CAD (0) ▾ Cart is empty Request CAD files All Categories > ATLAS® Brand Rivet Nuts > Atlas MaxTite® Rivet Nuts > Countersunk Head > Countersunk Head Threaded Insert - Open End Keyless - Unified > Part # AES31-406 All CategoriesAll Categories ATLAS® Brand Rivet NutsATLAS® Brand Rivet Nuts Atlas MaxTite® Rivet NutsAtlas MaxTite® Rivet Nuts Countersunk HeadCountersunk Head Countersunk Head Threaded Insert - Open End Keyless - UnifiedCountersunk Head Threaded Insert - Open End Keyless - Unified Part # AES31-406 Part # AES31-406, Countersunk Head Threaded Insert - Open End Keyless - Unified AES31-406Countersunk Head Threaded Insert - Open End Keyless - Unified Request Information Add to CAD Cart Email This Page Download PDF Download PDF Printable Page VIEW CAD DRAWING 3D 2D Front View 2D Left Side View 2D Sales Drawing DOWNLOADS PEM ATLAS Bulletin /Asset/Countersunk_1.jpg 12 /Asset/Countersunk_1.jpg Close Window 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 5/16-18 Grip Range N/A .331 - .406 in Identification Mark N/A 3 Rad. A ± .015 N/A 1.093 in B Ref. N/A .656 in C Max. N/A .104 in øD + .000 - .004 N/A .413 in E Max. N/A .505 in F + .005 -.000 N/A .120 in Install Drill Size Ref. N/A Z Install Hole Size Min. N/A .413 in Install Hole Size Max. N/A .423 in Pull Up Factor N/A .120 in Weight per 1000 N/A 21.5 lb Fastening N/A Uninstalled Thread Specification N/A 3B per ASME B1.1 Standard Material N/A Low Carbon Steel Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II CAD Supplier N/A PennEngineering® (Atlas®)
