Transcription of SELF-CLINCHING NUTS - PennEngineering
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CL SELF-CLINCHINGNUTSPEM brand SELF-CLINCHING nuts install permanently in aluminum, steel or stainless steel CL-1018CL-2 PennEngineering NUTSMany PEM SELF-CLINCHING nuts in this bulletin are dimensionally equivalent to nuts manufactured to NASM45938/1 specifications. Consult our Marketing department for a complete Military Specifications and National Aerospace Standards guide (Bulletin NASM) on our for use with PEM SELF-CLINCHING locking fasteners should be Class 3A/4h fit or no smaller than Class 2 /SS /CLA /CLS /CLSS nuts provide load-bearing threads in thin sheets with high pushout and torque-out resistance - PAGES 4 and 5SP , PEM 300 nuts provide strong load-bearing threads in stainless steel sheets as thin as .030 mm -PAGES 4 and 5S-RT free-running locknuts are free-running until clamp load is induced.
Self-clinching nuts are installed by placing them in properly sized holes in sheets and applying a parallel squeezing force to the head of the nut. The sheet metal surrounding the head cold flows into an undercut thereby making the fastener an integral part of the sheet.
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