... .standard:ISO,GB,DIN,JIS 4.ISO9001-2008,SGS,ROHS types of allen key Specification: 1.5 ~ 24mm; 1/16" ~ 1" Standard: DIN911; ... Oxidized Packing: Blister Card; Double Blister Card2) Dimensions Product name types of allen key Specification M2-36MaterialA-2 Stainless Steel alloy with 17- 19 ... .8,6.8,8.8,12.9Material grade A2,A4,high stress steel.ColorPlain, blue plated, white plated, yellow plated. ...