Thread Protection

 (16 product groups)

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Flanged Caps

In stock In production

Flanged caps are designed to protect threaded connectors or fittings but are used to fit both threaded or round surfaces. You can assemble or remove these caps by hand or automated equipment.

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Plugs for NPT Threads

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Plugs for NPT Threads are designed to be used to plug NPT tapered threaded fittings. This group covers NPT sizes 1/4" through 6".

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Round End Caps - Standard

In stock In production

Round End caps are designed to protect outside diameters of threaded or non-threaded tubing, pipe and rods. They are available in a wide range of sizes and lengths depending on your application needs. Any part number that has a W/R or AR found in it has an internal molded ring or internal ribs for extra gripping power and superior retention.

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Round Vinyl End Caps

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Vinyl Round End caps are designed to protect outside diameters of threaded or non-threaded tubing, rods, pipe or paper tubes. The vinyl (PVC) material can stretch onto larger dimensions for a tight fit without tearing, splitting or shredding. The glossy and attractive finish makes this cap ideal for use as a decorative end cap.

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Tapered Caps & Plugs - Heavy-Duty

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Heavy-Duty tapered caps & plugs allow the part to cap or plug multiple diameters while the design includes a rugged wall and gripping rings for maximum protection. They protect against damage, dirt, moisture and corrision during storage and shipping.

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Tapered Caps & Plugs - Standard

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Standard Tapered Caps & Plugs are designed for each part to cap multiple O.D.’s or plug multiple I.D.’s. The durable material protects against damage, dirt, moisture and corrosion during storage and shipping.

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Tapered Caps & Plugs - Vinyl

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Vinyl tapered caps & plugs allows the part to cap or plug multiple diameters while the PVC material is very durable and will not tear, split or shred. They protect against damage, dirt, moisture and corrision during storage and shipping.

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Tapered Caps & Plugs - Wide Flange

In stock In production

The Wide Flange tapered cap & plug design gives this part added protection on bearing surfaces and keeps the plug from being accidently pushed down through the hole in the mating part. Provides protection from damage, dirt, moisture and corrision during storage and transportation.

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Tear-Tab Caps

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Tear-Tab caps are designed with a tear-tab to remove the cap from the part. By pulling the tab, the cap will split wide open for easy removal. The range is suitable for UNF, SAE, JIC, NPT, BSP and Metric threads.

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Threaded O-ring Plugs - Metric Threads

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Threaded O-ring plugs for Metric Threads can be applied or removed by hand, hex wrench or screwdriver. The O-ring provides a watertight seal for superior leak protection.

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Threaded Protection Caps - BSP/Gas Threads

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BSP/Gas Threaded Protection caps are used to protect BSP/Gas threaded components from dust, dirt, moisture and damage.

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Threaded Protection Caps - Metric Threads

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Metric Threaded Protection caps are used to protect Metric threaded components from dust, dirt, moisture and damage.

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Threaded Protection Caps - UNF/JIC Threads

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Threaded Protection caps protect flared/flareless fittings and threaded components from dirt, dents and moisture. The threaded cap design with rolled threads allows you to push-on for easy application.

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Threaded Protection Plugs - NPT Threads

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Threaded Protection plugs for NPT threads are used to protect NPT threads against contaminants and moisture. The square head design allows the user to install or remove these by hand or with a wrench. Parts come in HDPE for everyday applications or in nylon, which is recommended when abrasion or heat are involved.

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Threaded Sealing Caps - Metric Threads

In stock In production

Metric Threaded Sealing caps are suitable to protect metric threads. They include an internal neoprene rubber sealing disk to limit fluid leaks and entry of particles. Hand tightening is recommended but the cap can be applied or removed by wrench or socket at a low torque.

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Threaded Sealing Caps - UNF Threads

In stock In production

UNF Threaded Sealing caps are suitable to protect UNF threads. They include an internal neoprene rubber sealing disk to limit fluid leakage and entry of particules. Hand tightening is recommended but the cap can be applied or removed by wrench or socket at a low torque.

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