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OBSOLETE-Standard retention knob, CAT50, 1"-8, Radius, Solid

Category: Retention Knobs
Thread Size: 1.00-8
Angle: .141R.
Knob Diameter: 0.785
L1 Length: 1.2659
L2 Length: 1.561
Flange Thickness: 0.120
Hole Diameter: -
Neck Diameter: 0.631
Pilot Diameter: -
Shoulder Diameter: 1.063
Wrench Flat Diameter: 0.87
Socket Part #: N/A
Number: JM51644
Country of Origin: USA

This knob is a replacement for the following parts:

ManufacturerPart Number
Retention Knob Supply: RK516-44

* Retention knobs are not interchangeable. Machines are only given as a reference, JMPP makes no guarantee this is the correct knob for your machine. Please call us at 1-800-322-7750 or email for knob identification help.

WARNING: The steel alloy used in this product contains chromium and nickel. This product can expose you to chemicals including chromium and nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to