The parts that show what cold heading can do

Seven parts we produce today, each one a problem a catalogue could not solve. If your part looks like one of these, we probably have a die for it already.

Signature parts

Non-standard, but not unusual for us

Every one of these started as a part someone else said was too difficult to form — too thin, too long, too eccentric, or too tight on tolerance.

SERIES 01

Multi-station cold heading

7 signature parts

The parts below all start as wire and are formed on multi-station presses. Where a part needs a bore, a thread or a tight tip, the heading is followed by turning or rolling — on the same site.

Copper contacts for EV charging connectors
EV charging · power connectors

Charging connector contacts

Current-carrying pins where plating thickness and a burr-free edge decide contact resistance — and where a rough edge becomes heat.

Material
Copper alloy, plated
Process
Cold heading + turning + plating
Control
Plating thickness, edge condition, dimensional

See the full specification →

Eccentric pins for micro vibration motors
Micro motors · vibration modules

Eccentric pin

The offset mass has to be balanced: a few hundredths of a millimetre off-centre is audible in a phone or a wearable.

Material
Steel / brass, plated
Process
Cold heading, eccentric geometry formed
Control
Eccentricity, run-out, mass consistency

See the full specification →

Non-standard cold-headed step pins
Hinges · linkages · general assembly

Cold-headed step pin

Shoulder held by the die rather than by turning, which is why the diameter repeats across batches without a second operation.

Material
Carbon steel · stainless
Process
Multi-station cold heading
Control
Shoulder diameter, concentricity, length

See the full specification →

Precision electrode contact pins
Atomisers · sensors · electronic devices

Precision electrode contact pin

Micro diameter with a polished tip: the contact surface matters more than the body, and it cannot be reworked after plating.

Material
Stainless · brass, plated
Process
Heading + turning + polishing
Control
Tip geometry, surface finish, plating adhesion

See the full specification →

Non-standard flower-head screws
Smart drying racks · home automation

Flower-head (toothed) screw

A toothed head that takes torque without cam-out on automated lines, in a shape no standard driver fits.

Material
Carbon steel · stainless
Process
Cold heading, formed head geometry
Control
Head profile, drive torque, stripping torque

See the full specification →

Extra-long screws for energy storage battery modules
Energy storage · battery modules

Extra-long screw

Length is easy; straightness is not. Over 300 mm, thread run-out is what decides whether a module assembles without force.

Material
Carbon steel · stainless
Process
Cold heading + thread rolling
Control
Straightness, run-out, thread length

See the full specification →

Non-standard refrigerator caster screws
Refrigeration · casters and rollers

Refrigerator caster screw

A step screw that carries load and centres a caster at the same time — the shoulder takes the weight, the thread takes the vibration.

Material
Carbon steel, zinc plated
Process
Cold heading + thread rolling
Control
Shoulder fit, thread run-out, coating

See the full specification →

Product families

Twelve families, one supplier

The full range that makes a complete package possible. A single programme often pulls from five or six of these at once — which is why one purchase order can cover the whole set.

Step and shoulderStep & shoulder
Combination / SEMSCombination / SEMS
SlottedSlotted
Anti-theftAnti-theft
LockingLocking
SpringSpring
Self-drillingSelf-drilling
SpecialSpecial
Lathe screwsLathe screws
Lathe nutsLathe nuts
Aluminium turnedAluminium turned
Copper turnedCopper turned

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Feasibility, the recommended process route, tooling position and an indicative price.

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