Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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High-Strength Aluminum Inserts, designed for miniaturized space and electronic systems, may be used in most any material, including aluminum and magnesium.  A significant reduction in weight can be realized with these non-magnetic inserts.  They may be installed in materials as thin as 1/8" (1/16" if end may protrude).

KNCE Series
Unit of Measure

Specifications

Insert Type

 N/A High Strength Aluminum

Material

 N/A 7075-T6 Aluminum

Finish Description

 N/A Green Anodize

Internal Thread Lock

 N/A No

Internal Thread Size

 N/A 0.1640-32 UNJC-3B

External Thread Size

 N/A 0.2500-28 UNF-2A

Modified Minor Diameter

 N/A Yes

Shear Engagement Area (in²) Ref.

 N/A 0.0669

L ±.010

 N/A 0.220

T ±.010

 N/A 0.175

Tap Drill Size +0.003 -0.001

 N/A 0.228

C'Sink Diameter (+0.010/-0.000)

 N/A 0.255

Thread Tap Size

 N/A 0.2500-28 UNF-2B

Thread Tap Depth Min

 N/A 0.210

Installation Tool Part Number

 N/A TKNC 08

Removal Drill Size

 N/A # 8 (0.199)

Drill Depth ±.010

 N/A 0.1250