Website ordering will be down for maintenance from 4pm PST April 25 to 8am PST April 28.
Alaska branches will close at 330pm AKDT April 25. We’re sorry for any inconvenience.
Oatey® Dark Thread Cutting Oil is formulated with activated sulfur to wet, lubricate and cool dies during the threading process. Specifically designed for use with high-RPM machine operations for threading steel and brass pipe. The oil provides lubrication, helping to make sharp, clean threads. Oatey products have earned the trust of plumbing professionals for over 100 years.