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Blue Monster PTFE Thread Seal Tape — 3/4 in x 1429 in

Brand: Blue Monster
Save 25%
Original Price $16.86
Current Price $12.64
SKU 70886
In Stock (181)

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Blue Monster PTFE Thread Seal Tape is a thicker, high-density PTFE tape engineered to deliver reliable, low-waste seals for threaded pipe and fittings. Supplied in a jumbo 1,429" roll with blue pigment for easy identification, this heavier tape requires fewer wraps than thin, low-density tapes and is designed for frequent use by professionals and serious DIYers.

  • Composition: 99.6% PTFE < 0.4% additives.
  • Color: Blue pigment for quick visual identification.
  • Roll length: 1429" — long-life roll reduces reordering and downtime.
  • Thickness: 0.0035" ±10% for a denser seal.
  • Density: 0.8 g/cm³ — higher density than standard tape.
  • Mechanical: Elongation >100%; Tensile strength 15 N/mm².

Benefits: the thicker film and greater density form a tight, conforming barrier on threaded connections so fewer wraps are needed to establish a leak-resistant joint. PTFE is chemically inert and broadly compatible with metals and common plastics, making this tape suitable for irrigation, plumbing, HVAC, compressed air and general mechanical assemblies.

Usage tips: apply to clean, dry male threads and wrap clockwise (the same direction the fitting tightens). Overlap each pass by roughly 50% and smooth the tape into the thread crests; for this heavier tape, 2–3 full wraps typically provide an effective seal — add wraps for damaged or oversized threads as needed.

Care & storage: keep the roll in its original packaging and store in a cool, dry place away from direct sunlight. PTFE is stable and inert under normal conditions; follow safety guidelines for disposal of packaging and avoid exposure to strong oxidizers at elevated temperatures.

Available variants match common fitting sizes — choose the width that corresponds to your thread size and job requirements.

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Frequently Asked Questions

What thread sizes does this tape fit best?
Choose the tape width that matches your male thread size—common widths fit most residential and irrigation fittings.
How many wraps should I use for a watertight seal?
For this thicker, high-density tape, 2–3 tight wraps are usually sufficient; add wraps if threads are damaged.
Is this tape compatible with plastic pipe and metal fittings?
Yes. PTFE is chemically inert and compatible with common plastics and metals including PVC, CPVC, brass and stainless steel.

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