Product Name: Angle Grinder Nuts;For: Makita 9523 Angle Grinder Fit Thread Diameter: 8.4mm/ 0.34 inch;Outer Nut Size: 8.4 x 30 x 7.7mm/ 0.33 inch x 1.2 inch x 0.3 inch(Inner Dia x Outer Dia x T) Inner Nut Size: 10 x 30 x 6mm/0.4 inch x 1.2 inch x 0.24 inch(Inner Dia x Outer Dia x T);Material: Metal Color: Silver Tone, Black;Weight: 188g Designed with Hex head and metal material. Fixing component, industrial and construction fasteners. Can be used in Makita 9523 angle grinder Motor Rotor. Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry. Accessories only, Makita 9523 angle grinder is not included. NON-OEM product for Makita 9523 angle grinder. Package Contents: 4 x Angle Grinder Nuts Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.