Smooth Ball End Bolt PT01 Precision swivel ball that can be used either as a contact bolt or as a rest pad.
As contact bolts, these swivel-ball units are ideal for evenly distributing clamping pressure on sloped or uneven surfaces.
The bolt is manufactured from S45C(JIS) / CK45 (DIN) heat treated to HRC 35 And the ball is manufactured from SUJ2(JIS) / 110Cr6(DIN) heat treated to HRC 62.
The surface finish is black oxide.