JM31844AHTHS
High Torque© High Strength (HTHS) retention knob, CAT 50, 1"-8; 60°, Coolant through; Made from 9310H steel, 40% stronger
Retention Knob Information and Installation (PDF)
Retention Knob Installation Video
| Category: | Retention Knobs |
| Thread Size: | 1.00-8 |
| Angle: | 60 |
| Knob Diameter: | 0.903 |
| L1 Length: | 1.3840 |
| L2 Length: | 1.778 |
| Flange Thickness: | 0.392 |
| Hole Diameter: | 0.335 |
| Neck Diameter: | 0.668 |
| Pilot Diameter: | 1.031 |
| Shoulder Diameter: | 1.438 |
| Wrench Flat Diameter: | 1.245 |
| Socket Part #: | RKW50 |
| Number: | JM31844AHTHS |
| Solid Version: | JM31118AHT, JM31118AHTHS |
| Alternate Part: | JM31844AHT |
| Country of Origin: | USA |
This knob is a replacement for the following parts:
| Manufacturer | Part Number |
| Kenn 2: | 2878490 |
| For Machines (see disclaimer)*: | Makino, Niigata, Nomura, Okuma, Snk |
* 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.