Product Details:Color: BlackMaterial: Carbon SteelFinish: Oxide CoatingScrew Size: M20 x 2.5mm/ M20 x 0.098"(D*P)Width Across Flats: 29mm/1.14"Height: 17.4mm/0.69"Package Content: 4pcs x Hex NutsMaterial - Made of carbon steel material with a oxide coating, these hex nuts are tough, non-rusting, non-oxidizing, and have good corrosion and heat resistance.Feature - The hex nut is designed with six sides for maximum torque and easy grip. Used with washers and bolts to prevent loosening and movement of mounting parts.Application - The hexagon nut is used for machinery industry, home furniture repair, equipment, garages, cars, metal shelves, art and craft work, etc.Install Steps - Easy to install, needs to be tightened with a wrench so that the two parts of the nut and bolt are joined together.
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