Hygienic Cap Nut w/Washer Nut Overall Height 13.1 mm Minimum Temperature -20 Degrees C Maximum Temperature 100 Degrees C Nut Material Grade 316L Nut Material Finish Bright (Uncoated) Includes Seal Washer Standards EU 10/2011 FDA RoHS For Environment Hygienic Cap Type Standard Crown System of Measurement Metric Nut Material Stainless Steel Thread Size M5 Thread Depth 6 mm Collar Diameter 12 mm Seal Height 2 mm Washer Outside Diameter 13.25 mm Hex Width 8 mm Seal Material POM