JM12622HS

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Standard retention knob; CAT40, 5/8-11; 45°; Solid; Made from 9310H steel, 40% stronger; Replaces 12622

Retention Knob Information and Installation (PDF)

Retention Knob Installation Video

Category: Retention Knobs
Thread Size: .625-11
Angle: 45
Knob Diameter: 0.589
L1 Length: 1.0000
L2 Length: 1.265
Flange Thickness: 0.234
Hole Diameter: -
Neck Diameter: 0.392
Pilot Diameter: 0.641
Shoulder Diameter: 0.875
Wrench Flat Diameter: 0.743
Socket Part #: RKW40
Number: JM12622HS
Alternate Part: JM12622HT
Country of Origin: USA

This knob is a replacement for the following parts:

ManufacturerPart Number
For Machines (see disclaimer)*: Hurco

* 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 sales@jmperformanceproducts.com 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 www.P65Warnings.ca.gov.