Hygienic Hex Nut Nut Overall Height 12 mm Nut Material Grade 316L Nut Material Finish Bright (Uncoated) Standards EHEDG Certified FDA Compliant RoHS For Environment Hygienic System of Measurement Metric Nut Material Stainless Steel Thread Size M6 Thread Depth 7.5 mm Collar Diameter 14 mm Washer Outside Diameter 14.8 mm Hex Width 10 mm Seal Material EPDM Seal Material - Maximum Temperature 120 Degrees C Seal Material - Minimum Temperature -40 Degrees C