5x Qualfast 3/8UNCx1/2x4.1/2 Skt Shoulder Screw (GR-5)
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.