3/8-16 x 2 1/4 316 Stainless Socket Head Cap Screw supports equipment designs that need corrosion-resistant clamping hardware without sacrificing socket access for installation or service. The stainless alloy helps reduce corrosion concerns around moisture, cleaning solutions, and outdoor exposure. Hex-key installation helps technicians reach fastening points inside guards, covers, brackets, and fixtures. Typical placements include test stands, prototype fixtures, and engineering departments where stainless corrosion resistance and internal-hex access are practical. Purchasing agents can source the specified stainless fastener without changing the approved product family. Technical Highlights: Material: 316 Stainless Steel; Thread: 3/8-16 UNC; Length: 2 1/4 in.; Nominal Body Diameter: 0.375 in.; Head Diameter: 0.562 in. max / 0.550 in. min; Head Height: 0.375 in. max / 0.368 in. min; Hex Key Size: 5/16; Drive Type: internal hex. Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.