Check the listing for details. Hexagonal Nuts Aluminum M4 RC Wheel Hex Nuts for 1/10 RC Model Car 2PCS(Silver). Condition: New. Listed at 10.28 USD. What is this?RC wheel hex nuts are suitable for 1/10 RC model car 6s hsp trucks off road upgraded parts,etc.What will I get?Aluminum RC Hex Nuts ,is in size of:Nut outside diameter:9mm/0.35 inch;Thickness:4.5mm/0.18 inch;Thread:M4x0.7;Color: Silver;Material: Aluminum;Hexagonal Opposite Side Length Size:7mm/0.28 inch;In the package of: 2 x RC Hexagonal Nuts;Is there any advantages of the product?Alloy hexagonal nut is made of aluminum material,lightweight, high strength, corrosion resistance,strong and durable.Large contact area should not fall off.Dustproof Anti-Skid.Precision manufactured threads for easy tightening and removalHow to use it?Exquisite workmanship, easy installation, beautiful and practical.What should I notice?Notes:The product is manual measurement, there is a little error, please refer to the actual product.