BS ISO 262:1998

ISO general purpose metric screw threads. Selected sizes for screws, bolts and nuts. | Status: Current, Under review

1 Scope This International Standard specifies selected sizes for screws, bolts and nuts in the diameter range from 1 mm to 64 mm of ISO general purpose metric screw threads (M) having basic profile according to ISO 68-1. These selected sizes are recommended also for general engineering use. These screw threads are selected from ISO 261. For thread designations see ISO 965-1.