DIN 2284-1
DIN 2284-1 Verification of geometrical parameters - "NOT GO" screw gauging members - Part 1: "NOT GO" workshop gauges, reference and setting gauges for ISO general purpose metric screw threads from 1 mm up to 40 mm nominal diameter
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2000



