Hygienic Hex Nut, Nut Overall Height 18 mm, Nut Material Grade 316L, Nut Material Finish Plain, Standards EHEDG Certified, FDA Compliant, RoHS, For Environment Hygienic, Cap Type Low Crown Flattened Head, System of Measurement Metric, Nut Material Stainless Steel, Shim Washer Material HNBR, Thread Size M10, Thread Depth 12 mm, Collar Diameter 21 mm, Washer Outside Diameter 21.8 mm, Hex Width 16 mm, Seal Material H-NBR, Seal Material - Maximum Temperature 150 Degrees C