Hygienic USIT Cap Nut w/Washer Nut Overall Height 11 mm Minimum Temperature -40 Degrees C Maximum Temperature 150 Degrees C Washer Material Grade AISI 316L Nut Material Grade 316L Nut Material Finish Bright (Uncoated) Includes Cap Nut With Collar K1493 Hygienic USIT(R) Seal Shim Washer K1491 Standards EHEDG RoHS For Environment Hygienic System of Measurement Metric Nut Material Stainless Steel Shim Washer Material Stainless Steel Number of Pieces 2 Thread Size M5