Plastic Threaded Caps & Plugs

 (10 product groups)

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37deg JIC Flared Fitting Threaded Plug

In stock In production

37 JIC Flared Fitting Threaded plugs are designed with a knurled head for easy finger installation. Used to seal light pressure requirements on 37 JIC flared fittings. Functionally equivalent to spec NAS-833, NAS-815 (MIL-C5501/1,MIL-C52078)

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Air Conditioning Chargeport Sealing Caps

In stock In production

Air Conditioning Chargeport Sealing Caps are designed for sealing either the high pressure or low pressure sides of automotive air-conditioning systems. These durable caps are made of heat stabilized glass filled nylon with a neoprene, nitrile or HNBR seal. Your choices include high side, low side, high side with hole, and valve cap. Head styles available are round, knurled round or knurled with ribs.

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Threaded O-ring Plugs - Metric Threads

In stock In production

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

In stock In production

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 Plugs - BSP/Gas Threads

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Threaded Protection plugs for BSP/Gas threads protect and keep dirt, dust or debris out of these threaded fittings. Knurled head design makes the part easy to assemble or remove by hand.

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Threaded Protection Plugs - Metric Threads

In stock In production

Threaded Protection plugs for Metric threads protect and keep dirt, dust or debris out of these threaded ports or fittings. Knurled head design makes the part easy to assemble or remove by hand.

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Threaded Protection Plugs - NPT Threads

In stock In production

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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