This is a custom captive screw measuring 10-32 X 2-3/8 manufactured in the United States using 18-8 stainless steel material.  It has a standard pan head with a phillips drive and is partially threaded to act as a captive/panel screw.  An o-ring is incorporated on each screw to our customer's specifications.  We have carried this part on a blanket as-released purchase order basis for the same customer for over five years.