McMaster 7473T184 Nut for 1/4" Tube OD Precision Compression Fitting for Copper Tube

Use these nuts with precision compression sleeves and fittings to create a strong seal on copper tubing. Made to tighter tolerances than other nuts, they are designed for high-precision applications. Nuts have a molybdenum disulfide coating that acts as a lubricant for easy installation. They are brass for good corrosion resistance. Shape Straight Type Nut For Use With Air, Cutting Oil, Ethyl Alcohol, Fuel Oil, Gasoline, Hydraulic Fluid, Isopropyl Alcohol, Mineral Oil, Natural Gas, Steam, Water Tube Connection   Connection Style Compression Compression Connection Type Standard Dash Size 04 For Tube   OD 1/4" Wall Thickness 0.035" Nut Material Brass Nut Finish Molybdenum Disulfide Coated Maximum Pressure 1,200 psi @ 72° F Maximum Vacuum Not Rated Temperature Range -40° to 350° F Length 1/2" Compatible With Parker CPI For Tube Material Copper For Tube Specifications Met ASTM B68, ASTM B75, ASTM B88 For Tube Fabrication Seamless RoHS RoHS 3 (2015/863/EU) compliant with exemption 6(c) - Lead in copper alloy REACH Not Compliant DFARS Specialty Metals COTS-Exempt Country of Origin United States USMCA Qualifying No Schedule B 741220.0000 ECCN EAR99