Heavy-duty two-piece washer that compensates whenever a stud and clamping surface are not exactly perpendicular. The top washer has a convex spherical radius, while the bottom washer has a matching concave spherical radius. Made in USA.
| Steel | |||||
| Material | Heat Treat | Finish | DFARS | RoHS | |
| 1215 Steel | Carburized-Hardened | Black Oxide | โ | โ | |
| Bolt Size | A Diameter (Inch) | B Diameter (Inch) | C (Inch) | D Diameter (Inch) | R (Inch) |
| 7/8 or M22 | 15/16" | 1-3/4" | 3/8" | 1" | 2-1/2" |
714.897.1700
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