1/2-13 x 2 1/4 316 Stainless Steel Flat Head Socket Cap Screw is commonly specified where equipment panels or covers need a flush-mounted fastener that does not project above the assembly. By sitting into the countersink, the fastener helps maintain clean lines on panels, covers, and architectural hardware. Its corrosion-resistant properties make it suitable for instrumentation, electrical enclosures, and outdoor equipment exposed to moisture. The socket interface is practical for maintenance professionals working around equipment guards and enclosure hardware. Common uses include equipment panels, machine covers, inspection covers, and electrical enclosures. Repair technicians can use the defined size when replacing countersunk hardware on panels or covers. Call Cold Headers at 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.