Medium-strength, general purpose thread sealant for straight/straight and straight/taper threads and fittings. Fills the space between threaded parts and seals and locks at the same time.
LOCTITE® 577 Thread Sealant is a medium-strength, general purpose thread sealant for straight/straight and taper/straight threads and fittings. Great for overhead applications and fast application at low temperatures. Excellent chemical and thermal resistance; gel-like form results in less migration of product after application.LOCTITE 577 is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. The product provides an instant, low-pressure seal for metal pipes and fittings. It will not creep, shrink or shred. Suitable for fast application at low temperatures. Cures on lightly contaminated surfaces and does not require a primer on inactive metals. It has excellent chemical and thermal resistance and offers less migration of liquid product after application to the part.
||For Metal Parts
||Strength: Medium Strength, Thixotropic, General Purpose
|Pressure Resistance (psi)
||Metal: Steel - Stainless Steel, Metal, Metal: Steel - Galvanized Steel, Metal: Aluminum
|Temperature Range (°F)
||-65 to 300
|Thread Size (Maximum) R
|Viscosity Range (Brookfield mPa.s (cP))
||70,000 to 130,000
|Viscosity Temperature (°C)
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