iExcell 50 Pcs M6 x 8mm/10mm/12mm/16mm/20mm Alloy Steel Hex Socket Head Cap Screws Kit,Black Oxide Finish, 12.9 Grade

? Alloy Steel Material ,12.9 Grade Tensile Strength; ? Hex Socket Head Cap Screws; Machine Screw; ? Screws Kit Comes in an Easy-use Storage Case; ***Length Information*** ---Item---------------Thread Length------------Total Length M6 x8mm-----------8mm---------------------14mm M6 x10mm-----------10mm---------------------16mm M6 x12mm-----------12mm---------------------18mm M6 x16mm-----------16mm---------------------22mm M6 x20mm-----------20mm---------------------26mm ******Package Quantity***** M6 x8mm------------10Pcs M6 x10mm-----------10Pcs M6 x12mm-----------10Pcs M6 x16mm-----------10Pcs M6 x20mm-----------10Pcs Total----------------50Pcs