L.U.F = Length Under Flange Flg. Dia. = Flange Diameter I.D. = Inside Diameter O.D. = Outside Diameter MT = Metal Thickness
* Indicates embossed oblong grommet & washer.
Oblong Grommets and Washers
Stimpson Oblong Grommets and Washers are offered in brass, aluminum, zinc and stainless steel.
Oblong Grommet Dimensions
| Grommet | Hole Size | Flg. Diameter | L.U.F |
|---|---|---|---|
| A670 | 3/16” x 13/16” | 1.315 x .665 | .225 |
| A671 | 5/16” x 1-7/16” | 2.015 x .915 | .332 |
| A1496 | 11/32” x 1-11/16” | 2.375 x .965 | .308 |
| A591 | 5/16” x 3/4” | 1.125 x .690 | .222 |
| A113 | 1/4” x 1-1/8” | 1.406 x .565 | .269 |
| A3537* | 1/2” x 13/16” | 1.405 x 1.035 | .285 |
Oblong Washer Dimensions
| Washer | Grommet Size | I.D. | O.D. |
|---|---|---|---|
| C501 | A670 | .923 x .268 | 1.286 x .625 |
| C264 | A671 | 1.532 x .420 | 2.010 x .915 |
| C714 | A1496 | 1.812 x .468 | 2.375 x .968 |
| C189 | A591 | .800 x .400 | 1.125 x .685 |
| C118 | A113 | 1.187 x .312 | 1.437 x .562 |
| C829* | A3537* | .925 x .575 | 1.405 x 1.035 |
L.U.F = Length Under Flange Flg. Dia. = Flange Diameter I.D. = Inside Diameter O.D. = Outside Diameter MT = Metal Thickness
* Indicates embossed oblong grommet & washer.
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)
