Retention Knobs

Coupling bolt for Mazak lathe with live tooling.

Coupling bolt for Mazak lathe with live tooling.

Magnetic Particle tested and certified, High Torque© (HT) Retention Knob, CAT40; 5/8-11; 45°, Coolant through

Magnetic Particle tested and certified, High Torque© High Strength (HTHS) Retention Knob, CAT40; 5/8-11; 45°, Solid

Magnetic Particle tested and certified, High Torque© (HT) Retention Knob, CAT50; 1"-8; 45°, Coolant through

Magnetic Particle tested and certified, High Torque© (HT) Retention Knob, CAT60; 1.250-7; 45°, Coolant through

Magnetic Particle tested and certified, High Torque© (HT) Retention Knob, CAT40; 5/8-11; 90°, Solid

Magnetic Particle tested and certified, High Torque© (HT) Retention Knob, CAT50; 1"-8; 90°, Coolant through

Magnetic Particle tested and certified, High Torque© (HT) Retention Knob, CAT50; 1"-8; 90°, Coolant through

Magnetic Particle tested and certified, High Torque© (HT) Retention Knob, CAT50; 1"-8; 60°, Coolant through

Magnetic Particle tested and certified, High Torque© High Strength (HTHS) Retention Knob, CAT40; 5/8-11; 15°, Coolant through

Magnetic Particle tested and certified, High Torque© High Strength (HTHS) Retention Knob, CAT45; 3/4-10; 15°, Coolant through

OBSOLETE-Standard retention knob; CAT30, 1/2"-13; 45°; Coolant through

Standard retention knob; BT30, M12X1.75; 45°, Coolant through

OBSOLETE-High Torque© retention knob; CAT30, 1/2"-13; 45°; Solid

OBSOLETE-High Torque© retention knob; BT30, M12X1.75; 45°; Solid-See JM11144HTHS

High Torque© High Strength (HTHS) retention knob; BT30, M12X1.75; 45°; Solid; Made from 9310H steel, 40% stronger; replaces JM11114

OBSOLETE-Standard retention knob; CAT40, 5/8"-11; 45°, Coolant through-See JM11122HS

Standard retention knob; CAT40, 5/8"-11; 45°, Coolant through; No pilot

OBSOLETE-Standard retention knob; CAT40, M16X2; 45°, Coolant through-See JM11122AHTHS

OBSOLETE-Standard retention knob; CAT40, M16X2; 45°, Coolant through; No pilot-See JM11122AHTHS

OBSOLETE-High Torque© retention knob; CAT40, M16X2; 45°, Coolant through-See JM11122AHTHS

High Torque© High Strength (HTHS) retention knob; CAT40, M16X2; 45°, Coolant through; Made from 9310H steel; 40% stronger; replaces JM11122A, JM11122AHT

High Strength (HS) retention knob, CAT40; 5/8"-11, 45°, Coolant through; Made from 9310H steel; 40% stronger, replaces JM11122