If You're Tired of Loose Bolts, Meet the Last Set You’ll Ever Need
Automotive Locking Fasteners
Heat and Vibration Are Bolt Killers.
Every time they back out, you lose horsepower—or worse, blow a gasket.
We fixed that. Permanently
Illustration for Header Locking Bolts
Made to Last
With the materials and processes used to make these solutions, they're built to last a lifetime.
Fix & Forget It
Once you install our fasteners, loose bolts will be a thing of the past!
Custom Solutions
Stage 8 Locking Fasteners are available in custom sizes and can be specially ordered to fit your exact needs.
0 reported Failures
Absolutely eliminate loose bolts FOREVER.
keep critical Turbo bolt joints tight in the severest operating conditions.
Illustration for Turbo Locking Bolts
Unsure which kit is right for Your Vehicle?
Ready to put an end to guess work for good!
Choose your manufacturer or specific parts that needs upgrade.
Don't see what you're looking for? Reach out to us for custom solutions to your needs.
Stage 8 Locking Fasteners in Action:
Set it and Forget It
The Installation You'll Do Once
Select your Car Maker and Let's Put an End to Your Loose Bolts FOREVER
With over 30 million installations in the automotive, off-road, construction, military, aerospace and railroad industries, for 40 years. Founded in 1985, Stage 8 manufacturers many types of active, fail-safe mechanical locking fasteners.