Premium Grade PTFE – High Density – 555 Series – 3.5 mil

Considered the “Cadillac” of the industry

Designed for the most demanding and toughest applications

Best choice for deep and large threaded fittings – provides the best coverage quickly with minimum wraps


This 3.5mil high density pipe thread tape is considered the “Cadillac” of the industry and is designed for the most demanding and toughest applications, such as deep and large threaded fittings.

Made from 100% virgin PTFE, its operational temperatures range from -375⁰F to 500⁰F and withstands pressures from hard vacuum to 10,000 psi.

Manufactured with a high density of 0.80 gm/cm³.

Item # Roll Size Units / Case Case Size Case Weight
55504 1/2″ x 520 in 500 / case (5 inner cases of 100) n/a n/a
55506 3/4″ x 520 in 350 / case (5 inner cases of 70) n/a 26 lbs

Technical & Consumer Data

Physical Properties

Product description: PTFE Thread Sealant
Composition: Pure PTFE
Thickness: 3.5 mil
Density: 0.80 gm/cm3
Pressure: 2000 psi
Temperature Range: -375°F to 500°F
Origin: China
Inert Product: No Limit On Shelf Life


A-A- 58092 (Supersedes Mil-T-27730A)


Technical Data Sheet

Safety Data Sheet

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