Double Coil, Spring Lock
Double Coil Spring Lock Washers compensate for wood shrinkage to help eliminate radio interference caused by loose hardware.
Material: Galvanized Steel
| Catalog Number | Size (Inches) | Bolt Diameter (Inches) | Weight/100 (lbs) |
|---|---|---|---|
| J175 | .141 x .094 | 3/8 | 1.1 |
| J176 | .171 x .125 | 1/2 | 3.2 |
| J177 | .203 x .156 | 5/8 | 4.1 |
| J178 | .234 x .188 | 3/4 | 7.0 |