Specialty fasteners are other specialized or proprietary fasteners or fastening products

Shaft-hub locking devices frictionally clamp gears, pulleys, flywheels, and other components to a shaft without the need for threads or keys

Locks and locking systems are mechanical fastening devices designed to close and control access to doors, drawers, or containers.

Self-sealing fasteners have an elastomeric insert or captive O-ring that simultaneously provides sealing and locking

Captive fasteners meld with the material into which they are joined through a process known as cold forming.

Thread lockers and retainers render threaded fasteners immovable.

Nuts are fasteners that are designed to fit around and secure a bolt or screw.