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.

Category CAT 50
Part Number(s) PSC-271X15
Overall Length 2.644
Thread Size 1"-8
Taper CAT 50
Knob Angle 15 Degree
Knob Diameter 1.102
Flange to end of Knob 1.344
Flange to Beginning of Tap 0.990
Neck Diameter 0.824
Socket Size RKS-CAT50
Solid PS-271X15
Through Coolant PSC-271X15
O-Ring No
Spec Sheet (PDF format) Full Scale

If a pilot is required, the part number is PSCP-271X15.

If a metric thread is required, the part number is PSCPM-271X15.