Self-Locking D Shackle – Diameter 6mm – 1/4″Features:Self-locking D shackle forged in grade 316L stainless steelThe pin is locked into one of the indentationsNo risks of loosening due to vibrationsOutstanding working and breaking loadsWLL: only for industrial applications (lifting i.e)CE marking and batch numberApplications:Standard applications of the shackleAttachment applications: blocks, headSpecifications:Materials 316 stainless steel gradeWorking load (lb) 1320WLL (lb) 700Breaking load (lb) 3520Weight (lb) 0.049Dimensions (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″