5/16-18 x 1 Brass Socket Head Cap Screw serves maintenance and replacement work when the approved fastener must remain within the brass socket head cap screw family. Compared with alloy steel fasteners, brass is chosen for material behavior such as conductivity and non-magnetic performance rather than structural load capacity. The socket head form works well in counterbored or recessed locations where clean access from above simplifies installation. Typical placements include automation equipment, machine controls, and assembly operations where brass material properties and socket access are useful. Assembly operations can standardize this size where conductive or non-magnetic socket-drive hardware is required. Technical Highlights: Material: Brass; Thread: 5/16-18 UNC; Length: 1 in.; Nominal Body Diameter: 0.312 in.; Head Diameter: 0.469 in. max / 0.457 in. min; Head Height: 0.312 in. max / 0.306 in. min; Hex Key Size: 1/4; Drive Type: internal hex. Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.