This Standard is intended to provide all users (manufacturers, distributors, design and configuration, parts control, inventory control, test and maintenance functions) with the capability to identify externally threaded, internally threaded, and nonthreaded fastener products by a preselected order of coding as specified herein.
ASME B18.24-2023 history
1970ASME B18.24-2023 Part Identifying Number (PIN) Code System Standard for B18 Fastener Products
2020ASME B18.24-2020 Part Identifying Number (PIN) Code System Standard for B18 Fastener Products
2015ASME B18.24-2015 Part Identifying Number (PIN) Code System Standard for B18 Fastener Products
2006ASME B18.24 ADD A-2006 Part Identifying Number (PIN) Code System Standard for B18 Fastener Products [Superseded: ASME B18.24.1, ASME B18.24.1, ASME B18.24.2, ASME B18.24.2, ASME B18.24.3, ASME B18.24.3]
2004ASME B18.24-2004 Part Identifying Number (PIN) - Code System Standard for ASME B.18 Fastener Products