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 | Hitachi EX40-2 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX40U |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX40U-2 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX45 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX45-2 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX50 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX50U |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX50UR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX50UR-2 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota U50-5 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX50URG |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX55 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX55LC |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX55UR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota U50-3 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX55URG |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Takeuchi TB250-2 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Hitachi EX58MU |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 304 CR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Volvo ECR58 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Takeuchi TB260 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 304C CR |
| Manufacturer | Astrak |
| Part Type | Slide-in Master Pin Kit |
|---|---|
| Machine | Takeuchi TB250 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 305 CR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota U45-3 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 305.5D CR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota U48-4 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 305.5E CR |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Kubota KX057-4 |
| Manufacturer | Astrak |
| Part Type | Slide in Master Pin |
|---|---|
| Machine | Caterpillar 305C CR |
| Manufacturer | Astrak |
By sharing your email, you agree to our privacy policy & terms of service