1/4 x 5/16 x 1 UNC Socket Head Shoulder Screw - High Grade Alloy Steel

UNC Socket Head Shoulder Screw High Grade Alloy Steel Plain Finish is engineered for precision and high-load bolted joints, with hex-drive accuracy, high-tensile or stainless grades, and recognised standard compliance (DIN, ANSI, AS, ISO) for confident engineering specification. Suited to engineering machinery assembly, tool and die work, plant and equipment maintenance, precision bolted joints and high-load fastening. The Hobson SOKO socket screw range covers Socket Head Cap Screw, Socket Head Shoulder Screw, Button Head Socket Screw and Socket Set Screw variants across alloy, Class 8.8, 12.9, A2-70, A4-70, A4-80 and Bumax 88 grades. Manufactured to deliver consistent drive engagement and bolt preload performance. Built for engineering and industrial bolted joints that have to hold under load.