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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.
Countersunk Head
Countersunk Head Threaded Insert - Unified 2
Unit of Measure
Items Countersunk Head
AES6B106
Countersunk Head Threaded Insert - Closed End Keyless - Unified
Countersunk Head
AES6B161
Countersunk Head Threaded Insert - Closed End Keyless - Unified
Countersunk Head
AES6B201
Countersunk Head Threaded Insert - Closed End Keyless - Unified
Countersunk Head
AES6B241
Countersunk Head Threaded Insert - Closed End Keyless - Unified
Countersunk Head
AES6B281
Countersunk Head Threaded Insert - Closed End Keyless - Unified
Thread Size N/A #6-32
Grip Range N/A .065 - .106 in N/A .106 - .161 in N/A .161 - .201 in N/A .201 - .241 in N/A .241 - .281 in
Identification Mark N/A Blank N/A 2 Rad. N/A 4 Rad. N/A 1 Circ. N/A 2 Circ.
B Ref. N/A .323 in a1058_1.jpg
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 .687 in N/A .687 in N/A .687 in N/A .812 in N/A .812 in
J Ref. N/A
K Ref. N/A .325 in N/A .280 in N/A .260 in N/A .295 in N/A .265 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 3.6 lb N/A 3.5 lb N/A 3.4 lb N/A 4.0 lb N/A 3.9 lb
Fastening N/A Uninstalled
Thread Specification N/A 3B per ASME B1.1
Standard Material N/A Low Carbon Steel
Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
CAD Supplier N/A PennEngineering® (Atlas®)
Inventory N/A {0} N/A {0} N/A {0} N/A {0} N/A {0}
  • 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”