★This product is suitable for 2204, 2205, 2206 motor with 5mm bearing, and effectively fasten the propeller.Suitable for most of the motors.;★Lock Nuts ensure a secure hold，reduce slippage.;★ Drive system is a hexagon-shaped head.;★Coarse threads are better for brittle materials and will assemble and disassemble more quickly than fine threads.;★ Self-Locking, Nylon Insert.
Note:
1. Please check as much as possible to make sure the item is the one that you need.
2. Due to the light and screen difference, the items color may be slightly different from the pictures. Please kindly understand. Make sure you dont mind before you order.