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™ 358 Texas Special

Lead-Free Thread Compound for Tubing and Casing


Chemola™ ThredOn™ 358 Texas Special is a lead free alternative to API Modified compound. Texas Special is formulated with an exclusive solids additive package to insure a positive seal and ease of break-out. Texas Special Thread Compound will prevent galling or damage to threads and is easy to apply to dry or wet threads.

Recommended Uses
Texas Special adheres to the performance requirements of API 5A3 for use as a thread sealant and lubricant on line pipe including tubing and casing.

Typical Characteristics

Appearance Dark 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, zinc
Specific Gravity 1.5
Density (lb/gal) 12.9
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)
Friction Factor (API 7A1) 1.0
Brushable To 0°F (-18°C)
Sulfur Content <0.3%


Packaging Information

Item Number Unit Size 
0358035WMS 35 lb metal pail
0358050BP 50 lb pail


*Contains no lead. 

Do Not Use On Oxygen Services.

Special packaging sizing available upon request.

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