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    | Liberty EngineeringLiberty Engineering has been supplying threaded fasteners to the commercial, aerospace and military markets for over 70 years. Our product offering  includes Self Locking Nuts, Rivnuts®, Plusnuts®, Rivet Nuts and threaded inserts.  We are a stocking distributor for Howmet, Bollhoff Rivnut®, Sherex Fastening Systems, Atlas and Lem Tools.  Liberty Engineering has its corporate office and a warehouse located in Chatsworth, California, a branch sales office and warehouse located in Garland, Texas and a branch sales office and warehouse located in Strongsville, Ohio. The Liberty Engineering quality management system is ISO9001:2015 Registered, AS9120B Registered and FAA AC 00-56B Registered. Please see the Liberty Engineering Quality Policy. In addition to a wide range of commercial part numbers, we stock the following aerospace and military part numbers:  
   | Rivnuts® and Rivet Nuts |  
   | NAS1329 | NAS1330 | MS27130 | MS27131 |  
 
   | Self Locking Nuts |  
   | BACN10 | MS17830 | MS20364 | MS21040 |  
   | MS21044 | MS21083 | MS21086 | MS51922 |  
   | NAS1021 | NAS1035P | NAS1067 | NAS1291 |  
   | NAS1473 | NAS1726 | NAS1765 | NAS1770 |  
   | NAS1805 | NAS577 | NAS679 | NAS688 |  
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