| Item | ID | OD | Step |
|---|---|---|---|
| Flat 1/2" 4130 Weld Washer | 1/2" |
1.235” | None |
| Step 1/2" 4130 Weld Washer | 1/2" | 1.235” | .115" |
| Flat 9/16" 4130 Weld Washer | 9/16” | 1.235” | None |
| Step 9/16" 4130 Weld Washer | 9/16” | 1.235” | .175" |
| Flat 5/8" 4130 Weld Washer | 5/8” | 1.485” | None |
| Step 5/8" 4130 Weld Washer | 5/8” | 1.485” | .175" |
| Flat 3/4" 4130 Weld Washer | 3/4" |
1.485” | None |
| Step 3/4" 4130 Weld Washer | 3/4" | 1.485” | .175" |
These machined weld washers prevent ovaling of holes during extreme use by adding strength and surface area to the bolt contact surface.
