Caplugs NPT-4000 NPT Series – Plastic Plug for NPT Fitting, 18 Pack, White HD-PE, Thread Size 4" Dust Plugs, Fully Threaded, Plumbing, Piping, Hydraulics, Construction, Infrastructure (99192801)

Lightweight and durable and able to be used as dust plugs to keep out contaminants and moisture, Caplugs NPT Series Plugs for NPT Fittings NPT-4000 are white-colored threaded plugs that are designed to lock tight in order to protect NPT tapered fittings against thread damage during shipping and storage. They are conveniently available in four sizes, all of which include a 1" lug on top of the part requiring only one tool to tighten and remove. This specific model fits Thread Size 4" and a schedule size of 80. Our NPT Series plugs are fully threaded and feature a tapered design that ensures a tight fit, but they do not seat all the way down on the fitting as is commonly found with true NPT tapered NPT threads. This allows for easier installation and removal. Caplugs NPT Series Plugs for NPT Fittings are constructed from high-density polyethylene (HD-PE), a lightweight thermoplastic polymer known for its high strength, density and durability. It is exceptionally resistant to a wide range of chemicals, including acids, bases and solvents, as well as resistant to environmental stress cracking and corrosion. These plugs have a service temperature range of 0° F (-18° C) to 215° F (102° C). Caplugs is your global plastic molding partner, with 75 years of experience and over 10+ industries served. We take pride in being the leader with a team that combines top quality and service with the widest offering of products and capabilities to solve all of our customers' product protection and component needs. Our extensive line of premium products serves a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality.

• NPT SERIES: Lightweight and durable, Caplugs NPT Series Plugs for NPT Fittings are white-colored threaded plugs that are designed to lock tight in order to protect NPT tapered fittings against thread damage during shipping and storage. They can also be used as dust plugs to keep out contaminants and moisture.
• TAPERED DESIGN: Caplugs NPT Series Plugs for NPT Fittings are fully threaded and feature a tapered design that ensures a tight fit, but they do not seat all the way down on the fitting as is commonly found with true NPT tapered NPT threads. This allows for easier installation and removal.
• FOUR DIFFERENT SIZES: Our NPT Series plugs are conveniently available in four sizes for 2", 2.5", 3" and 4" threaded fittings. All sizes include a 1" lug on top of the part requiring only one tool to tighten and remove. This specific model fits Thread Size 4" and a schedule size of 80
• DENSE AND TOUGH: Caplugs NPT Series Plugs for NPT Fittings are constructed from high-density polyethylene (HD-PE), a lightweight thermoplastic polymer known for its high strength, density and durability. It is exceptionally resistant to a wide range of chemicals, including acids, bases and solvents, as well as resistant to environmental stress cracking and corrosion. It has a service temperature range of 0° F (-18° C) to 215° F (102° C).