Please note, due to unprecedented shipping demand and the need to protect against the spread of COVID-19, our carriers may deliver orders later than estimated. Please check tracking information with carrier for current delivery status. We apologize in advance if your order is impacted.

Formula 8 Thread Sealant

A 100g tube of Formula 8 PTFE thread sealant.

Seals over the entire thread on any size and length of thread with no cure time. Great for hard-to-reach places where sealing tape is an issue.

Highly recommended for use with oxygen, harsh chemicals, and oxidizers.

Excellent sealing under high pressure and vacuum. Correct for non-aqueous conditions only.

Temperature range from -400°F to +500°F. Stable under pressure up to 3,500 psi and vacuums 10-3 Torr.

Use in:

  • Bottled gas applications
  • Natural gas applications
  • Hydraulic systems
  • Fuel systems
  • Vacuum service
  • Oxygen systems

Additional Questions? Please see our frequently asked questions page.

Still have questions? Email us at

Weight.8 lbs
Dimensions8 × 5 × 2 in



100 g

Temperature Range

-400°F to +500°F / -240°C to +260°C


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.