Enquire now

Plastic Caps & Covers - Threaded, Push-On & Protective Solutions

Plastic caps and covers are a simple way to protect components. Some fit in seconds, while others guard more delicate parts from dust or wear. They’re made from strong, durable engineering plastics but still flexible enough for a range of uses. We have standard sizes ready to go, and if you need something special, we can make custom options to suit your project.

Nut Covers
Nut Covers
Custom Materials

Materials

If you have a preferred plastic for your component, ask us about alternatives. We can manufacture most products in any of the following plastics.



  • Acetal

  • HDPE

  • Nylon

  • PTFE

  • Polycarb

  • Polyprop

  • PVC

  • PVDF

Caps & Covers FAQs

Need quick answers about Caps and Covers? Browse these FAQs or visit our FAQ page for more information on all our products and services.

Read More FAQs

If you’re looking to give your project a neat and professional finish, caps and covers may help. They are commonly used to protect, tidy up and finish the ends of rods, tubes, bolts, and other fittings, and help to stop dust and moisture getting in.

We offer a wide range - from simple push-on caps and bolt covers to more specialised protective options. If you’ve got something in mind, chances are we’ve got it or can make it.

Yes, many of our caps and covers are suitable for outdoor use. The material makes a big difference though. If it’s going to be exposed to the weather long-term, we’ll point you towards the most durable option.

Contact us

Allthread Plastics Limited
Ridley Road, Burnt Mills Industrial Estate
Basildon, Essex
SS13 1EG
United Kingdom

Telephone:
01268 726559

Enquiry Form