features_go kart_JJ-Amusements_disc-lock-lug-nuts

The DISC-LOCK Locking Nut is a free spinning, vibration proof locking nut, specifically designed to solve the problem of fastener failure, is a heavy duty structural self-locking product, which prevents loosening caused by shock or vibration in high stress applications. It is probably the most effective locking device for maintaining joint integrity in the world. .