Pack of 4 Stainless Steel 304 Hexagonal Head Bolt Rods with Double End, Left/Right Threaded Rods with Double End Threaded Rods Bolts M8 x 70 mm

Double head design: one end has a left hand thread and the other a right hand thread, allowing the screw to be adjusted or moved in two directions, which provides better self-locking and reduces the risk of loosening in case of vibration or dynamic load
Hex Shank: The middle part is hexagonal and is suitable for turning and tightening for a standard hex wrench. The distance can be easily adjusted and ensures a stable connection
Stainless Steel Material The double head bolt is made of high quality stainless steel material, which is corrosion resistant and rust resistant, and is not easily damaged after prolonged use. It offers good wear resistance and mechanical strength
Easy to use: by turning the screw, the nuts at both ends can move in opposite directions at the same time, making the machine firmly connected
Wide application: double head screws are suitable for energy, chemical, oil refining, valves, railways, bridges, steel structures, car and motorcycle accessories, machinery, boiler steel structures, crane towers, large span steel structures and large buildings