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and has a fully threaded body that allows for a secure hold
These 4 x 1/4 Round Head Type U Drive Screws are made of zinc-plated steel for durability and corrosion resistance
The 2/3 thread length allows for a secure hold in thicker materials while providing some flexibility for adjustments
which means that it has a sharp point that cuts its own threads into the material it is being screwed into
and metal to metal
5/16-18x1 1/2 MS51957, NAS-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/S DFAR 10-32x1 and has a fully threaded**MS51957, NAS 1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S S DFAR** **Size:** 5 16 18x1 1 2 **Thread Type:** Coarse **Head Style:** Phil Pan **Material:** 300 Series Stainless Steel **Finish:** DFAR **Thread Length:** 1 1 2 inches **Features:** Full thread, corrosion resistant, high strength **Applications:** Aerospace, automotive, marine, industrial
