5/16-18 x 1/4 316 Stainless Steel Flat Head Socket Cap Screw delivers flush-mounted holding for covers and panels where both corrosion resistance and finished appearance matter. The head style allows engineers to combine mechanical attachment with a smoother outer face for finished equipment. The 316 stainless material supports chloride resistance in washdown areas, food processing equipment, and beverage machinery. A recessed hex socket supports assembly and service access where tool clearance around the head is limited. The fastener is appropriate for OEM machinery, architectural hardware, coastal installations, and outdoor equipment. Purchasing managers can use the FHCS-316 item number to identify the size clearly for RFQs and repeat orders. Call Cold Headers at 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.