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 | Caterpillar D3G |
| Size | 5/8" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Caterpillar D3K |
| Size | 5/8" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Case CX210 |
| Size | M16 x 60 |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Caterpillar D4K |
| Size | 5/8" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar D5H Fine Grader |
| Size | M16 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Case CX210 NLC |
| Size | M16 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar D5H LGP |
| Size | M16 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar D5H XL |
| Size | M16 x 60 |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Caterpillar D5K |
| Size | 5/8" x 2 1/2" |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Case CX210B |
| Size | M16 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Liebherr PR724 L Litronic |
| Size | M16 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Case CX210B LR |
| Size | M16 x 60 |
| Manufacturer | Astrak |
| Part Type | Hex Nut Ulrich |
|---|---|
| Machine | Ulrich 2 |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut Ulrich |
|---|---|
| Machine | Ulrich 3 |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Caterpillar D9T |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Liebherr L550 |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Doosan DL 450 |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Doosan DL 550 |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Liebherr L556 |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Caterpillar 140G |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Volvo L180E/F/G/H - 3400mm Bucket |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Volvo L180E/F/G/H - 3200mm Bucket |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Caterpillar 938 - 2 Piece Configuration |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Caterpillar 950 - 2 Piece Configuration |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Caterpillar 950 - Bulk Bucket Configuration |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Caterpillar 950 - Standard Configuration |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Volvo L150E/F/G/H - 3200mm Bucket |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Volvo L120E/F/G/H - 3000mm Bucket |
| Size | 1" |
| Manufacturer | Astrak |
| Part Type | Hex Nut |
|---|---|
| Machine | Caterpillar 962 - 2 Piece Configuration |
| Size | 1" |
| Manufacturer | Astrak |
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