Auto Tapping Screw U-Clamp. Anti-rust and anti-corrosion. Not easy to break. Category: Self-tapping screw fastener. Material: iron. Color: army green. Shape: U-shaped. Suitable for: cars, motorcycles, trucks. Size: U-clamp 17*10.5mm nail length 17mm. The package includes: 100 Metal U-Type Clip + 100 Self-tapping Screw