Duplex nickel finish for a superior look and corrosion resistance
Double Hex Head includes 3/16 inch recessed Allen Head for easy installation
Removable and reusable
Can visually inspect - no need to put a wrench on to check tightness
Stage 8 manufactures specialty locking fasteners. These nuts and bolts have a variety of uses such as installing headers. They come in a number of SAE and metric sizes, and are also available as complete kits for different applications.