ANSI .74 X 1.5 CAT40 Coolant Retention Knob ~ TPI is 5/8"-11. ~ 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 .89 ~ d1 is .74 ~ d2 is .49 ~ A is 45°.

• TPI is 5/8"-11.
• ANSI/AMSE B5.50-1994.
• Heat treated alloy steel hardened to HRC 52~56°.
• A is 45°.

TPI is 5/8"-11.ABS Import Tools, Inc.