• Hex Wrench (aka Allen Key)
• Used for various screws and setscrews:

0.050" Hex Wrench for:
• 2-56 button head screws (as required for Sparks, pulleys, and included with our Lite Hubs and CG Mecanum sets)
• 4-40 setscrews (FingerTech pulleys, Lite Hubs, Cobra wheels)

1/16" Hex Wrench for:
• 4-40 button head screws (both Mecanum sets, Cobra PCB mounting kits)
• 6-32 sized setscrews (plastic/aluminum Mecanum mounts)

5/64" Hex Wrench
• 6-32 button head screws (Cobra chassis kits)

3/32" Long Arm (3") Hex Wrench
• 4-40 socket head screws (FingerTech Mini Power Switch)