10-32 x 5/16 Alloy Steel Socket Head Cap Screw is specified when a machine assembly needs a high-strength alloy steel socket screw with predictable head and drive geometry. The size callout supports service work where the exact thread and length are already defined when high-clamping-force joints cannot accept a substitute fastener. The screw is useful across power transmission, material handling, and industrial facilities when a compact internal-hex fastener is required. Socket engagement helps technicians apply installation torque from above the head in constrained layouts. Those verified dimensions support counterbore checks, tool selection, and replacement fastener review. Technical Highlights Material: Alloy Steel Thread: 10-32 Length: 5/16 in. Nominal Body Diameter: .187 in. Head Diameter: 0.303 in. min / 0.312 in. max Head Height: 0.185 in. min / 0.190 in. max Hex Key Size: 5/32 Drive Type: Internal hex socket Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.