Swivel-Pivot Hoist Rings UDB-944656

HEAT TREATED — PROOF TESTED — BLACK OXIDE FINISH PER MIL SPEC. RING, BUSHING AND BOLT ARE MAG PARTICLE INSPECTED. MATERIAL IS 4140 SAFETY RATING. SAFETY FACTOR IS 5:1. Mount the Hoist Ring and Plate. Lift correctly, smoothly and safely. Your thread engagement should be a minimum 1-1/2 times the diameter of equivalent Grade 8 High Strength Alloy Screws must be used to obtain maximum rated load capacities. Material is 4140 Aircraft High Quality Steel heat treated and certified. All parts are magnetic particle This Wide Round Base distributes shear loads. Loads are rated 2,500 thru 20,000 lbs. Swivel-Pivot Round Base Hoist Rings are ideal when used with an anchor or stud cast into concrete or equal