Frequently Asked Questions
Clear cutting oil is a blend of high quality mineral oils with sulfur base, and is used during manual or low rpm threading on small sizes of steel or brass piping. Clear cutting oil will not stain copper or brass materials either. Dark cutting oil is a blend of high quality mineral oils with sulfur-lard base, and is used when using high speed threading machines on all sizes of pipe.
What type of lubricant should be used on O-rings and other rubber parts?
Silicone grease should be used on rubber parts, because petroleum based lubricants could potentially affect the integrity and lead to product failure.
Can you use Hercules 300 Degree plumber's grease where it may come in contact with potable (drinking) water?
No. This product is not NSF listed.
What materials can I use Hercules 300 Degree plumbers grease on?
This product should only be used on turning or sliding metal products. It is petroleum based, and could affect the integrity of plastic and rubber parts.
Is Hercules plumbers silicone grease safe to use on rubber products?
Yes. This product can safely be used on rubber and synthetic O-rings, and plastic parts. This product does not contain any petroleum products.
What is Oatey Pipe/Gasket Lube used for?
Pipe/Gasket Lube is a Non-Toxic soft paste like material used to lubricate bell joint pipe gaskets before assembly. It will not deteriorate natural or synthetic rubbers, and does not support bacteria. It will dissolve in hot water.
What is the weight of Hercules Lube Oil?
Weight = 20 or ISO 68 viscosity oil.
What are the uses for Hercules Lube Oil?
This product is intended for general lubrication and is safe to use on most circulating pumps as well as bushings, bearings, linkages and sliding parts. This product should not be used on light electric motors.