Hex Head Swivots® Gripper Assembly - Serrated Tool Steel Ball - Inch (BUH-S) BUH-0310-SF-T

Hex Head Swivots® Gripper Assembly - Serrated Tool Steel Ball - Inch (BUH-S). Hex Design Swivot - 5/16-18 X 1/2 in - 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: Hex External - Flat in: 1/2; Height Head in: 3/8; Length Thread in: 1/2; Diameter Contact Surface in: 5/16; Standoff in: 1/8; Thread External: 5/16-18; Swivel Degrees: 28; Hex Internal in: —; Diameter Ball in: 3/8; Part No. Ball Only: BUB-300-SF-T.