Self-Locking D Shackle - Diameter 8mm - 5/16"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) 2200 WLL (lb) 1190 Breaking load (lb) 5950 Weight (lb) 0.121 Dimensions (see 2nd image): A (inch) 1-1/32" B (inch) 5/8" C (inch) 5/16" D (inch) 5/8" D diameter (inch) 5/16" E (inch) 9/32" F (inch) 1-49/64" G (inch) 1-39/64"