Header Bolt Lockwashers; 3/8 in.; 12 pc.;
Designed especially for use with all header bolts to help prevent loosening and assure a tight gasket seal for positive header installation. Use with our header bolts. Black finish.
Designed especially for use with all header bolts to help prevent loosening and assure a tight gasket seal for positive header installation. Use with our header bolts. Black finish.
- Black Oxide Coating
- Helps Prevent Loosening
- Maintains Fastener Clamp Load For Position Flange Seal