【High Practicality】The long hex nut is used to assemble bolts. Used to fit bolts, studs or machine screws for fastening two parts together to make them one piece. 【Wide Range of Applications】The hex long steel nut is widely used in home and office equipment, Widely used in the home and office appliance, communication equipment, ship assembly and other machinery industry, communication equipment and other machinery industries,which offer good corrosion resistance. 【Essential Accessories】Galvanized hexagonal nut is an essential accessory for maintenance and an ideal accessory for woodworking,they will be great replacement for industrial and construction fasteners. 【Easy to Operate】The hex thread nut is easy to use and install, and inexperienced people can quickly master its use.The hex coupling nuts include four different types, which can meet your needs. 【Exquisite Processing】These long nuts are made of zinc plated carbon steel material, galvanized, with higher strength and less rust.The long fine thread rods are Hexagonal,which have 6 sides that give a good granularity of angles for a tool to approach., Weight: 0.220462262 Pounds, Manufacturer: Hyuduo