Traxxas 6643 - Screws, 1.6X5Mm Button-Head Machine (Hex Drive) (6) by Traxxas $8.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 6643 - Screws, 1.6X5Mm Button-Head Machine (Hex Drive) (6)Brand: TraxxasPart Number: 6643Replacement or upgrade part for these Traxxas models: