A high tensile shackle design with a matt black surface. When used according to BGV-C1 for rigging applications, the WLL values must be reduced by half, according to DIN / EN. With an integrated safety thread in the shackle bracket and a smooth bolt engagement on both sides. The bolt is turnable. There is no flexural stress in the thread and has thus only got a securing function. Optimal adaptation - max. mouth width with the smallest shackle bolt. Long term securing by driving in the pre-assembled tensioning sleeve. Special thread and is thus distinctive in comparison to other shackle bolts. Pre-assembled connecting bolt and tensioning sleeve.