Product Name: Angle Grinder Nuts; For: 9523 Angle Grinder Fit Thread Diameter: 8.4mm / 0.34"; Outer Nut Size: 8.4 x 30 x 7.7mm / 0.33" x 1.2" x 0.3" (Inner Dia * Outer Dia * T) Inner Nut Size: 10 x 30 x 6mm / 0.4" x 1.2" x 0.24" (Inner Dia * Outer Dia * T); Material: Metal Color: Silver Tone, Black; Weight: 47g Designed with hex head and metal material. Fixing component, industrial and construction fastener. Can be used in 9523 angle grinder motor rotor. Used widely in home and office appliances, communication equipment, ship assembly, and other machinery industries. Accessories only; 9523 angle grinder not included. Not a product for 9523 angle grinder. Package Contents: 1 x Angle Grinder Nuts Only the above package content; other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm.