Filter by
Manufacturer Model Number
Manufacturer
Locking Strength
For Use On
Container Type
Cure Type
Container Size
Type
Mixing Required
Begins to Harden
Color
For Maximum Thread Diameter
Reaches Full Strength
Consistency
Environment
For Use Outdoors
Maximum Pressure for Fluids
Maximum Temperature
Clarity
DFARS Specialty Metals
Export Control Classification Number (ECCN)
Minimum Temperature
REACH
RoHS
Maximum Pressure for Gases
About Sealant Flexibility
More
Thread Sealants with PTFE

PTFE provides a slippery surface that keeps threads from binding. These sealants are anaerobic, so they don’t begin to harden until coated surfaces are threaded together, blocking exposure to air.
Sealants with medium locking strength prevent threads from loosening due to vibration and shock. They require a hand tool to unthread.
Container | Max. Pressure, psi | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Consistency | Color | Each | |
Medium Locking Strength | ||||||||||||
Loctite® Sealants | ||||||||||||
577 | 1.7 | Tube | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 300° | 3 1/8" | Paste | Yellow | 00000000 | 000000 |
577 | 8.5 | Tube | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 300° | 3 1/8" | Paste | Yellow | 0000000 | 00000 |