Self-Locking D Shackle - Diameter 6mm - 1/4"Features: Self-locking D shackle forged in grade 316L stainless steel The pin is locked into one of the indentations No risks of loosening due to vibrations Outstanding working and breaking loads WLL: only for industrial applications (lifting i.ea |) CE marking and batch number Applications: Standard applications of the shackle Attachment applications: blocks, heada | Specifications: Materials 316 stainless steel grade Working load (lb) 1320 WLL (lb) 700 Breaking load (lb) 3520 Weight (lb) 0.049 Dimensions (see 2nd image): A (inch) 25/32" B (inch) 15/32" C (inch) 15/64" D (inch) 15/32" D diameter (inch) 15/64" E (inch) 13/64" F (inch) 1-11/32" G (inch) 1-7/32"