Description
Medium Split Lock Washers in steel with a durable black zinc finish, size #4. This combination delivers reliable locking action and corrosion resistance for a variety of fastener applications.
Our split lock washers are designed to prevent loosening caused by vibration and dynamic loads. The split design creates a spring-like bite that increases friction and helps maintain clamp force between the nut or bolt and the mating surface.
Specifications
- Material: Steel
- Finish: Black Zinc
- Type: Split Lock Washer
- Size: #4
Key Benefits
- Prevents self-loosening in vibrating or dynamic assemblies
- Corrosion resistance from the black zinc coating
- Easy to install with standard bolts and nuts
Ideal Applications
- Automotive and machinery assemblies
- Electrical enclosures and panels
- General hardware projects requiring reliable locking action
Enhance the security and longevity of your fastened connections with these dependable steel black zinc #4 medium split lock washers. Reliability, durability, and performance—built into every washer.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[30000 BULK] Medium Split Lock Washers Steel Black Zinc #4](http://mutualscrew.com/cdn/shop/files/08WS188KC_1119a257-f35b-4562-8060-cb8ec51a8336.webp?v=1744929057&width=769)