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KNHM Series
Unit of Measure

Insert Type

 Heavy Duty - Metric

Material

 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582

Finish Description

 Cadmium Plate per QQ-P-416, Type II, Class 3

Lube Description

 None

Internal Thread Lock

 Yes

Internal Thread Size

 M14x1.5-5H

External Thread Size

 M20x1.5-4h

Shear Engagement Area (mm²) Ref.

 724.4

L ±.30

 20

A (Ref)

 12.400

Tap Drill Diameter

 18.880/18.725

C'Sink Diameter
+.25
-.00

 20.250

Thread Tap Size

 M 20x1.5-6H

Thread Tap Depth Min

 22.500

Installation Tool Part Number

 THM - 14

Removal Drill Depth ±.25

 4.7500

Removal Drill Size

 17.5000