Chemola™ ThredOn™

ThredOn™ is a leading producer of tool joint and thread compounds. The line is comprised of products for drill collars, drill pipe and threaded connections large and small, as well as industrial cleaners and protective coatings.

Chemola™ ThredOn™ 304 Copperhead

Premium Copper Compound


Chemola™ ThredOn™ 304 Copperhead is a premium drill collar and tool joint compound formulated to prevent downhole make-up even under high drilling torques. It contains copper flake and other time-proven solid lubricants and additives in a high quality grease base, and resists water washout and provides easier breakout without galling.

Special Features and Benefits

  • Premium environmentally friendly drill pipe and drill collar compound
  • Contains special rust and corrosion inhibitors plus extreme pressure additives
  • High temperature stability, solid lubricants continue to protect to 1500°F
  • Doubles as a premium anti-seize compound and high temperature lubricant

Typical Characteristics

Appearance Copper, smooth
Penetration (ASTM D217) 300-330
Worked Penetration, 60x (ASTM D217) 300-330
Base Grease Lithium complex
Base Oil Mineral Oil
Base Oil Viscosity 140 cSt at 40°C
Base Oil Viscosity 10 cSt at 100°C
Base Oil Pour Point -10°F (-23°C)
Solids Content Copper, minerals
Specific Gravity 1.2
Density (lb/gal) 9.8
Dropping Point (ASTM D566) 500°F (260°C)
Flash Point 430°F (221°C)
Temperature Range 0°F to 500°F (-18°C to 260°C)
Four-Ball EP Weld Point (ASTM D2596) 620 kgf
Friction Factor (API 7A1) 1.1
Brushable To 0°F (-18°C)
Sulfur Content <0.15%


Packaging Information

Item Number Unit Size 
0304010BP 10 lb pail
0304006BT 1/2 pint can 12 per case
0304012BT 1 pint can 12 per case
0304025BM 25 lb metal pail
0304025BP 25 lb pail
0304045BP 45 lb pail
0304045WMS 45 lb metal pail


*Contains no lead.
*Available in Arctic Grade


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Special packaging sizing available upon request.

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