steel
✅ Hole Size: 7/16 in (11.11 mm)
✅ Flange Diameter: 0.970 in (24.64 mm)
✅ Length Under Flange: 0.295 in (7.49 mm)
✅ Metal Thickness: 0.014 in (0.36 mm)
✅ Inside Diameter: 0.530 in (13.46 mm)
✅ Outside Diameter: 0.955 in (24.26 mm)
✅ Color: Silver

💡 What is a grommet and washer set used for in outdoor metal projects?

This handy hardware helps reinforce holes and seal edges in metal sheets, fabrics, and outdoor gear, keeping weather, salt, and moisture out.

• handy for sealing holes in metal sheets and fabrics outdoors
• marine-grade stainless steel resists corrosion in harsh environments
• works with standard setting tools for quick, clean installs
• ideal for outdoor signage, marine gear, and industrial fabrics