Retention Knobs

High Torque© High Strength (HTHS) retention knob, CAT 50, 1"-8, 90°, Solid; Made from 9310H steel, 40% stronger

Standard retention knob, CAT50, 1"-8, 45°, Coolant through; replaces JM31645

OBSOLETE-Standard retention knob, CAT50, 1"-8, 45°, Coolant through; No pilot-See JM31118D

High Torque© (HT) retention knob, CAT50; 1"-8, 45°, Coolant through; replaces JM31645, JM31645HT

High Torque© High Strength (HTHS) retention knob, CAT 50, 1"-8, 45°, Coolant through; Made from 9310H steel, 40% stronger; replaces JM31645, JM31645HT, JM31645HTHS

OBSOLETE-Standard retention knob, CAT50, 1"-8, 45°, Coolant through; Metric Flats

High Torque© (HT) retention knob, CAT50; 1"-8, 45°, Solid

High Torque© High Strength (HTHS) retention knob, CAT 50, 1"-8, 45°, Solid; Made from 9310H steel, 40% stronger

High Torque© (HT) retention knob; CAT60, 1.25"-7; 45°, Coolant through

OBSOLETE-Standard retention knob, BT40, M16x2, 45°; Solid

High Torque© retention knob, BT40, M16X2, 60°, Coolant through

OBSOLETE-Standard retention knob, CAT50, 1"-8, 60°, Solid

OBSOLETE-Standard retention knob, BT40, M16x2, 45°; Coolant through; O-Rings included.

OBSOLETE-Standard retention knob, CAT40, 5/8-11, 90°; Solid-See JM31222HT

High Torque© (HT) retention knob, CAT40; 5/8"-11, 90°, Solid; replaces JM31222

OBSOLETE-Standard retention knob, BT40, M16x2, 90°; Solid

High Torque© High Strength (HTHS) retention knob, BT40, M16X2; 45°, Solid, Made from 9310H steel, 40% stronger

High Torque© retention knob, BT40, M16X2, 45°, Coolant through

High Torque© High Strength (HTHS) retention knob, BT40, M16X2; 45°, Coolant through, Made from 9310H steel, 40% stronger

OBSOLETE-Standard retention knob, CAT40, 5/8-11, 45°; Coolant through-See JM31226HS, JM31226HT, JM31226HTHS

OBSOLETE-Standard retention knob, CAT40, 5/8-11, 45°; Solid-See JM31226-HHT, JM31226-HHTHS

High Torque© (HT) retention knob, CAT40; 5/8"-11, 45°, Solid; Replaces JM31226-H

High Torque© High Strength (HTHS) retention knob, CAT 40, 5/8"-11; 45°, Solid, Made from 9310H steel, 40% stronger

High Strength (HS) retention knob, CAT40, 5/8-11; 45°; Coolant through; Made from 9310H steel, 40% stronger; replaces JM31226HS