159-1117 1.7 mm Thick Disc Lock Washer
Cat® 1.7 mm thick steel disc lock washer for shear housings.
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
The disc lock washer is used in applications where vibration or shock would cause conventional washers to loosen over time. It uses a wedge-locking system to prevent bolt loosening. The washer has two angled cams on its inside diameter that interact with the bolt threads and the mating surface. When the bolt is tightened, the cams wedge against each other, creating a locking effect that prevents the bolt from loosening due to vibration or shock. It is made of steel.
Attributes
- Provides outstanding strength
- Built to exact specifications for durability and reliability
Applications
The disc lock washer has radial serrations on both surfaces that bite into the mating surfaces to prevent the fastener from loosening due to vibration, meets precise technical specifications, and is durable and reliable
Specifications
| Coating | Zinc Phosphate + Oil |
|---|---|
| Material | Alloy Steel |
| Gasket Type | Flat Plate |
| Outside Diameter | 42 mm (0.512 in) |
| Inside Diameter | 27.5 mm (0.315 in) |
| Thickness | 35.6 mm (0.047 in) |
Compatible Equipment
- Compactors: CB1.8, CB1.7
- Skid Steer Loaders: 236D, 246D
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








