Paulin 5/8 in. Gold Zinc Plated Spring Lock Washers (50-Pack) are gold zinc plated. The locking spring action works against the tendency of threaded assemblies loosening due to vibration. Extra duty for use with Grade 5 or Grade 8 Bolts and high load applications.
Features
- Extra-duty strength
- Heat treated
- Spring type washer
Specifications
| Width | 0.0203 Inches | 
| Inside Diameter | 0.641 Inches | 
| Outside Diameter | 1.073 Inches | 
| Material | High Carbon Steel | 
| Finish | Yellow Zinc Dichromate Plated |