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 | Plough Bolt |
|---|---|
| Machine | Liebherr PR726 6-Way Blade |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Volvo L110E/F/G/H - 2880mm Bucket |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PXI-23 PAT Foldable |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PXI-24 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PXI-23 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PX-24 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PXI-24 PAT Foldable |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PX-24 PAT Foldable |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PX-23 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PX-15 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PX-15 PAT Foldable |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61PX-23 PAT Foldable |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Liebherr PR724 6-Way Blade |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61EXI-24 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61EXI-23 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61EX-23 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61EX-24 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Replaces | Caterpillar 5j-4773 |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Komatsu D61EX-15 PAT |
| Size | 3/4" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Liebherr R912 |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Liebherr R900 Li. |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | JCB JS145LC |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Liebherr R900 B LC |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Kobelco SK100MK4 |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Kobelco SK115MK4 |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Hyundai R130LC-3 |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Hyundai R130LC |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Kobelco SK100 L |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Samsung SE130LC-2 |
| Size | M16 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Size | M16 x 90 |
| Manufacturer | Astrak |
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