Hoist Ring Movement Type Pivot Swivel Material Steel Mount Type Screw-On Working Load Limit 660 lb Thread Size 5/16 In.-18 Operation Lifting Pivot Angle 230 Degrees Swivel Angle 360 Degrees Usable Thread Length 1/2 in Bail Inside Length 1 1/4 in Bail Inside Width 1 1/8 in Bail Thickness 5/16 in Overall Length 1 1/4 in Overall Width 1 1/8 in Hardware Included Not Applicable Minimum Installation Torque 7.4 ft-lb Finish Powder Coated Minimum Operating Temperature -40 Degrees F