Undercarriage hardware is the fastening layer that holds the running gear together: track bolts and nuts, shoe bolts, master pins and bushings, roller and segment mounting bolts, the high-grade fasteners engineered for the loads tracked machines feed through them. PartsForMachines supplies undercarriage hardware matched by machine and component, alongside the chains, rollers, idlers, sprockets and guides it secures.
Track hardware is not general-purpose fastener territory: shoe bolts and nuts are high-property-class components with specific head and seat forms, sized to the chain and shoe they clamp, and torqued to figures that keep shoes tight under loads that destroy under-specified bolts in hours. The range covers shoe bolt and nut sets, sold in shoe sets and box quantities, master pins and bushings for chain joining and repair, segment and sprocket bolts, and roller mounting hardware, with each product page listing dimensions, grade and the components served. Ask Simon confirms hardware from the machine model and chain specification, or from the part being secured.
The fitting discipline carries the value: shoe bolts torqued to specification and re-checked after first hours, since shoes loosen as faces bed, hardware renewed rather than reused when shoes or segments come off, and master pin work done with the proper tooling. Loose track hardware announces itself as clicking and shifted shoes, and a thrown shoe damages everything it passes.
For hardware confirmation by machine or chain specification, contact the team via WhatsApp 07754288583.
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Doosan DX62R-3 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Doosan DX63-3 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Komatsu PC40MR-1 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Case CX40B |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | New Holland E50.2SR |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | New Holland E50B SR |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Case CX45B |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | New Holland E45B SR |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | New Holland E40.2SR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hanix H45 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hanix H45A |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Case CX47B |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hanix H50B |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Schaeff HR20 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 305D CR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hanix H50C |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hanix H55DR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hanix H56C |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Kobelco SK40SR-3 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Case CX50B |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Kobelco SK45SR-3 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kobelco SK45SRX-6 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota U45-3 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota U45 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Kobelco SK50SR-3 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Kobelco SK55SRX-6 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Case CX55B |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Schaeff HR22 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota KH151 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota KX161-3 |
| Manufacturer | Astrak |
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