OCR MODIFIED LEAD & ZINC FREE THREAD COMPOUND
4000 OCR MODIFIED is a lead and zinc free superior alternative API Modified. 4000 OCR MODIFIED is manufactured using components that meet or exceed the listed performance objectives in API RP 5A3/ISO 13678. These components are unaffected to chemical change and temperatures in excess of 500°F (260°C). 4000 OCR MODIFIED is high pressure rated, provides excellent service characteristics in the areas of lubricity, sealing properties, make-up/breakout torque, and long-term corrosion protection during periods of storage. 4000 OCR MODIFIED contains corrosion and H2S inhibitors for added protection to tubular threads.