3/8-16 x 3/4 Alloy Steel Socket Head Cap Screw gives engineers an internal-hex fastener for mechanical joints where socket engagement and dimensional consistency matter. This size keeps the specified 3/8-16 thread and 3/4 in. length visible for repair work tied to an existing fastener callout. Applications often include manufacturing cells, industrial facilities, and industrial automation, especially where counterbored or close-clearance mounting is required. The dimensional highlights make the listing more useful for maintenance shops and industrial distribution teams. The combination of product name, size, material, and verified head data improves search clarity for engineers and buyers. Technical Highlights Material: Alloy Steel Thread: 3/8-16 Length: 3/4 in. Nominal Body Diameter: .375 in. Head Diameter: 0.550 in. min / 0.562 in. max Head Height: 0.368 in. min / 0.375 in. max Hex Key Size: 5/16 Drive Type: Internal hex socket Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.