159-1117
1.7mm Thick Disc Lock Washer
1.7mm wedge-locking dual washer pair for high-vibration bolting.
Description
Uses mating cam ramps on the inner faces and radial teeth on the outside to stop bolt back-out under severe shaking. When bolt tension tries to back off, the cam angle expands the washer pair thicker than the thread pitch, locking the fastener…
Overview
Uses mating cam ramps on the inner faces and radial teeth on the outside to stop bolt back-out under severe shaking. When bolt tension tries to back off, the cam angle expands the washer pair thicker than the thread pitch, locking the fastener clamped down tight.
Features
- 1.7 mm assembled thickness
- Hardened steel construction
- Cam-ramp wedge lock mechanism
- Serrated outer grip surfaces
Applications
- High-vibration bolted joints such as shear housings
- breaker brackets
- structural frames
Specifications
| Brand | Caterpillar |
|---|
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