M40 screw, inside diamter is 4mm. Spare part number:25-WJ02 or LG-WJ02,or M40, spare part name: Locknut. Quantity:4 x 2, SPEC: M4.Aluminum M4 Wheel Hardware suitable for Axial HPI TLR ECX Model RC Car Vehicles. Related RC truck wheel drive shaft end diameter is 3.9mm or 4.0mm, this locknut would be suitable. Wheel Lock nut spare parts fit for Hosim XLH Laegendary 1:10 1/16 scale high speed rc truck Locknuts spare parts fit for Soyee S920 S921 1:10 scale high speed rc truck, wheel locknut suitable for 1/10 Scales Traxxas Slash Stampede Rustler VXL HPI Redcat Axial Racing RC Cars too, which wheel drive shaft end diameter is 3.9mm or 4.0mm. Tire screw locknut spare parts suitable for Hyper Go 1/16 1/14 scale H14BM 14210 14211 14209 14301 14302 H16PL H16PL 16207 16208 16209 M162 H16SC H16E M163 RC Trucks. RC Car Wheel screw Locknut suitable for other 1/18 1/14 1/12 1/10 1/8 scales Remote control RC cars,which out Hex Opposite side diamter is 6.9mm or 7mm.
Tire Scew locknuts fit for Below 1/10 1/8 1/12 1/16 Scale RC trucks.
M40 Locknut spare parts Suitable for Hyper Go MJX 1/16 Scale H16BM H16PL 16207 16208 16209 M161 M162 H16E H16SC RC Trucks.
Suitable for Hyper Go MJX 1/14 Scale H14BM HP141 HP141S 14210 14211 1414301 14302 14209 Brushless RC Trucks.
Tire screw locknut suitable for Jetwood 1/14 and 1:16 scales JC16EP Brushless Remote Cotnrol


Package include:
12 x 25-WJ02 Locknuts.
2 pack Wrenches