Stage 8 Locking Fasteners Celebrating Over 20 Years
Of Fail-Safe Joint Intergrity For Critical Applications

Stage 8 Locking Fasteners are available in kits, ready to install on all critical automotive parts like headers, starters or turbos.  Stage 8 Locking Fasteners easily install on all popular makes and models and are available in U.S. and Metric sizes.

Stage 8 Locking Fasteners retrofit easily and are available in both U.S. and Metric sizes. Unaffected by shock, vibration or thermal cycling Stage 8 Fasteners keep automotive components tightly bolted together increasing dependability. Our 22 year, 100% success rate keeping bolted joints secure means you’ll spend less time tightening and more time driving.