ISO 261:1998 ISO general purpose metric screw threads - General plan
ISO 262:1998 ISO general purpose metric screw threads - Selected sizes for screws, bolts and nuts
ISO 273:1979 Fasteners; Clearance holes for bolts and screws
ISO 68-1:1998 ISO general purpose screw threads - Basic profile - Part 1: Metric screw threads
ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread
ISO 898-2:2012 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 2: Nuts with specified property classes - Coarse thread and fine pitch thread
ISO 965-2:1998 ISO general purpose metric screw threads - Tolerances - Part 2: Limits of sizes for general purpose external and internal screw threads - Medium quality