This stainless steel wheel lock washer and screw set is an aftermarket replacement intended for the centre of the wheel on TRAXXAS 1/18 Latrax Rally models. The design pairs 3x3.5mm countersink washers with M3x12 flat head screws to provide consistent, flush seating in 3.5mm hub bores and to reduce axial play at the wheel interface.
Kit contents are listed below and correspond to the wheel centre mounting hardware provided.
Engineering notes: matching the washer countersink diameter to the hub bore removes clearance left by undersized screws and centres the screw head against the wheel face. Install by ensuring the washer sits fully in the wheel countersink, then tighten screws progressively and evenly to avoid inducing eccentricity. This straightforward hardware upgrade enhances wheel stability and repeatable seating during maintenance and setup changes.