Precision swivel ball that can be used either as a contact bolt or rest pad. As contact pads these swivel ball units are ideal for evenly distributing clamping pressure on sloped or uneven surfaces.
Material:
Body - Medium Carbon Steel.
Ball - Through Hardened Steel EN 31.
Hardness:
Bolt - HRC 35.
Ball - HRC 62.
Surface Finish: Black Oxide.
