Part # AEA6KB321, Countersunk Head Threaded Insert - Closed End Keyed - Unified On Aero-Space Fasteners and Electronics, Inc.

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Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface.
Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.

Unit of Measure

Thread Size	N/A #6-32
Grip Range	N/A .281 - .321 in
Identification Mark	N/A 3 Circ.
B Ref.	N/A .323 in Loading zoom
C Max.	N/A .063 in
øD + .000 - .004	N/A .189 in
E Max.	N/A .240 in
F + .005 -.000	N/A .054 in
L ± .015¹	N/A .844 in
K Ref.	N/A .265 in
P - Keyway Width + .003 -.000	N/A .062 in
H - Keyway Height	N/A .056 - .058 in
Install Drill Size Ref.	N/A #12
Install Hole Size Min.	N/A .189 in
Install Hole Size Max.	N/A .193 in
Pull Up Factor	N/A .065 in
Weight per 1000	N/A 1.3 lb
Fastening	N/A Uninstalled
Thread Specification	N/A 3B per ASME B1.1
Standard Material	N/A 6053 Aluminum or 6061 Aluminum
Standard Finish	N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant
CAD Supplier	N/A PennEngineering® (Atlas®)

¹ The “L” dimension is the height of the installed stud at max grip. The height of the stud will increase if it is installed into thinner material. To calculate “actual L” use this formula: max grip - actual grip + L = “actual L”

Thread Size