Coupling Nuts Hyuduo

【Material And Quality】: The hex connector deep nuts are made of zinc plated carbon steel material, which offer good corrosion resistance. - 【Good Design】: The long fine thread rods are Hexagonal,which have 6 sides that give a good granularity of a

High Practicality: The carbon steel nut has 6 sides, which provide a good angle granularity for the tool, which is very practical.These long nuts will be a good substitute for industrial and construction fasteners. - High Durability: These hex nuts are ma