Indian standard : ISO general purpose metric screw threads - part 1  basic dimensions 

 - New Delhi  Bureau of Indian standards  2001 
 - 2p.  
<br/><br/> IS 4218 (part 1) : 2001, ISO 68-1 : 1998 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indian Standards