Align Screw Kits Option Parts Helicopters

a shouldered washer to give a more clean look to your build. These can be used as washers for motor mounting screws, servo mounting screws or anything else that needs a more ...

are a shouldered washer to give a more clean look to your build. The can be used in many applications using a 4mm cap/button head screw. Includes: (4) Screw Washers This product ...