For over 50 years, T.J. Davies Company, Inc. has earned and retained the trust of our customers. Our retention knobs and retention knob sockets exceed industry standards. Please see specs on this part number below.

Part Number(s) PSR-370x15
Overall Length 1.743
Thread Size M12-1.75
Taper BT30
Knob Angle 15 Degree
Knob Diameter 0.512
Flange to end of Knob 0.921
Flange to Beginning of Tap 0.724
Neck Diameter 0.354
Socket Size RKS-BT30
Solid PSR-370x15
Through Coolant No
O-Ring No
Spec Sheet (PDF format) Full Scale
3x Scale