Are grease fittings metric?

Are grease fittings metric? Metric Grease Fittings are available in both regular and stainless steel. Metric Grease Fittings are also referred to as Metric Zerk Fittings, Metric Lubrication Fittings, Metric Hydraulic Fittings, and Metric Zerks. How do you tell if a grease fitting is metric or standard? The best way Read more…