Features EXCELLENT STEEL These angle grinder nuts are made of excellent 45 steel, with high hardness, impact resistance, no deformation, can withstand 40Nm torque and high speed of 12000RPM. SELF-LOCKING - These angle grinder nuts feature a special self-locking design that allows you to quickly tighten and install the cutting blades without the need for a wrench or other tools. Knurled Design The knurled surface on the side and base of the flanged nut provides good grip and stability, allowing for easy rotation and secure locking of the abrasive disc, preventing slippage. Specifications: This kit includes a gear-type lock plate, a black lock plate and a pull ring lock plate, with M10 standard specification, easy to install and replace, and has great practicality. VERSATILE USE - Designed for use with M10 angle grinder, these nuts are suitable for a wide range of applications, including grinding, polishing, cutting and more, to improve your productivity. 1. EXCELLENT STEEL These angle grinder nuts are made of excellent 45 steel, with high hardness, impact resistance, no deformation, can withstand 40Nm torque and high speed of 12000RPM. 2. SELF-LOCKING - These angle grinder nuts feature a special self-locking design that allows you to quickly tighten and install the cutting blades without the need for a wrench or other tools. 3. Knurled Design The knurled surface on the side and base of the flanged nut provides good grip and stability, allowing for easy rotation and secure locking of the abrasive disc, preventing slippage. 4. Specifications: This kit includes a gear-type lock plate, a black lock plate and a pull ring lock plate, with M10 standard specification, easy to install and replace, and has great practicality. 5. VERSATILE USE - Designed for use with M10 angle grinder, these nuts are suitable for a wide range of applications, including grinding, polishing, cutting and more, to improve your productivity. Specification: Item Type: Angle Grinder Lock Nut Material: 45 steel. Specification: M10 Packing List: 1 x Angle Grinder Lock Plate (Gear Type) 1 x Angle Grinder Lock Plate (Black Type) 1 x Angle Grinder Lock Plate (Pull Ring Type) Package List 1 x Angle Grinder Locking Plate (Gear Type) 1 x Angle Grinder Locking Plate (Black Type) 1 x Angle Grinder Locking Plate (Pull Ring Type)