The DuraDrive 1/4 in. x 3 in. x 4 in. Square Plate Washer with 9/16 in. Bolt Diameter (50-Pack) is made from flat steel plate. Typically used on foundation, the plate washers have a huge impact on the bolt’s performance. The larger bearing surface help strengthen and distribute the load, which prevent the bolt from cutting into the mudsill and splitting.
- Intended for use between the fastener and application surface
- Has a large bearing surface which help strengthen and distribute the load
- Relieves stress to avoid damages during fastening applications
- Compatible with all size coil bolts, adjustable coil bolts and coil rod with nuts