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About Washers
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Sleeve Washers for Soft Material
Reinforce holes in soft material to keep them from collapsing around screws.
Black-oxide steel washers have a corrosion-resistant exterior that's good for mostly dry environments.
For technical drawings and 3-D models, click on a part number.
| For Screw Size | ID | OD | Sleeve OD | Thick. | Overall Ht. | Hardness | Each | |
Black-Oxide Steel | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1/4" | 0.260" | 0.562" | 0.317" | 0.090" | 0.315" | Rockwell C35 | 000000000 | 00000 |
| 5/16" | 0.322" | 0.625" | 0.379" | 0.100" | 0.315" | Rockwell C35 | 000000000 | 0000 |
| 3/8" | 0.385" | 0.750" | 0.442" | 0.115" | 0.315" | Rockwell C35 | 000000000 | 0000 |
| 7/16" | 0.447" | 0.812" | 0.570" | 0.120" | 0.410" | Rockwell C35 | 000000000 | 0000 |
| 7/16" | 0.447" | 0.875" | 0.528" | 0.120" | 0.460" | Rockwell C35 | 000000000 | 0000 |
| 1/2" | 0.510" | 0.875" | 0.566" | 0.120" | 0.335" | Rockwell C35 | 000000000 | 0000 |