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 | Track Nut |
|---|---|
| Machine | Hitachi ZX200 |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Case 1188LC |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Hitachi ZX200LC |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Komatsu PC180NLC-3 |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Doosan DX180LCR |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Hitachi ZX160LC |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Volvo EC140 LCM |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | New Holland E175B |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Doosan DX160 |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Doosan DX180 |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Hitachi ZX180LC |
| Size | M18 |
| Manufacturer | Astrak |
| Part Type | Washer |
|---|---|
| Machine | Caterpillar D8R |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Washer |
|---|---|
| Machine | Caterpillar D8N |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Washer |
|---|---|
| Machine | Caterpillar D8T |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Caterpillar D6T LGP |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Caterpillar 963D |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Caterpillar D6T |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Caterpillar 963C |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Liebherr PR736 XL |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Liebherr PR736 LGP |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Liebherr PR734 XL |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Liebherr PR734 L |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Liebherr PR734 LGP |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Liebherr PR726L |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Liebherr PR736 L |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Liebherr PR726 XL |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Caterpillar D6H LGP |
| Size | 3/4" |
| Manufacturer | Astrak |
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