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 | Komatsu PC400-8 |
| Size | M24 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Komatsu PC400LC-6 |
| Size | M24 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Komatsu PC380LC-6 |
| Size | M24 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Hitachi ZX450 |
| Size | M24 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Hitachi ZX450LC-3 |
| Size | M24 |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Komatsu D61PX-15 PAT Foldable |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Komatsu PC600LC-6 |
| Size | M24 |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Hyundai HX480 |
| Size | M24 |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Komatsu D51PX-24 |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Track Nut |
|---|---|
| Machine | Komatsu PC450-7 |
| Size | M24 |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Komatsu D65PX-15 Straight Tilt |
| Size | 3/4" |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W200i |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W100Fi |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W100F |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W200Hi |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W100CFi |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W200H |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W1200F |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W1900 |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W200 |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Marini MP1300 |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W2000 |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Komatsu WA470-8 |
| Size | 7/8" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Komatsu WA480 |
| Size | 7/8" |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W150CFi |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W1500 |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W150 |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W130F |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W150i |
| Size | M12 x 30 |
| Manufacturer | Astrak |
| Part Type | Bolt |
|---|---|
| Machine | Wirtgen W130Fi |
| Size | M12 x 30 |
| Manufacturer | Astrak |
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