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 Keyed - Unified > Part # AEBR37K551 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 Keyed - UnifiedCountersunk Head Threaded Insert - Open End Keyed - Unified Part # AEBR37K551 Part # AEBR37K551, Countersunk Head Threaded Insert - Open End Keyed - Unified AEBR37K551Countersunk Head Threaded Insert - Open End Keyed - 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 3/8-16 Grip Range N/A .466 - .551 in Identification Mark N/A 4 Rad. B Ref. N/A .770 in C Max. N/A .124 in øD + .000 - .004 N/A .490 in E Max. N/A .597 in F + .005 -.000 N/A .120 in M Ref. N/A .625 in P - Keyway Width + .003 -.000 N/A .128 in H - Keyway Height N/A .110 - .115 in Install Drill Size Ref. N/A 12.5mm Install Hole Size Min. N/A .490 in Install Hole Size Max. N/A .500 in Pull Up Factor N/A .155 in Weight N/A 35.1 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®)