Mr. Gasket - 2231G
Header Bolt - Locking - 3/8-16 in Thread - 0.75 in Long - Hex Head - Stainless - Various Applications - Set of 16
Fits Chevrolet Big Block 396-454, Ford 289-351W, 426 Hemi, Ford 429/460
Headlock⢠Bolts eliminate the need for lock washers, Period. That's because each Headlock⢠Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.
- Minimum 180,000 PSI tensile strength
- 24 equally spaced clockwise teeth
- 410 stainless steel
- 16 per Package
- Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
Brand: Mr. Gasket
Emission Code: 5
Finish: Polished
Material: 410 stainless steel
Product Type: HeadLock Locking Header Bolts
Size: 3/8-16 x 3/4
Warning: California Proposition 65
Warranty: Limited 90 Day
Weight: 7.0000
