10-24 x 3 1/2 Alloy Steel Socket Head Cap Screw is commonly used where an Allen-style socket drive is preferred over external-wrench hardware in confined equipment layouts. The 10-24 thread and 3 1/2 in. length support stockroom identification and purchasing review in guarding and housings. It is frequently used in machine tools, maintenance shops, and assembly equipment when socket engagement is preferred over external-wrench access. Verified head dimensions and hex key size help engineering departments check fit before ordering. Those verified dimensions support counterbore checks, tool selection, and replacement fastener review. Technical Highlights Material: Alloy Steel Thread: 10-24 Length: 3 1/2 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.