Socket Head Shoulder Screw, UNC - Steel - Grade 12.9 - ASME B18.3

High Grade Alloy Steel to BS EN ISO 898/1 Grade 12.9. Suitable for replacing costly components such as shafts, pivots, guides, pins, linkages and trunion mountings. Also commonly used in the die mould industry. Maximum operating temperature (unplated): 300C.