Dee Shackles with Safety Bolt G-4153 Product information Dee shackle with safety bolt. Certification: This product can be supplied with a works certificate, 3.1 material certificate, manufacturer test certificate, EC Declaration of Conformity. All shackles starting from 2 t can be supplied with DNV 2.7-1 certificate. Note: This shackle can also be delivered with fixed nut (an extra AISI 316 securing bolt is drilled through both the nut and shackle pin. This securing bolt is fastened with two sets of Nord-Lock® washers and a securing nut. These washers lock when subjected to movement and keep the nut safely in position). Material: Bow and pin high tensile steel, quenched and tempered Marking: According to standard, CE-marked Temperature range: -40°C up to +200°C Finish: Hot dip galvanized Standard: EN 13889 Safety factor: 6:1 Grade: 6