00GNWBDBC1440 Sheet Metal Grommet And Neck Washer Set In Dull Black Oxide Heavy Duty Durable Construction Reliable Performance 1440 Piece Bulk Pack For Industrial Automotive Electrical Panels

Large 1440-Piece Grommet and Neck Washer Set for Panels
✔️ 3/16 in hole, 0.425 in flange, 0.009 to 0.010 in thick, dull black oxide

These grommet and neck washer sets provide edge protection for sheet metal cutouts in industrial and automotive panels. The dull black oxide finish resists corrosion and hides wear, making them ideal for harsh environments. Common uses include electrical panels, control boxes, marine equipment, and heavy machinery enclosures. Dimensions:

Dimension	Inches	Millimeters
Hole size	3/16 in	4.76 mm
Flange diameter	0.425 in	10.80 mm
Length under flange	0.135 in	3.43 mm
Length under flange (alternative)	0.125 in	3.18 mm
Material thickness	0.009 in / 0.010 in	0.23 mm / 0.25 mm

✅ Hole size: 3/16 in (4.76 mm)
✅ Flange diameter: 0.425 in (10.80 mm)
✅ Thickness options: 0.009 in or 0.010 in (0.23 mm or 0.25 mm)
✅ Finish: dull black oxide
✅ Pack size: 1440 pieces

What is a sheet metal grommet and neck washer set used for? This handy kit helps secure holes and reinforce cutouts in panels and enclosures across industrial, automotive, and marine applications. Discover practical benefits and best practices below.

- Designed for edge protection and strain relief - Handy for quick panel wiring installations and marine gear - Durable finish resists corrosion in harsh environments - Bulk 1440-piece pack keeps you stocked for big projects