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 | Kubota U56-5 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota KX151 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Komatsu PC40MR-1 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Komatsu PC40MR-2 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Komatsu PC40MRX |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Komatsu PC40R-8 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 305D CR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota KH040 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Yanmar Vio55 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Yanmar VIO50PR |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Yanmar Vio50CR |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Yanmar Vio50 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Yanmar SV60 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Komatsu PC45MRX |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 305E CR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Terex TC60 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota U50-5 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Schaeff HR18 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Bobcat 337 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Komatsu PC58MR-5 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | New Holland E40.2SR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota U55-4 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Bobcat 341 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Bobcat 435 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Neuson 6003RD |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Neuson 6002RD |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Neuson 50Z3 |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Komatsu PC55MR-5 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Neuson 5002RD |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Bobcat E45 |
| Manufacturer | Astrak |
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