This is the 3965 Cap Head Machine Screw 2.5x8mm Revo (6) from Traxxas. Traxxas has grown to become the number-1 selling name in RTR nitro and electric models for the last 4 years running. No one has done more than Traxxas to advance the RTR category with innovative thinking and fun designs that make it easy for anyone to get started in the great R/C hobby. Traxxas, truly the fastest name in Radio Control.
Compatible with:
4TEC 2.0
Slash Ultimate