Historical
ISO 888:1976
Bolts, screws and studs - Nominal lengths, and thread lengths for general purpose bolts
Specifies the nominal lengths from 2 mm up to and including 300 mm as well as from 1/16 inch up to and including 12 inch resp.; gives the coordination for thread lengths/diameters for the dimensions in millimeters and inches.
International Organization for Standardization [iso]