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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 # AENM31KB500
Part # AENM31KB500, 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
.425 - .500
in
Identification Mark
5 Rad.
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
1.593
in
K Ref.
.580
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
24.9
lb
Fastening
Uninstalled
Thread Specification
3B per ASME B1.1
Standard Material
300 Series Stainless Steel
Standard Finish
Passivated and/or tested per ASTM A380
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PennEngineering® (Atlas®)
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