Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches; manufacturing tolerances on the threaded portion (ISO 2857:1973 incl. AMD 1:1984 and AMD 2:1986); german version EN 22857:1989— 19 стр.
Ground thread taps for ISO metric threads of tolerances 7G, 8G and special tolerances, coarse and fine pitches - Part 4: Manufacturing tolerances on the threaded portion
ISO general purpose metric screw threads - Part 5: Nominal sizes for 1 mm and 1,25 mm fine pitch threads; nominal diameter from 7,5 mm to 200 mm— 6 стр.
ISO general purpose metric screw threads - Part 2: Nominal sizes for 0,2 mm, 0,25 mm and 0,35 mm fine pitch threads; nominal diameter from 1 mm to 50 mm— 5 стр.