ANSI 1.5 X .74 45 DEGREE M16 X 2.0 COOLANT THRU RETENTION KNOB (3900-5521)

ANSI .74 X 1.5 CAT40 M16 X 2.0 Coolant Thru Retention Knob TPI is M16 X 2.0. Heat treated alloy steel hardened to HRC 52~56°. ANSI/AMSE B5.50-1994. L is 1.50 L1 is .44 L2 is .13 D is .94 d1 is .74 d2 is .49 d3 is .28 A is 45°. Shipping Weight: 0.1 lbs