Prezentul standard stabile?te formele ?i dimensiunile calibrelor ?i contracalibrelor filetate tampon cu coad? conic?, pentru filet metric normal ?i fin, conform STAS 981-74 ?i STAS 7826/1-75, cu diameful nrominal al file?ului de la 1 la 30 mm.
STAS 4136/1-1980 history
1980STAS 4136/1-1980 SCREW PLUG GAUGES AND REFEREKCE GAUGES FOR METRIC SCREW THREADS FROM 1 TO 30 mm DIAMETERS Dimensions