Quarter Inch Hole Sheet Metal Grommet And Washer Set Dull Black Oxide Heavy Duty 1,440 Sets

Heavy-duty sheet metal grommet and washer set
✔️ 1,440-set pack; hole 1/4 in, flange 0.545 in, dull black oxide

This heavy-duty grommet and washer combo reinforces drilled holes in sheet metal, protecting edges and shielding cables or fasteners. It's a common choice for automotive, electrical enclosures, HVAC, and industrial equipment where rugged, long-lasting hardware is needed.

✅ Hole size: 1/4 in (6.35 mm); flange diameter 0.545 in (13.84 mm)
✅ Length under flange 0.175 in (4.45 mm); inside diameter 0.289 in (7.34 mm); outside diameter 0.546 in (13.88 mm)
✅ Metal thickness 0.010-0.012 in (0.254-0.305 mm); finish dull black oxide
✅ Pack size: 1,440 sets in one order; designed for heavy-duty, bulk use

💡 What is a sheet metal grommet and washer set used for in industrial assemblies? This handy combo protects edges and reinforces holes in metal panels while supporting fasteners and cables.

- Used to reinforce drilled holes and guard edges from wear in metal panels
- Provides insulation between fasteners and sharp edges to prevent abrasion
- Works with standard 1/4 in holes and is sold in bulk packs like 1,440 sets
- Helps prevent cable insulation damage and reduces wear in harsh environments