The 3Racing TS-BS4516M fasteners are specified for builders seeking mass reduction and consistent clamping in race setups. Manufactured from high-grade titanium, these button head hex sockets provide corrosion resistance and a low profile for tight clearance assemblies.
Titanium reduces unsprung and rotating mass while retaining sufficient tensile strength for most hop-up duties. The button head geometry lowers aerodynamic drag and improves body clearance, useful in tightly packaged racing chassis.
Use these #4-40 x 5/16 screws for secure mounting of bulkheads, electronics and upgrade components where weight and reliability matter. Confirm thread engagement and torque spec when replacing original hardware to ensure consistent performance.