Navigating These Challenging Times Together

First, we want to thank you again for your continued support during this difficult time. Like everyone else we are just trying to take things one day at a time and get through this the best we can. We'd like to share some information with you to help you stay updated with what's going on at Hatchet Hardware in the coming days.

Store Hours:
As an essential business, our shops will continue to stay open. Our teams are working incredibly hard to be here for our communities in any way that we can so please be courteous. You can find our current store hours on the locations page:
Feel free to call the shops ahead to make sure we have whatever you need before coming out and please remember that you can shop online at at any time.

Steps We're Taking:
Our offices are all currently set up to work from home to help stop the spread of COVID-19. At our warehouse and shops, we have increased efforts to disinfect high-touch and high-trafficked areas throughout the day and increased daily cleaning routines. We are also making sure all employees have up-to-date information on how to stay healthy and what preventative measures should be taken and the ability to stay home if they are feeling unwell.

You may experience delays in shipping as we are taking the necessary precautions to protect you and our team. We are still working hard to get in-stock items shipped within 24 hours. Few items may temporarily have longer fulfillment times.

Customer Service:
Our customer service team is working hard to help all customers as quickly as possible. Due to technical difficulties and a higher volume of calls you may experience interruptions. In the event this occurs, please email us at or message our chat here on the site. We apologize for any inconvenience and thank for your continued support and understanding.

Follow Us:
We are most frequently able to share updates on social media so if you aren't already please follow us on Instagram or "like" us on Facebook.
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Mill-Rose 70885 Blue Monster PTFE Thread Seal Tape, 1/2" x 1429" roll

Regular price $4.99

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Blue Monster PTFE Thread Seal Tape is a thicker, denser, general-purpose thread seal tape that comes in a monstrous 1,429" roll. That’s 5 times more tape than conventional rolls of low-density thin tapes. Fewer wraps are necessary to affect a leak-proof seal and it applies easily. No waste and no re-taping make sealing joints a breeze. Now available in a smaller roll, Mini-Monster PTFE thread sealant tape.

It can be used on pipes carrying the following : Acids, concentrated, (see precautions) and Acids, dilute, Alcohols, Gasohol, Aliphatic solvents, Aromatic solvents, hlorinated solvents, Ammonia, liquid, Caustics, concentrated, (see precautions), Compressed air, Steam, Water, Cutting oils, Diesel fuel oil, Ethylene glycol, lycerine
Fatty acids, Heating oils, Kerosene, Hydraulic fluids, Hydraulic oils, Hydrogen, gaseous and liquid, Inert gases, gaseous and liquid, Jet fuel, Ketones, Petroleum solvents, Liquid Petroleum Gas, Natural gas, Mineral oils, Vegetable oils, Nitrogen, gaseous and liquid, Soap, liquid


  • Clean
  • Non-toxic
  • No curing time
  • Non-flammable
  • Size : 1/2" x 1429" roll
  • Acts as a thread lubricant and anti-seize
  • Prevents electrolytic corrosion of threads
  • Will not harden or crack on the joints
  • Effective across a broad range of temperatures and pressures
  • Blue Monster is a blue color-coded, professional-density, PTFE thread sealing tape
  • It creates dependable, leak-proof joints
  • UL listed


  • Composition : 99.6% PTFE < 0.4%
  • Pigment Color : Blue
  • Length : 1429"
  • Thickness : 0.0035" +/- 10%
  • Density : 0.8g/cm3
  • Elongation : >100%
  • Tensile Strength : 15N / mm2


1.0 lb


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