BT40 18.8 X 44.1MM M16 Mazak Retention Knob PS11126A Fits Fadal ~ TPI is M16 X 2.0 thread. ~ Heat treated alloy steel hardened to HRC 52~56°. ~ All dimensions in accordance to MAZAK machine specifications. ~ Coolant thru. ~ L is 1.74 ~ L1 is .55 ~ L2 is .12 ~ D is .87 ~ d1 is .74 ~ d2 is .49 ~ d3 is .31 ~ d4 is .67 ~ A is 45°. TPI is M16 X 2.0 thread. Heat treated alloy steel hardened to HRC 52~56°. All dimensions in accordance to MAZAK machine specifications. Coolant thru. A is 45°.
