Full Threaded Swivots® Gripper Assembly - Serrated Tool Steel Ball - Inch (TBU-S) TBU-0503-S-T

Full Threaded Swivots® Gripper Assembly - Serrated Tool Steel Ball - Inch (TBU-S). Threaded Design Swivot - 1/2-20 X 3/4 - Super Fine - Tall. The replaceable serrated ball swivels to allow for self-alignment on uneven surfaces. A Viton O-ring holds the ball in place while keeping contaminants out and providing smooth ball movement. The housing is made from alloy steel, heat treated to Rc 43/46 with black oxide finish. The replaceable ball is made from M-2 high speed steel heat treated to Rc 60/62. Replacement balls and O-rings can be ordered separately. Specifications: Thread External: 1/2-20; Length Thread in: 3/4; Diameter Contact Surface in: 1/4; Height Standoff in: 1/8; Swivel Degrees: 28; Hex Internal - Flat in: 1/4; Diameter Ball in: 9/32; Part No. Ball Only: BUB-200-S-T; Pattern Tooth: SF; Load Rating lbs: 4,527.