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Miniature Keenserts are for use in electronic and aerospace applications where size and strength are critical.  These inserts may be installed in sheet material as thin as 1/16" providing protrusion of insert is not objectional.  Their pull-out strength exceeds the tensile strength of most Military Standard screws. 

KNC, KNCC, KNCA Series
Unit of Measure

Insert Type

Miniature Inserts

Material

Chrome Moly Steel (160 KSI AISI 4140)

Finish

Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum)

Lube Description

None

Internal Thread Lock

No

Internal Thread Size

0.1380-32 UNJC-3B

External Thread Size

0.2160-28 UNF-2A

Shear Engagement Area (in²) Ref.

0.0329

L ±.010

0.170

T ±.010

0.125

Tap Drill Diameter

0.190/0.186

C'Sink Diameter
+.010
-.000

0.220

Thread Tap Size

0.2160-28 UNF-2B

Thread Tap Depth Min

0.160

Installation Tool Part Number

TKNC 06

Removal Drill Size

#21 (0.159)

Drill Depth ±.010

0.0940