PennEngineering
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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  • Works in any thickness over .029”/0.76mm including blind applications.
  • Minimal backside protrusion for restricted space applications.
  • Additional thread sizes and grip ranges available. Not a typical stock item.
  • Other materials available.
NOTE: The internal threads are manufactured oversized to compensate for resulting thread portion shrinkage during the installation process. They are not gaugeable prior to or after installation but will be compatible with Class 2A/3A or 6g screws after installation.
Unit of Measure

Specifications

Thread Size

 N/A 1/4-20

Grip Range

 N/A .030 in - Over

A ± .005

 N/A .400 in a1040.jpg

øC Max.

 N/A .3745 in

D Ref.

 N/A .275 in

Installation Hole Size at Grip Range

 N/A .375 in at .030 - .090 in .375 in at .091 - .124 in .386 in at .125 - .186 in .391 in at .187 in - Over

Blind Hole Depth Min.

 N/A .540 in

Fastening

 N/A Installed

Standard Material

 N/A 300 Series Stainless Steel

Standard Finish

 N/A Cadmium Plate per SAE AMS-QQ-P-416, Class III, Type I

CAD Supplier

 N/A PennEngineering® (Atlas®)