Hygienic Hex Head Screws Drive Hex Drive Size 16 mm Fastener Length 30 mm Finish Matte Flange Diameter 21 mm Head Height 18 mm Head Width 16 mm Material Stainless Steel Material Grade/Class Grade 316L Material Quality Standards AISI Pack Size Small Pack System of Measurement Metric Tensile Strength 500 N/sq mm Thread Size M10 Thread Style Fully Threaded Resistance Properties Corrosion-Resistant