These screws hold Camber/Caster "Pills" in place. Each kart typically features 8 of these and they are notorious for rattling out of the kart or getting lost during alignment changes.
Typical Sizes:
M3 x 10mm: OTK Karts
M4 x 10mm: VLR Karts
NOTE: Sold Individually
*NOTE: Not all karts utilize these screw sizes, please check yours prior to ordering!