DESCRIPTION:NYLON HAMMER FIXING WITH DRIVE SCREW,CW0402O: M8x120MMCW0402N: M8x100MMCW0402M: M8x80MM CW0402L: M8x60MMCW0402J: M6x80MMCW0402I:M6x60MMCW0402H: M6x40MM