Bidford-on-Avon, Warwickshire. Mon to Fri.01789 224228

Insert moulding · Threaded insert moulding

Threaded insert moulding.

A rubber foot with a stud, a bumper with a threaded boss, a mount you can bolt through. Moulding the fixing into the part removes an assembly step and a failure point.

Threaded insert moVariant
Insert mouldingParent route
DocumentedBatch record
UKMade

The detail

Fixings that stay put

A threaded insert pushed into a rubber part after moulding can spin, pull out or tear the rubber. Moulded in, with the right knurl or flange, it becomes part of the component.

The tool has to hold the insert precisely and keep rubber out of the threads. We design locating pins and shut-offs to do exactly that.

Open mould tool holding threaded inserts on locating pins

Where it fits

Common parts

Feet and bumpers

Rubber feet with moulded-in studs or nuts.

Mounts

Small anti-vibration mounts with threaded fixings.

Handles and knobs

Soft-touch knobs with threaded cores.

Rubber foot, anti-vibration mount and knob with moulded threaded inserts
Typical parts made with moulded-in threaded inserts

How we run it

How we run it

  1. Insert selection

    Knurled, flanged or custom inserts chosen for pull-out and torque resistance.

  2. Thread protection

    Tool features keep rubber off the threads.

  3. Moulding

    Inserts loaded, rubber moulded around them.

  4. Torque and pull checks

    Samples checked per batch.

To quote it

To quote it

01

Thread size and insert type

Or what it needs to bolt to.

02

Loads

Torque and pull-out expectations.

03

Rubber hardness

Or the job the part does.

04

Volume

Hand-loaded or fixture-loaded depends on quantity.

At a glance

The idea in a picture.

How overmoulding works

Silicone moulded overPlastic, metal or electronicsBonded interface

Swipe to see the whole diagram

The rigid part goes into the tool and silicone is moulded around it, so you get one finished part.

Questions

What people usually ask.

Can you supply the inserts?

Yes, through our partner network, or you can free-issue them.

What about stainless inserts for outdoor use?

Yes, and we'll pair them with a weather-resistant rubber such as EPDM or silicone.

Keep exploring

More from insert moulding.

Metal insert moulding

Anti-vibration mounts, bonded seals, grommets with metal sleeves. Metal insert moulding creates a permanent bond between rubber and metal…

Open this variant

Insert moulding overview

A pre-made insert — a threaded stud, a metal contact, a printed circuit, a stiffening plate — placed into the tool cavity, then silicone or…

Back to the overview
Designed and developed in the UK. UK moulding capability, with some higher-volume production placed with trusted partners where that's the right commercial answer.

Get in touch

Tell us the part, the volume, and the timeline.

Rough annual volume, target unit price, and any deadlines. That's enough to work out whether compression, LSR injection or something else is the right tool.

Real people, a real workshop

You deal with the people who make it.

No call centre and no middlemen. When you contact TCI Products, you speak to the team who design, build and check your mould.

  • A real Warwickshire workshopUnit 15, Waterloo Park, Bidford-on-Avon, Alcester B50 4JG.
  • Real people on the phoneCall the team on 01789 224228, Monday to Friday.
  • The same team on every jobDesign, production and aftercare come from the people you see here.
  • Part of TCI GroupFive specialist brands, one engineering team. Visit TCI Group.
The TCI design and project office.
The TCI design and project office.
The TCI workshop, with moulds on the bench mid-build.
The TCI workshop, with moulds on the bench mid-build.
A stack of TCI silicone moulds.
A stack of TCI silicone moulds.
  • Thomas LaneManaging Director
  • George PrestonDesign & Project Manager
  • Kelly BallingerHead of Partnerships
  • Jim AndertonProduction Manager
  • TheodoreEmployee Welfare
Meet the team