Sheet Metal Grommets with Plain, Teeth and Neck Washers
Sheet Metal Grommets can be used interchangeably with plain washers, teeth washers, and neck washers. Available in brass, aluminum or zinc; in their base metal or with popular finishes such as nickel and dull black chemical. Many sizes are also available in stainless steel.
Plain Washers - Basic reinforcement, providing support for the grommet setting.
Teeth Washers - A firmer, tighter grasp, particularly in woven materials.
Neck Washers- Telescoping, barrel to barrel setting, reinforces the hole with two entire parts.
- Sheet Metal Grommets
- Plain Washers
- Teeth Washers
- Neck Washers
Sheet Metal Grommet Dimensions
| Sheet Metal Grommet Dimensions | ||||
| Grommet | Hole Size | Flg. Dia. | L.U.F. | MT |
| #00G | 3/16” | .425 | .135 | .009 |
| #0G | 1/4” | .545 | .175 | .012 |
| #1G | 9/32” | .687 | .185 | .012 |
| #1JG | 9/32” | .680 | .263 | .0126 |
| #2G | 3/8” | .815 | .215 | .013 |
| #2JG | 3/8” | .840 | .260 | .016 |
| #3G | 7/16” | .970 | .295 | .014 |
| #4G | 1/2” | 1.050 | .375 | .016 |
| #5G | 5/8” | 1.220 | .330 | .016 |
| #6G | 13/16” | 1.750 | .232 | .020 |
L.U.F = Length Under Flange • Flg. Dia. = Flange Diameter
I.D. = Inside Diameter • O.D. = Outside Diameter
MT = Metal Thickness
Plain Washer Dimensions
| Plain Washer Dimensions | ||||
| Washer | Grommet Size | I.D. | O.D. | MT |
| #00W | #00G | .218 | .460 | .009 |
| #0W | #0G | .289 | .546 | .010 |
| #1W | #1G | .359 | .700 | .012 |
| #1W | #1JG | .359 | .700 | .012 |
| #2W | #2G | .453 | .835 | .012 |
| #2W | #2JG | .453 | .835 | .012 |
| #3W | #3G | .530 | .955 | .013 |
| #4W | #4G | .585 | 1.062 | .013 |
| #5W | #5G | .740 | 1.205 | .0135 |
| #6W | #6G | .875 | 1.828 | .020 |
L.U.F = Length Under Flange • Flg. Dia. = Flange Diameter
I.D. = Inside Diameter • O.D. = Outside Diameter
MT = Metal Thickness
Teeth Washer Dimensions
| Teeth Washer Dimensions | ||||
| Washer | Grommet Size | I.D. | O.D. | MT |
| #0TW | #0G | .290 | .570 | .0115 |
| #1TW | #1G | .350 | .680 | .014 |
| #1TW | #1JG | .350 | .680 | .014 |
| #2TW | #2G | .468 | .840 | .012 |
| #2JTW | #2JG | .468 | .840 | .016 |
| #3TW | #3G | .545 | .945 | .013 |
| #4TW | #4G | .593 | 1.050 | .016 |
| #5TW | #5G | .720 | 1.190 | .017 |
L.U.F = Length Under Flange • Flg. Dia. = Flange Diameter
I.D. = Inside Diameter • O.D. = Outside Diameter
MT = Metal Thickness
Neck Washer Dimensions
| Neck Washer Dimensions | ||||
| Washer | Grommet Size | Flg. Dia. | L.U.F | MT |
| #00NW* | #00G | .425 | .125 | .010 |
| #0NW* | #0G | .531 | .100 | .010 |
| #1NW* | #1G | .705 | .105 | .010 |
| #1NW* | #1JG | .705 | .105 | .010 |
| #2NW* | #2G | .840 | .095 | .013 |
| #2JNW* | #2JG | .840 | .095 | .013 |
| #3NW* | #3G | .945 | .125 | .014 |
| #4NW* | #4G | 1.050 | .125 | .015 |
Please note * = scored
L.U.F = Length Under Flange • Flg. Dia. = Flange Diameter
I.D. = Inside Diameter • O.D. = Outside Diameter
MT = Metal Thickness
Grommeting Machines
Hand operated, foot operated or fully automatic, Stimpson offers the grommet attaching machine which is right for your application. Click on any machine for more specific grommeting information. (Images not to scale)
