[50 PKG] Medium Split Lock Washers Thru Hardened Carbon Steel 7/8

Medium Split Lock Washers in thru-hardened carbon steel, sized at 7/8 inch, deliver dependable anti-loosening performance for demanding fastening applications.

Designed to bite into the bolt and washer surface, the split design creates a spring-like preload that resists vibration and dynamic loads, helping to keep assemblies tight over time.

Features

• Thru-hardened carbon steel for enhanced wear resistance and long service life
• 7/8 inch size to suit a wide range of standard fasteners
• Split-form design applies continuous pre-load, preventing loosening in high-vibration environments
• Easy to install and cost-effective anti-loosening hardware for automotive, machinery, and general industrial use
• Compatible with many bolt materials and finishes, providing reliable performance in a variety of projects

Whether you’re assembling machinery, vehicles, or equipment, these medium split lock washers provide consistent clamping force and help ensure your fasteners stay secure under repeated cycles and shocks.