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OBSOLETE-Standard retention knob; BT40, M16X2; 45°; Solid

Category: Retention Knobs
Thread Size: M16X2.0
Angle: 45
Knob Diameter: 0.740
L1 Length: 0.4400
L2 Length: 0.640
Flange Thickness: 0.120
Hole Diameter: -
Neck Diameter: 0.490
Pilot Diameter: -
Shoulder Diameter: 0.930
Wrench Flat Diameter: 0.745
Socket Part #: RKW40
Number: JM11125
Country of Origin: USA

This knob is a replacement for the following parts:

ManufacturerPart Number
Retention Knob Supply: RK111-25
Seco: 1614
Techniks: 17836
Kenn 2: 2878489
Kennametal: RK111-25
Lyndex: B40-STD
Parlec: A40TRK

* 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