3GTWBDBC3600 Sheet Metal Grommet And Teeth Washer Dull Black Oxide Durable Heavy Duty Set 3600 Sets

Heavy-Duty Sheet Grommet & Teeth Washer Set, 3600
✔️ 3600-pack of heavy-duty dull black oxide grommets and washers

These sheet metal grommets and teeth washers in a dull black oxide finish provide rugged reliability for reinforcing holes and protecting panel edges. They’re widely used in metalwork across electrical enclosures, HVAC installations, automotive panels, and industrial equipment to prevent wear and ensure secure fastening.

✅ Hole size: 7/16 in (11.11 mm)
✅ Flange diameter:.970 in (24.64 mm)
✅ Length under flange:.295 in (7.49 mm)
✅ Metal thickness: 0.014 in (0.36 mm)
✅ Inside diameter:.545 in (13.84 mm)
✅ Outside diameter:.945 in (24.0 mm)

💡 What is a sheet metal grommet and teeth washer used for in metal fabrication?
This handy fastener combo protects holes and distributes load in panels.
- sheet metal grommet reinforces edges and prevents fraying
- teeth washer provides bite into metal to resist loosening
- ideal for electrical enclosures, HVAC ducts, and automotive panels