Hex Head Swivots® Gripper Assembly - Serrated Tool Steel Ball - Inch (BUH-S) BUH-0281X1.5-S

Hex Head Swivots® Gripper Assembly - Serrated Tool Steel Ball - Inch (BUH-S). Hex Design Swivot - 1/4-28 X 1-1/2 in - Super Fine. 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: 7/16; Height Head in: 5/16; Length Thread in: 1-1/2; Diameter Contact Surface in: 1/4; Standoff in: 1/16; Thread External: 1/4-28; Swivel Degrees: 28; Hex Internal in: —; Diameter Ball in: 9/32; Part No. Ball Only: BUB-200-S.