Thumb Screw, Finish Plain, Material Stainless Steel, Thread Size M6x 1.00, Fastener Length 20 mm, Head Width 27.8 mm, Head Height 13.6 mm, Head Type Wing, Maximum Head Width 27.8 mm, Minimum Head Width Not Applicable, Maximum Head Height 13.6 mm, Minimum Head Height Not Applicable, System of Measurement Metric, Dimensional Standards DIN 316, Head Shape Rounded Wing