Name: Hex Nuts Material: Zinc Alloy Size: M6 x 10mm Package Contents: 20 x Nuts •These nuts are made of high quality zinc alloy with good corrosion resistance. •The threaded surface of the nut is smooth without burrs and can be quickly screwed into the threaded sleeve. •Suitable for soft woods such as pine, plywood, fiberboard etc. •Easy to use, just drill the correct size hole and install it with a hex wrench.