Stimpson E2RRGSWSS2500 Stainless Steel Rolled Rim Grommet and Spur Washer Reliable, Durable, Heavy-Duty #2 Set E-Series (2,500 Sets)
Grommet (inches):
Hole Size: 7/16
Flange Diameter: .890
Length Under Flange: .255
Metal Thickness: .010
Washer (inches):
Inside Diameter: .512
Outside Diameter: .890
Metal Thickness: .010