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All Categories > Fasteners for Thin Sheet Attachments > Blind Rivet Nuts > ATLAS MaxTite® Rivet Nuts > Countersunk Head > Countersunk Head Threaded Insert - Open End Keyless - Unified > Item # AENM31-406  

Item # AENM31-406, Countersunk Head Threaded Insert - Open End Keyless - Unified


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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.





 Specifications   

Thread Size

5/16-18

Identification Mark

3 Rad.

Install Drill Size Ref.

Z

Fastening

Installed

Thread Specification

3B per ASME B1.1

Standard Material

300 Series Stainless Steel

Standard Finish

Passivated and/or tested per ASTM A380

CAD Supplier

PennEngineering® (Atlas®)



 DOWNLOADS 

PEM ATLAS Bulletin