Hex Drive Threaded Insert System of Measurement Metric Insert Diameter 7.391 mm Overall Length 10 mm Internal Thread Size M4-0.70 Thread Direction Right Hand Thread Type Coarse Material Zinc Alloy Material Grade/Class Zamak 3 Finish Plain Drive Size M4 Drill Bit Size 15/64 in Compatible Material Wood Minimum Material Thickness 8 15/16 mm Maximum Hole Diameter 5.944 mm Flange Style Flanged Compatible with Manufacturer Model Number 8500 Features Broad External Thread