2-10PCS Aluminum Flange Nylon Lock Nuts M2-M8 for RC Model Parts Colorful
Colorful aluminum alloy flange nuts with nylon insert self-locking design for secure fastening. Available in M2, M3, M4, M5, M6, and M8 sizes with 2 to 10-piece sets. Aluminum Alloy Hex Flange Nylon Lock Nut.