DescriptionQuick release nuts with M14 thread for quick attachment and loosening of diamond cutting discs, pot washers, grinding wheels and other accessories. Made with good craftsmanship, good texture, safe and practical.Features- Color: Silver. - Material: Steel. - Size: 5.00X5.00X1.00cm/1.97X1.97X0.39 inch. - It is made of safe and sturdy steel material and will not be easily damaged. - Easy to use: This angle grinder quick release nut has a quick lock structure that can be tightened very tightly and is not easy to loosen.- It can be tightened or loosened without using a wrench. The process is very easy and fast. - Exquisite workmanship: The base has a fine frosted texture to increase the friction, and the nut can lock the grinding wheel firmly and is not easy to slips. - These angle grinder quick release nuts are processed with good craftsmanship and are available for your safe use.