Headlock Bolts eliminate the need for lock washers. Period. Thats because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surfaceeliminating the need for lock-washers.
- 410 stainless steel
- Minimum 150,000 PSI tensile strength
- Bright polish finish
- 24 equally spaced clockwise teeth
- Bits into and locks onto header flange surface
- Eliminates the need for lock washers
Application:
- 1997-1998 CHEVROLET C1500 V8 5.0
- 1997-1998 CHEVROLET C1500 V8 5.7
- 1999-1999 CHEVROLET C1500
- 1997-1999 CHEVROLET C2500 V8 5.0
- 1997-2000 CHEVROLET C2500 V8 5.7
- 1997-2000 CHEVROLET C3500 V8 5.7
- 2009-2012 CHEVROLET COLORADO V8 5.3
- 1997-2002 CHEVROLET EXPRESS 1500 V8 5.0
- 1997-2002 CHEVROLET EXPRESS 1500 V8 5.7
- 2003-2007 CHEVROLET EXPRESS 1500 V8 5.3
- 1997-2002 CHEVROLET EXPRESS 2500 V8 5.0
- 1997-2002 CHEVROLET EXPRESS 2500 V8 5.7
