
Brass Sheet Metal Grommet And Washer Set Built Tough Heavy Duty Number Two 1,440 Pieces Durable And Reliable For Three Eighth Inch Hole Applications Ideal For Auto Shop Projects And General Sheet Metal Work
Brass Sheet Metal Grommet And Washer Set Built Tough Heavy Duty Number Two 1,440 Pieces Durable And Reliable For Three Eighth Inch Hole Applications Ideal For Auto Shop Projects And General Sheet Metal Work
Original: $209.08
-65%$209.08
$73.18The Story
✔️ 1,440-piece brass grommet and washer kit for 3/8in holes
This bulk kit provides a durable brass grommet and matching washer set designed for 3/8 inch hole projects, ideal for auto shop work, general sheet metal fabrication, and industrial fabric installations. Finishes available include plain brass, dull black chemical finish, and nickel plating to suit different environments.
✅ Hole size: 3/8 in (9.53 mm)
✅ Flange diameter: 0.815 in (20.7 mm)
✅ Length under flange: 0.215 in (5.46 mm)
✅ Inner diameter: 0.453 in (11.50 mm)
✅ Outer diameter: 0.835 in (21.21 mm)
✅ Metal thickness: 0.013 in (0.33 mm) and 0.012 in (0.31 mm)
✅ Pack size: 1,440 pieces; Finishes: plain brass, dull black, nickel plated
💡 What is a brass grommet and washer set used for in sheet metal work?
Handy for reinforcing and sealing holes in metal, fabrics, and signs across auto shop, marine, and fabrication projects.
- reinforces hole edges for long life - handy for auto shop and fabrication projects - finishes include plain brass, nickel plated, dull black - easy installation with common tools
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ 1,440-piece brass grommet and washer kit for 3/8in holes
This bulk kit provides a durable brass grommet and matching washer set designed for 3/8 inch hole projects, ideal for auto shop work, general sheet metal fabrication, and industrial fabric installations. Finishes available include plain brass, dull black chemical finish, and nickel plating to suit different environments.
✅ Hole size: 3/8 in (9.53 mm)
✅ Flange diameter: 0.815 in (20.7 mm)
✅ Length under flange: 0.215 in (5.46 mm)
✅ Inner diameter: 0.453 in (11.50 mm)
✅ Outer diameter: 0.835 in (21.21 mm)
✅ Metal thickness: 0.013 in (0.33 mm) and 0.012 in (0.31 mm)
✅ Pack size: 1,440 pieces; Finishes: plain brass, dull black, nickel plated
💡 What is a brass grommet and washer set used for in sheet metal work?
Handy for reinforcing and sealing holes in metal, fabrics, and signs across auto shop, marine, and fabrication projects.
- reinforces hole edges for long life - handy for auto shop and fabrication projects - finishes include plain brass, nickel plated, dull black - easy installation with common tools






















