The HPI Z286 Step Screw M3x20mm is a high-quality fastener designed for radio control vehicles, specifically cars in 1:12, 1:8, and 1:10 scales. Manufactured by HPI in Japan, this screw is ideal for hobbyists aged 12 and above who are looking to customize or repair their RC cars. Being new in pack and shipped from the USA, this product ensures durability and compatibility with various RC vehicle models, making it a reliable choice for enthusiasts in need of reliable fastening hardware.