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Standard Type : Main
Document No : ISO 10663:2012
Document Year : 2012
Pages : 6
Edition : 2
Section Volume : Fasteners with metric external thread (ISO/TC 2/SC 12.)
ISO 10663:2012 specifies the characteristics of hexagon nuts with flange (style 2), and metric fine pitch thread with nominal thread diameters, D, from 8 mm to 20 mm, in product grade A for D less than or equal to 16 mm and product grade B for D greater than 16 mm.