Hex Standoff Thread Size M4-0.7 Standoff Thread Gender Male-Female Body Length 30 mm Thread Length 9.5 mm Body Thread Length 11.1 mm Hex Width 8 mm Square Size Not Applicable Outside Diameter 8 mm Shape Hex Material Stainless Steel Material Grade/Class 18-8 Finish Plain Pack Size Small Pack System of Measurement Metric Color Silver Stud Thread Length 9.5 mm Material Quality Standards ASTM A582 Hex Width Tolerance +/-0.13 mm