pcs M14 Quick Release Nut for Angle Grinder, Angle Grinder Retaining Nut p

Material: 45# steel: sturdy and durable, not easy to deform, can withstand highspeed rotation and has a long service life. Halftightening ring nut: quick and convenient to install and remove the grinding stones on the angle grinder, just screw in and remove them. Selflocking structure: locks the grinding stone without slipping, allowing you to quickly and easily repair the cutting zone without using a wrench or other tools. Product size: quickrelease nut outer diameter 45mm1.77inch, inner diameter 14mm0.55inch, thickness 9mm. Applicable products: compatible with all M14 angle grinders, such as circular saw blades, cup wheels, diamond discs, grinding stones, cup wheels and diamond cutting plates.