Material: Forged high strength 4140 alloy steel
Design Factor: Minimum Design Factor = 5:1, Magnetic Particle Inspected Per ASTM 1444, Hoist Rings retain the same rated load from 0 to 90 degrees from the bolt axis
Range of Movement: Swivel 360°, Pivot 180° Under Load
Specifications: Meets Military Specification No. MIL-STD 209, Meets ANSI/ASME B30.26
Finish: Black Oxide Finish for corrosion resistance, * Also available in a wide range of plating – e.g Cadmium, Titanium-Cadmium, Nickel, etc.
Typical Applications: ADB’s HEAVY DUTY® Hoist Rings are specified and used in nuclear energy equipment
All dimensions approximate variations do not effect use or design factor.
http://americandrillbushing.com/products-services/hoist-ringslifting-points/heavy-duty-hoist-rings/
