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Threaded Fly Nuts

 (61 product groups)

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Threaded Protection Plugs - NPT Threads

Threaded Protection Plugs designed for use on NPT Threads. Safeguards threads and fittings from damage and contaminants during production, storage and shipment. Can be installed by hand or using a 12-point socket head. Designed for strength and abrasion resistance. Can withstand temperatures from -40F up to 230F (-40C to 110C).

  • It may be installed by hand or with a 12-point socket head, screwdriver or wrench.
  • It can tolerate temperatures ranging from -40F to 230F | -40C to 110C.
  • This threaded plug is suggested for usage where strength and abrasion resistance are required.
Material: HDPE, PEEK Colour: Red, Brown Series Code: SR5759, SRK0083

Threaded Protection Plugs - Quick Fit

These Quick Fit Threaded Protection Plugs protect threads and fittings from damage during production, storage, and shipment, ensuring that they remain in good condition and ready for use when needed. The protection plug protects from contaminants like dirt, dust, debris, and moisture from the hole.

It conceals the initial thread of ordinary female threads. It is reusable and cost-effective material with less heat but excellent chemical resistance. Its ergonomic pull tab makes it simple to install and remove. Used in various applications, including hydraulic, pneumatic and general engineering industries.

  • Its ergonomic pull tab makes it simple to install and remove.
  • It is reusable and cost-effective material with less heat but excellent chemical resistance.
  • Used in various applications, including hydraulic, pneumatic and general engineering industries.
Material: LDPE Colour: Red Series Code: SR1009

Threaded Protection Plugs - UNF Threads

Threaded Protection Plugs designed for use on UNF Threads. Shield threads and fittings from damage and contaminants during production, storage and shipment. With fewer thread forms, they allow for quick application.

  • It features fewer thread forms for faster application and may be applied or removed with a hand, hex spanner, or screwdriver.
  • It is compatible with NS and NF Class 1-2-3 standard threads.
  • Used in various applications, including hydraulic, pneumatic, and general engineering.
Material: LDPE, HDPE Colour: Red, Yellow Series Code: SR1077, SRF0029

Threaded Protection Plugs - Wide Flange

Wide Flange Threaded Protection Plugs shield threads and fittings from damage and contaminants during production, storage and shipment. The nitrile gasket ensures a leak-tight seal against the mating surface. The wide flange prevents paint flakes from entering the hole upon removal. Withstands intermittent temperatures from -40C up to +100C.

  • Its wide flange design keeps any paint flakes from the hole when removed.
  • Their nitrile gasket seals the plug to the mating surface for leak-tightness.
  • It is recommended for intermittent temperatures from -40C to +100C.
Material: PA Colour: Yellow Series Code: SR5761

Threaded Sealing Caps

Threaded Sealing Caps are designed for use with BSP and Gas Threads protect threads and fittings from damage during production, storage and shipping. Features an interior neoprene rubber sealing disc that limits fluid leakage and reduces possible shear. Used in hydraulic and pneumatic systems.

  • The cap is fitted with an internal neoprene rubber sealing disk to limit fluid leakage, plus it reduces potential shearing.
  • It is easy to install and remove by hand, but its hex head allows the plug to be applied or removed with a spanner or socket at low torque.
  • Used in various applications, including hydraulic, pneumatic and general engineering industries.
Material: HDPE Colour: Yellow, Red Series Code: SR1126

Threaded Sealing Caps - Metric Threads

Threaded Sealing Caps designed are designed for use with Metric Threads. Protects threads and fittings from damage during production, storage and shipping. Features interior neoprene rubber sealing disc that limits fluid leakage and reduces possible shear. Used in hydraulic and pneumatic systems.

  • The cap is fitted with an internal neoprene rubber sealing disk to limit fluid leakage, plus it reduces potential shearing.
  • It is easy to install and remove by hand, but its hex head allows the plug to be applied or removed with a spanner or socket at low torque.
  • They are suitable to protect metric threads.
Series Code:

Threaded Sealing Caps - UNF Threads

These Threaded Sealing Caps for UNF Threads protect threads and fittings from damage during production, storage, and shipment, ensuring that they remain in good condition and ready for use when needed. The cap is fitted with an internal neoprene rubber sealing disk to limit fluid leakage, plus it reduces potential shearing. The protection plug protects from contaminants like dirt, dust, debris, and moisture from the hole.

It is easy to install and remove by hand, but its hex head allows the plug to be applied or removed with a spanner or socket at low torque. Used in various applications, including hydraulic, pneumatic and general engineering industries.

  • Material: HDPE
  • Colour: Yellow

Waist Shaped Knobs

Waist Shaped Knobs have a curvy, hourglass shape that provides a firm gripping surface that is also comfortable. These durable knobs fit on to threaded applications and are resistant to oils, fuels, and greases.

Wing & Fly Nuts - Plastic Fly Nuts

Fly Nuts are a type of Wing Nut, which are sometimes known as Finger Nuts. This is because the Fly Nut, like Wing Nuts, has two thumb tabs (or wings) on either side that provide extra grip during assembly. This allows for tool-free installation and removal, which is also quick and easy.

Our Fly Nut range is made from Nylon 6/6, and is available in a Natural appearance or in White RAL 9010. Two variations of these nuts are available; the first features wings that are aligned with nuts body length, and the others wings exceed the length of the body.

  • Thread Sizes: M4, M5, M6 and M8.

Wing & Fly Nuts - Plastic Wing Nuts

Wing Nuts, also known as Wingnut or a Butterfly Nut, is a type of nut; which similarly to Fly Nuts, has two thumb tabs (or wings) on either side. This means the wing nut can be fastened or removed by hand, with no requirement for tools. The tabs offer extra grip, making this process easy and quick.

Our wingnuts comprise of Plastic Wing Nuts made from Nylon 6/6 that are natural in appearance.

The Plastic Wing Nut range is available in various thread sizes, including; M3, M4, M5, M6, M8, M10 nd M12.

Wing Knobs - Tapered/Threaded Insert

Female Tapered Wing Knobs are designed to give good leverage with each turn making them ideal for applications that require frequent tightening and loosening. These tapered plastic knobs with steel inserts are easily gripped and durable.

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