washers › flat washers
AN122582
Aeronautical Standard Flat Washer
Description
Hole Diameter: 1/4", Diameter: 1/2
Specifications
| Hardness Rating | 35.0 rockwell c minimum and 40.0 rockwell c maximum |
|---|---|
| Hole Diameter | 0.271 inches minimum and 0.286 inches maximum |
| Material | Steel |
| Material Specification | Ams 6350 assn std single material response |
| Overall Diameter | 0.490 inches minimum and 0.510 inches maximum |
| Surface Finish | 63.0 microinches bottom, 63.0 microinches top |
| Surface Treatment | Cadmium plated |
| Surface Treatment Specification | Ams 2416 assn std 1st treatment response and ams 2416 assn std 2nd treatment response |
| Thickness | 0.057 inches minimum and 0.067 inches maximum |
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Catalog data updated 2026-07-05. Report a data error