The 3Racing TS-SFS315 M3 x 15 flat head hex socket screws are engineered for repeated service on the Sakura M4 Pro. This 10 piece set supplies fasteners sized for countersunk mounts and routine setup changes, helping maintain consistent component alignment during tuning cycles.
Produced to close tolerances, these screws are suited for hobbyists who perform regular chassis setup and part swaps. The hex socket head enables controlled torque application with an appropriate driver, supporting repeatable clamping without damaging the head profile.