Profile: Phil Holden Fasteners Ltd. specializes in supplying fasteners. Our products include bolts & set screws, nuts, washers, socket products, self tapping screws, woodscrews, machine screws, self drilling screws and rivets. Our products are available in steel, brass, aluminum and stainless steel. Our range of stainless steel fixings is suited to more robust applications, and is available in multiple lengths, M8 - M12 diameter, both button and countersunk head styles.