Brass Hex Wheel Hub Adapter (4mm)

Brass hub kits for connecting wheels to motors! 

Please note: measure your motor shaft size carefully before buying these hubs.

These are brass, rigid type couplers, which are great for small motor robotics, e.g. RC planes, boats, cars, robots. The hubs feature a motor shaft input hole on one end, and a 12mm hex and M4 screw point for fixing on the other. Most 1/10 scale RC wheels are 12mm hex. 

Features

• 4mm Diameter Hole for 4mm Motor Shaft
• 1 x Brass Coupler
• 1 x M4 Screw
• 2 x M4 Grub Screws
  

Specification

• Material: Brass (Gold Tone)
• Length: 18mm
• Hex Mount: 12mm
• Cylinder Outer Diameter: 11.5mm
• Shaft Fixing Thread: M4
• Hex Fixing Thread: M4