Tekno RC TKR1212 M4 Locknuts Flanged/Black/Serrated (10)

Tekno RC TKR1212 M4 Locknuts Flanged/Black/Serrated (10)

These M4 locknuts feature a flanged design, a black finish, and a serrated edge for a secure, vibration-resistant hold. Each package contains 10 locknuts, giving you a handy supply of spares for builds and repairs.

Flanged, serrated locknuts like these are a common upgrade for RC applications where extra locking force and a wider bearing surface help keep hardware tight under vibration.

• M4 thread size
• Flanged head design
• Black finish
• Serrated for added grip
• Pack of 10