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Lightweight Keenserts are available in a wide choice of sizes, lengths, and materials for virtually any requirement.

KN Series
Unit of Measure

Specifications

Insert Type

Lightweight Inserts

Material

A286 CRES per AMS 5737, 140 KSI Minimum Tensile Strength

Finish

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

Lubricant

None

Internal Thread Lock

No

Internal Thread Size

0.5000-20 UNJF-3B

External Thread Size

0.6250-11 UNC-2A

Modified Minor Diameter

0.565/0.551

Shear Engagement Area (in²) Ref.

0.7175

C DIA ±.005

0.507

C'Bore Depth ±.010

0.070

L ±.010

0.625

A (Ref.)

0.420

Tap Drill Diameter

0.583/0.577

C'Sink Diameter
+.010
-.000

0.635

Thread Tap Size

0.6250-11 UNC-2B

Thread Tap Depth Min

0.680

Installation Tool Part Number

TD 820L

Removal Drill Depth ±.010

0.1875

Removal Drill Size

0.531