Indian standard : ISO general purpose metric screw threads - part 3  selected sizes for screws, bolts and nuts 

 - New Delhi  Bureau of Indian standards  1999 
 - 7p.  
<br/><br/> IS : 4218 (part 3) : 1999, ISO 724 : 1993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indian Standards