Each lot sample tested to the minimum breaking strength requirement
100% proof tested
Fatigue tested and part V Notch Tested at -4º F, minimum average break requirement of 31 ft lbs.
Meet the requirements of Federal Specification RR-C-271 D for Type IVA, Grade B, Class 3 anchor shackles.
Midland Forge quality system is ISO 9001:2000 certified through DNV (Det Norske Veritas )
Ultimate strength equals five times working load limit
Shackles meeting the DNV (Det Norske Veritas) requirements are generally used in offshore, saltwater environments. In order to meet the DNV standard, shackles must comply with stringent production, testing, identification, inspection, and documentation criteria set forth by DNV. Shackles meeting the DNV requirements may be used in applications such as the installation and removal of offshore platforms, securing of rigs and underwater exploration activities.