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