4140 CG Bright bar - Now stocked in new Zealand - READY TO DISPATCH TODAY!

Formark manufactures custom hardened steel pins in New Zealand using high-tensile, induction-hardened chrome bar from our extensive stocked range. Built for demanding earthmoving, hydraulic and heavy-equipment applications, our pins deliver strength, wear resistance and a precise fit to help keep your machinery moving.
custom induction-hardened linkage pins for diggers


hardened-steel pinS
We can cut, drill and machine custom pins to your required dimensions, helping reduce downtime and get the right part into your equipment faster.
Formark Pins — Fast, Fair and Tough.
Fast
With our extensive range of induction-hardened bar held in stock, we can cut, drill and machine your custom pin within approximately 48 hours. This means your finished pin can typically be ready for dispatch within 2–3 working days of ordering.
Tough
With a surface hardness of over 59 HRC, our induction-hardened bar delivers exceptional wear resistance. This helps Formark pins perform reliably in demanding applications and withstand repeated heavy use.




why choose formark pins?
Precise-Fit
Our chrome bar is manufactured to ISO f7 tolerance, providing excellent concentricity and straightness. A precise fit helps reduce friction and wear on the bush, extending the service life of both pins and bushes.
Custom-Design
Our specialist tooling is designed for machining induction-hardened surfaces, allowing us to produce custom features efficiently and accurately. We can machine bolt holes, drilled and tapped holes, and chamfered ends to suit your requirements.
Durable
Our pins are manufactured from high-tensile 38MnVS6 steel, with tensile strength comparable to 4140 steel. This provides excellent strength and helps resist deformation under demanding loads and repeated movement.
Matching Bushes
Save time and simplify repairs by sourcing both pins and bushes from Formark. Our hardened steel bushes are stocked in a wide range of common OEM sizes to match your application.








HOW TO ORDER YOUR PIN
Ordering your pins is quick and easy. Call us on 0800 367 625, or email sales@formark.co.nz, and specify your A, B, C, D and E dimensions (see below).


CONTACT US WITH DIMENSIONS
Contact us via email or phone call, and then specify the pin dimensions as per below.
A - Diameter
B - Overall Length
C - Bolt Hole Diameter (if required)
D - Dimension from End to Hole Centre
E - Angle of Chamfer (Length of Angle, Degrees of Angle)
Click on the link below to download a PDF template of a custom pin.
