Forged alloy steel - Heat-treated for superior durability and long service life Corrosion-resistant finish - Protects against rust and extends equipment life Heavy duty strength - Designed for demanding lifts with 1'1/4" Spin-N-Lok Hoist Ring capacity Threaded stud design - Installs quickly and securely for reliable performance Safety compliant - Meets ASME B30.26 standards for rigging hardware Heavy Duty Hoist Ring Threaded Stud Specifications: 1'1/4" inches diameter, Working Load Limit: 10000 pounds Forged and machined high strength alloy steel, Black Oxide Finish for corrosion resistance Minimum Design Factor = 5:1, Magnetic Particle Inspected Per ASTM E1444, Hoist Rings retain the same rated load from 0 to 90 degrees from the bolt axis Meets Military Specification No. MIL-STD 209, Meets ANSI/ASME B30.26 Proudly Made in the USA, ADB Part Number: 36960