Hoist Ring Movement Type Swivel Material Steel Mount Type Screw-On Working Load Limit 220 lb Thread Size M6-1 Operation Lifting Pivot Angle 0 Degrees Swivel Angle 360 Degrees Usable Thread Length 3/8 in Bail Inside Length 3/4 in Bail Inside Width 3/4 in Bail Thickness 9/32 in Overall Length 1 1/2 in Overall Width 1 1/8 in Hardware Included Tightening Key Minimum Installation Torque 3.7 ft-lb Finish Powder Coated Minimum Operating Temperature -40 Degrees F