Compared with ordinary end shackle, Threaded Shackle is easier to install and have higher safety. Threaded Shackle can be Screw Type or bolt type connection, and bolt type connection is safer and more reliable. Especially, the double nut shackle has double safety performance
Thread Shackle（LTM Shackle） is much more safer and easier to install than regular End Shackle. And there are 2 different types of Threaded Shackle: Screw Type and Bolt Type. Compared with the 2 types of Threaded Shackle, Bolt Type is much safer. Especially Double Nut Shackle which has the most powerful safety performance.