STAS 7546/4-1977 Locksmith's tools SCREWDRIVERS FOR SCREWS WITH CROSS RECESS Go ring gauges and controlling plates Dimensions and technical requirements
1.1. Prezentul standard stabile?te dimensiunile ?i condi?iile tehnice pentru :
— calibrele utilizate la verificarea dimensiunilor p?r?ii active a ?urubelni?elor;
— pl?cile de control utilizate pentru verificarea la torsiune a ?urubelni?elor.
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STAS 7546/4-1977 history
1977STAS 7546/4-1977 Locksmith's tools SCREWDRIVERS FOR SCREWS WITH CROSS RECESS Go ring gauges and controlling plates Dimensions and technical requirements