Traxxas 4978 - Screws, 3X21Mm Button-Head Machine (Hex Drive) (Partial by Traxxas $11.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 4978 - Screws, 3X21Mm Button-Head Machine (Hex Drive) (PartialBrand: TraxxasPart Number: 4978Replacement or upgrade part for these Traxxas models:41094 - Stampede 2WD Nitro