Details: Carbon Steel With Yellow Zinc Finish: Made from high-quality yellow-galvanized carbon steel material, these URMECCH metal screws and U-clips are not easy to break. Strong rust resistance, not easy to oxidize and discolor. High strength and high hardness. Extend Engine Life: Undertray Cover Bolts prevent mud from splashing on the body when the car is running, effectively prolonging the life of the engine. The freely rotating but permanently attached washer distributes pressure over a wider area than a flange, preventing damage to your material's surface. Easy to Use and Replace: The body bolt with human engineering design, small in size, light in weight and easy to carry, convenient to use. Push-in type U-nut spring clip, easy installation and quick replacement. More convenient than in the local workshop replacement bolt and clip, saving time and effort. WIDELY USED - Universal Fit for Nissan (08146-6162H) 370Z 350Z FOR Infiniti G35 G37 FX35 FX45 EX35 FOR Honda FOR Ford FOR Dodge Truck FOR Lexus FOR Chrysler Car. Widely use in car hoods, Under Engine cover, Underbody Tray/Belly Pan, fenders, trim panel clips, bumper clips and splash guard Mud Flaps retainers. SIZE - Washer diameter: 18mm/0.66 inches. Bolt size is M6-1.0 20mm Long. Bolt total length is 22.5mm/0.89 inches. Clips size is M6-1.0. Total length is 25.5mm/1 inch. Width is 14mm/0.55 inches. Package includes: 20pcs Gold Body Bolts; 20pcs Gold U-nuts Clips. Specification: Color: as the picture shows Material: Zinc Quantity: 40PCS（20 bolts + 20 washers） Universal Fitment = YES Package content: 20 bolts 20 washers Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Our products are made of environmentally friendly materials, safe and non-toxic, and will not cause harm to the human body. Please read the product manual carefully before purchasing, and use it correctly according to the operation steps. If you encounter any difficulties or problems during use, please contact us in time, we will solve them for you as soon as possible. Your support is the driving force for us to move forward, and we look forward to sharing your experience and experiences with us. For the quality problems or defects of the product itself, we will provide unconditional return or repair service.