For racers and setup-minded hobbyists, the 3Racing M03M-19/HD step screw set supplies consistent fastening behaviour across Tamiya M03, M04, M05 and TT01 chassis. These screws are intended to provide repeatable clamping for body mounts and small fixture points during tuning sessions.
3Racing step screws are selected to reduce loosening under vibration and to simplify component swapping during setup changes. They suit routine race preparation where secure hardware reduces setup variability.
Designed for common mounting locations on Tamiya M series and TT01 chassis, the screws allow close fitting for chassis panels and supports. Check individual mounting details when integrating into modified setups.