A wing nut features two metal "wings" that allow it to be tightened and loosened easily by hand without tools. It is ideal for applications requiring frequent disassembly or adjustments.
A nyloc nut contains a nylon collar insert. When a bolt is threaded into the nut, it compresses the nylon, creating strong friction and resistance against turning, preventing the nut from backing off under heavy vibration.
Also known as a dome nut, the acorn nut has a closed dome top that covers the exposed thread of the bolt. This protects against sharp edges, prevents injury, and provides a clean, finished aesthetic look.
Cage nuts consist of a square nut housed within a spring steel cage. They are commonly used in mounting equipment inside server racks, electrical enclosures, and automotive assemblies where mounting holes are square.
A washer nut, or flange nut, combines a standard nut and a built-in wide washer. This design distributes the clamping pressure over a larger surface area and eliminates the need for a separate washer during assembly.
Unlike standard nuts that can slip under torque variations, lock nuts are engineered with locking mechanisms (such as deformed threads or nylon inserts) to ensure they stay firmly in place on the bolt under demanding industrial conditions.