Retention Knobs

High Torque© High Strength (HTHS) retention knob, BT30, M12X1.75; 45°, Coolant through, Made from 9310H steel, 40% stronger; replaces JM31109CHT

High Strength (HS) retention knob, BT30, M12X1.75; 45°, Solid; replaces JM31109

OBSOLETE-High Torque© retention knob, BT30, M12X1.75, 45°, Solid-See JM31109HTHS

High Torque© High Strength (HTHS) retention knob, BT30, M12X1.75; 45°, Solid, Made from 9310H steel, 40% stronger; replaces JM31109HT

Standard retention knob, BT30, M12x1.75; 45°, Solid

OBSOLETE-Standard retention knob, BT30, M12x1.75; 60°, Solid

OBSOLETE-Standard retention knob, BT40, M16x2, 45°; Solid-See JM31113HS

OBSOLETE-Standard retention knob, BT40, M16x2, 60°; Solid-See JM31113AHS

High Strength (HS) retention knob, BT40, M16X2; 60°, Solid; replaces JM31113A

OBSOLETE-High Torque© retention knob, BT40, M16X2, 60°, Solid-See JM31113AHTHS

High Torque© High Strength (HTHS) retention knob, BT40, M16X2; 60°, Solid, Made from 9310H steel, 40% stronger; replaces JM31113AHT

OBSOLETE-Standard retention knob, BT40, M16x2, 90°; Solid-See JM31113BHTHS

High Torque© retention knob, BT40, M16X2, 90°, Solid; O-Ring included

OBSOLETE-High Torque© retention knob, BT40, M16X2, 90°, Solid-See JM31113BHTHS

High Torque© High Strength (HTHS) retention knob, BT40, M16X2; 90°, Solid, Made from 9310H steel, 40% stronger; replaces JM31113BHT

OBSOLETE-Standard retention knob, BT40, M16x2, 45°; Coolant through-See JM31113DHS

High Strength (HS) retention knob, BT40, M16X2; 60°, Coolant through; replaces JM31113D

OBSOLETE-High Torque© retention knob, BT40, M16X2, 45°, Coolant through-See JM31113DHTHS

High Torque© High Strength (HTHS) retention knob, BT40, M16X2; 90°, Coolant through, Made from 9310H steel, 40% stronger; replaces JM31113DHT

OBSOLETE-Standard retention knob, BT40, M16x2, 60°; Coolant through-See JM31113EHT

High Torque© retention knob, BT40, M16X2, 60°, Coolant through; replaces JM31113E

High Torque© High Strength (HTHS) retention knob, BT40, M16X2; 60°, Solid, Made from 9310H steel, 40% stronger

Standard retention knob, BT40, M16x2, 90°; Coolant through

High Torque© retention knob, BT40, M16X2, 90°, Coolant through