[Material] Is made of high-strength carbon steel material with a strength class of 8.8 for higher wear resistance.
[Size] Hex nut 1/2"-20, quantity 20pcs
[Surface Treatment] The surface of the nut is treated with black oxidation, which can increase the oxidation resistance and corrosion resistance of the nut to prolong the service life.
The hex nut is made of high-strength carbon steel material with a strength class of 8.8, so it is suitable for fixing and connecting various high-strength equipment. Such as cars, buildings, furniture, etc