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Flathead Threaded Insert - Closed End Keyed - Unified
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Flathead Threaded Insert - Closed End Keyed - Unified
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Part # AES31KB125
Part # AES31KB125, Flathead Threaded Insert - Closed End Keyed - Unified
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Designed for high load applications. Available with rib, key or full hex features for high torque applications.
Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.
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Specifications
Thread Size
5/16-18
Grip Range
.030 - .125
in
Identification Mark
Blank
B ± .015
.665
in
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C Nom.
.062
in
øD + .000 - .004
.413
in
E Max.
.505
in
F + .005 -.000
.120
in
G Max.
.040
in
L ± .015
1.187
in
K Ref.
.550
in
P - Keyway Width + .003 -.000
.128
in
H - Keyway Height
.097 - .102
in
Install Drill Size Ref.
Z
Install Hole Size Min.
.413
in
Install Hole Size Max.
.423
in
Pull Up Factor
.120
in
Weight per 1000
18.2
lb
Fastening
Uninstalled
Thread Specification
3B per ASME B1.1
Standard Material
Low Carbon Steel
Standard Finish
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
CAD Supplier
PennEngineering® (Atlas®)
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