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ATLAS® Brand Rivet Nuts
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Atlas MaxTite® Rivet Nuts
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Countersunk Head
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Countersunk Head Threaded Insert - Open End Keyless - Unified
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Countersunk Head Threaded Insert - Open End Keyless - Unified
Check up to five results to perform an action.
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.
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Part #
Thread Size
Grip Range
A ± .015
M Ref.
Fastening
Standard Material
Standard Finish
CAD
AES31-256
5/16-18
.181 - .256
in
.937
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-256
5/16-18
.181 - .256
in
N/A
.560
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-331
5/16-18
.256 - .331
in
1.00
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-331
5/16-18
.256 - .331
in
N/A
.550
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-406
5/16-18
.331 - .406
in
1.093
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-406
5/16-18
.331 - .406
in
N/A
.565
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-481
5/16-18
.406 - .481
in
1.156
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-481
5/16-18
.406 - .481
in
N/A
.555
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-556
5/16-18
.481 - .556
in
1.250
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES31-556
5/16-18
.481 - .556
in
N/A
.575
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-211
3/8-16
.125 - .211
in
.938
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-211
3/8-16
.125 - .211
in
N/A
.580
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-296
3/8-16
.211 - .296
in
1.031
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-296
3/8-16
.211 - .296
in
N/A
.590
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-381
3/8-16
.296 - .381
in
1.125
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-381
3/8-16
.296 - .381
in
N/A
.600
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-466
3/8-16
.381 - .466
in
1.219
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-466
3/8-16
.381 - .466
in
N/A
.615
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-551
3/8-16
.466 - .551
in
1.312
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-551
3/8-16
.466 - .551
in
N/A
.625
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-636
3/8-16
.551 - .636
in
1.422
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES37-636
3/8-16
.551 - .636
in
N/A
.650
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES50-226
1/2-13
.125 - .226
in
.984
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES50-226
1/2-13
.125 - .226
in
N/A
.610
in
Installed
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
AES50-326
1/2-13
.226 - .326
in
1.094
in
N/A
Uninstalled
Low Carbon Steel
Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II
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