Stainless steel hex wrench 1. Delivery time:7days 2.OEM:manufacturer 3.ISO9001:2008,ROHS 4.Standard:GB,DIN,JIS,ANSI 1.The specification of Stainless steel hex wrench Product name Stainless steel hex wrench Specification M2-36MaterialA-2 Stainless Steel alloy with 17- 19% Chromium and 8-13% Nickel,4.8,6.8,8.8,12.9Material grade A2,A4,high stress steel.ColorPlain, blue plated, white plated, yellow ...