10-24 x 2 1/2 18-8 Stainless Steel Flat Head Cap Screw with Nylon Insert pairs ordinary moisture resistance with a nylon pellet for thread-friction locking. When installed in the correct countersink, the flat head leaves little exposed hardware for covers, panels, or moving material to catch. Overall-length measurement matters on countersunk joints because the head occupies part of the thickness stack.
For bracket faces, panel-mounted hardware, or smooth machine surfaces, confirm countersink geometry, thread engagement, and whether the nylon insert suits the service conditions. For higher preload potential and a deeper socket, review 1960 Series 18-8 SHCS with Nylon Insert.
Because the locking element is nylon, confirm the service temperature separately from the stainless screw selection; this listing does not state a limit. Cold Headers can help verify the exact 18-8 flat head nylon-insert configuration before quoting pricing and availability.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.