PennEngineering
Corporate Headquarters – Danboro, PA
5190 Old Easton Rd.
Danboro, PA 18916
Phone:
215-766-8853
Toll-Free Phone:
1-800-237-4736 (U.S. only)
Email:
info@pemnet.com
Website:
www.pemnet.com
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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 - Closed End Keyless - Unified
> Part # AER8B321
Part # AER8B321, Countersunk Head Threaded Insert - Closed End Keyless - Unified
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
Imperial
Metric
Both
Specifications
Thread Size
N/A
#8-32
Grip Range
N/A
.281 - .321 in
Identification Mark
N/A
3 Circ.
B Ref.
N/A
.355 in
C Max.
N/A
.063 in
øD + .000 - .004
N/A
.221 in
E Max.
N/A
.271 in
F + .005 -.000
N/A
.054 in
J Ref.
N/A
.485 in
K Ref.
N/A
.300 in
Install Drill Size Ref.
N/A
#2
Install Hole Size Min.
N/A
.221 in
Install Hole Size Max.
N/A
.226 in
Pull Up Factor
N/A
.065 in
Weight per 1000
N/A
5.3 lb
Fastening
N/A
Installed
Thread Specification
N/A
3B per ASME B1.1
Standard Material
N/A
Alloy No. 260 Brass
Standard Finish
N/A
None - bright as machined
CAD Supplier
N/A
PennEngineering® (Atlas®)