Polished Steel Lock-nut Style Hinge-Pin Threaded Hinge Pins Set Compatible with 1/10 Traxxas slash 2wd Short Course Truck RC Car Made of high quality steel material, durable and wear-resistant. Easy and convenient to install and remove. Package included: You will receive 8 x Hinge Pins, 8x Locknuts. Hardened chrome plated steel hinge-pin kit Compatible with 1/10 Traxxas slash 2wd Short Course Truck RC Car. Centerless grinding process ensures precise dimensions and smooth surface for improved performance. Machined from high-quality carbon steel and heat-treated for increased durability. Nylon insert lock-nuts prevent hinge-pins from coming loose. Kit includes multiple sizes of hinge-pins and lock-nuts for versatile use and easy installation.