Loctite® 572 Thread Sealant
1.7 FL. oz Tube


Locking Strength | Low |
Manufacturer | Loctite® |
Manufacturer Model Number | 572 |
Container | |
Size | 1.7 fl. oz. |
Type | Tube |
Begins to Harden | 10 sec. |
Reaches Full Strength | 24 hr. |
Maximum Pressure | |
For Fluids | 10,000 psi |
For Gases | 10,000 psi |
Temperature | |
Minimum | -55° F |
Maximum | 300° F |
For Maximum Thread Diameter | 3 1/8" |
Consistency | Paste |
Color | Off-White |
Clarity | Opaque |
Cure Type | Anaerobic |
Environment | Outdoor |
For Use On | Aluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel |
For Use Outdoors | Yes |
For Use With | Acetone, Brake Fluid, Ethanol, Ethylene Glycol, Motor Oil, Petroleum, Water |
Mixing Required | No |
Type | Thread Sealant |
Country of Origin | Ireland |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (02/04/2026, 253 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 321410.0010 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
Additional Specifications |
These thread sealants are anaerobic, so they don’t begin to harden until coated surfaces are threaded together, blocking exposure to air.
Low Locking Strength—Sealants with low locking strength prevent threads from loosening due to vibration and can be adjusted without tools.

























