4PCS M20-2.5 Black Hex Nuts, Carbon Steel

About this item

• 【Size and Packing】Thread Size: M20x2.5mm, Hexagon Width: 28mm/1.1", Total Height: 17mm/0.67", Package include 4 pieces steel hex nuts.
• 【Material】Made by carbon steel, Black oxide finish, high hardness and perfect corrosion resistance. Good thermal conductivity and heat resistance, can ensure long time using.
• 【Used with】Hex nuts are usually used with bolts, screws, and other components with external thread. Use with washers to help distribute the load (not included).
• 【Application】These metric thread hex nuts are common fastening parts with a wide range of application. Suitable to use on machinery maintenance or daily repair, and the DIY Projects etc.
• 【Note】When you will use them onto a bolt, cap screw or threaded rod, pls confirm thread size is matched.