div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader040vdocumentsnetreader040viewer20220401125eb657ab521b7a5e5d1eb712html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: SPECS - STEPpdf · ISO 10545- 05 ISO 10545- 17 BIS 13630- 02 BIS 13630- 08 ISO 10545 -13 BIS 13630- 07 ISO 10545 -13 u 055 06 or R 11 22 Class 2 Class Class Class u 055 src=https:reader040vdocumentsnetreader040viewer20220401125eb657ab521b7a5e5d1eb712html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv