Features: Crafted from high grade carbon steel with galvanized nickel alloy coating, these 6mm car body bolts offer superior rust and corrosions resistance, featuring an integrated hexagonal flat head and washer design for enhanced durability and universally compatibility across most vehicle models. It ensures maximumly strength while the thickened flat washer distributes pressure evenly, protecting vehicle surfaces from paint indentations and metal fatigue during high torques applications. Ideal for automotive enthusiasts, professional mechanics, and everyday driver seeking reliabled fasteners for engine covers, splash shield guards, and bumper mudguard retainers requiring frequent maintenance. Securely fasten critical underbody components like exhaust heat shield and chassis guards during routine repairs or performances upgrades in both commuting and off road environments. Designed for effortless installation with standard hexagonal sockets, these auto accessories streamlines assembly processes, reducing maintenance downtime while ensuring long lasting structural integrity for vehicle protective . Specifications: Component: carbon steel Gasket Size:Approx.2.5x1.7cm/0.98x0.66inch Screw Size:Approx.2.4x2cm/0.94x0.78inch Thread:6mm/0.23inch Package Includes: 1 Set/2 Set/5 Set/10 Set 6mm Hexagonal Head Screws note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.