Product description:
Easy to assemble, disassemble and adjust, no other tools are needed, it can be used by directly screwing into the threaded rod, it holds firmly to the bolt threads and is not easy to loosen.
A great accessory to replace your old or broken knob handles, suitable for wind power industry, aerospace industry, office equipment industry, mechanical equipment, instrumentation and industrial equipment, etc.
The surface has been carefully polished to give you a comfortable grip, the threads are clean and clear, and the force is uniform and not easy to slip.
Specifications:
Quantity: 12 x M4 perforation star grip nuts
Colours: black.
Material: brass, plastic.
Size: head diameter: 25 mm, thread diameter: 4 mm.
Weight: 40 g.
Note: Please allow 1-3 mm error due to manual measurement.