DIN 8141-2-1993
ISO米制螺纹.铝铸造合金的过盈配合用粗牙和细牙螺纹.标称直径5mm至16mm.内螺纹和外螺纹量规
ISO-metric screw threads; coarse pitch threads and fine pitch threads for interference fits in aluminium cast alloys; nominal diameter from 5 mm to 16 mm; gauges for internal and external threads