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Polypropylene Threaded Hex Nuts

 (5 product groups)

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Diamond Knurled Knobs

Diamond Knurled Knobs have rough ridges around the outside of the handle creating a firm gripping surface that is also comfortable. These durable knobs fit onto threaded applications and are resistant to oils, fuels, and greases.

Round Threaded Inserts

Round threaded inserts are available as quick-fit inserts for tube ends and connecting pipes. They are threaded for secure screw fixing. These threaded inserts provide a stable and secure mounting point for a wide range of furniture and equipment components.

They are commonly used in the manufacturing, packaging and construction industries.

  • Material: HDPE, Nylon, PA, Steel, PP, LDPE, Aluminium, PE
  • Colour: Black, Natural, Grey
  • Series Code: SR1570, SR5438, SR1430, SR1571, SR1567, SR1560

Standard Hex Nuts - Plastic

Plastic Hex Nuts, or Hex Nuts, are made from a variety of plastics and come in a selection of thread sizes to suit your application needs. These popular plastic nuts can are securely screwed on to a bolt or other fastener fitting, thanks to the threaded core.The hexagonal shape means the nut can be easily tightened and loosened - making them a practical choice.

Our plastic hexagonal nuts come in a choice of materials, including Nylon 6/6 (or Polyamide), Polypropylene (PP) and Polyvinylidene Fluoride (PVDF). Refer to standard NF E 2403, ISO 4032, DIN 555, DIN 934 for guidance purposes only. Included is a high-quality Polyether Ether Ketone (PEEK) option, which offers resistance to most chemicals and is UL94 V0 rated. The brown PEEK material is also has a continuous application temperature of 180C. The range also features a polycarbonate transparent nut, ideal for Point of Sale (POS) display construction.

  • Colours: Black, Brown, Natural, Transparent, Grey.

Our Plastic Hex Nuts are regularly purchased with Retaining Washers.

Threaded O-ring Plugs - UNF Threads

Threaded O-ring Plugs for UNF Threads include a compressed flange lip and an O-ring (optional) to provide a watertight seal and superior leakage prevention for hydraulic threads. The threaded O-ring keeps contaminants like dirt, dust, debris, and moisture out of the hole.

It may be installed using a hex wrench, screwdriver, or hand. Often used on flat-faced hydraulic fittings, it is recommended when strength and resistance are desired as it can withstand temperatures that range from -40F to 230F | -40C to 110C. Used in oil and gas, plumbing, and automotive sectors where leak-proof seals are crucial to system integrity.

  • Material: PP, HDPE
  • Colour: Yellow, Black, Red
  • Material Flammability Standard: UL94 V-0

Threaded Protection Plugs - UNF Threads

These Threaded Protection Plugs 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 protection plug protects from contaminants like dirt, dust, debris, and moisture from the hole.

It features fewer thread forms for faster application and may be applied or removed with a hand, hex spanner, or screwdriver. Used in various applications, including hydraulic, pneumatic, and general engineering.

  • Material: PP, LDPE, HDPE
  • Colour: Yellow, Black, Red
  • Series Code: SR5762, SR1077, SRF0029, SR1002