Press Insert Insert Type Knurled Press Insert System of Measurement Metric Overall Length 4.775 mm Insert Diameter 4.2164 mm Thread Size M3-0.50 Thread Direction Right Hand Thread Type Coarse Material Brass Material Grade/Class C3604 Finish Plain Flange Style Flanged Body Texture Knurled Number of Fins Not Applicable Compatible Material Plastic Drill Bit Size 5/32 in Minimum Material Thickness 5 15/16 mm Maximum Hole Diameter 3.9623 mm Flange Diameter 4.2164 mm