2001DIN 2280:2001-12 Geometrical Product Specifications (GPS) - "GO" and "NOT GO" screw plug gauges for ISO general purpose metric screw threads from 1 mm up to 40 mm nominal diameter
2001DIN 2280:2001 Geometrical Product Specifications (GPS) - "GO" and "NOT GO" screw plug gauges for ISO general purpose metric screw threads from 1 mm up to 40 mm nominal diameter