1363743 is a part number for a stainless steel fastening element manufactured by Bossard. The fastener is 10mm in diameter and 8mm in length and is suitable for a variety of materials and applications. The fastener has a metric thread, is hexagonal in shape, and has a black oxide finish. It is designed to offer consistent, reliable performance in a wide range of temperatures, and provides excellent resistance to chemical attack, corrosion, and wear.