"Hardened T-Slot clamp, actuation causes both a clamping force and pull down force. Hardened for durability and logevity. Serrated for holding rough components or additional hold force."
"The Serrated Ball End Bolt PT02 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...