Feature 1[High Quality Steel] These T Nuts are coated with Black Xylan which is one of the highest forms of corrosion resistant metals, making it last longer than other T Nuts on the market today. 2[Good Performance] Made of high quality carbon steel, the nut has high hardness, long service life and good performance. 3[T Nuts] Our T nuts are very strong and are great for both indoor and outdoor use. This galvanized layer is superior to carbon steel and provides excellent rust resistance. 4[Great To Keep Around] Bolts Dropper T nuts are great to have around for use in wood and wet environments. 5[Scope of Application] Widely used in RV machinery and equipment, electronic equipment, communication equipment, hardware lighting, building bridges, furniture decoration and other related industries.Item Type: T NutsMaterial: Carbon SteelColor: SilverScope of Application: Widely Used in RV Machinery and Equipment, Electronic Equipment, Communication Equipment, Hardware Lighting, Building Bridges, Furniture Decoration and Other Related Industries.Surface Treatment: GalvanizedProduct Specifications:1/4in-18x10: Inner Diameter: 1/4in; Base Diameter: 18mm / 0.7in; Height: 10mm / 0.4in5/16in-20x10: Inner Diameter: 5/16in; Base Diameter: 20mm / 0.8in; Height: 10mm / 0.4in3/8in-25x12: Inner Diameter: 3/8in; Base Diameter: 25mm / 1.0in; Height: 12mm / 0.5in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List45 x Nut 1/4in-18x1045 x Nut 5/16in-20x1020 x Nut3/8in-25x12NoteThe part of this product is incisive, please use it under gloves.