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 | High Tensile Bolt |
|---|---|
| Machine | Caterpillar 336F L |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar 340F |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar 345B |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar 345B L |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar 345C L |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar 345D |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Komatsu PC380LC-6 |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar 345D L |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Caterpillar 349E L |
| Size | M24 x 60 |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Liebherr L576 |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Liebherr L586 |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Liebherr L566 |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Replaces | Caterpillar 5P-8823 |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Caterpillar 966 - 2 Piece Configuration |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Caterpillar 966 - Standard Configuration |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Caterpillar 972 - 2 Piece Configuration |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Caterpillar 972 - Standard Configuration |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | Plough Bolt |
|---|---|
| Machine | Caterpillar 980 - Standard Configuration |
| Size | 1 1/4" x 4" |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Size | M22 x 65 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Replaces | Volvo VOE60110012 |
| Size | M22 x 65 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Hitachi ZX350-3 |
| Size | M22 x 65 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Hitachi ZX350LC-3 |
| Size | M22 x 65 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Hitachi ZX350LC-5 |
| Size | M22 x 65 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Hitachi ZX350LC-6 |
| Size | M22 x 65 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Size | M24 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Komatsu PC450LC-8 |
| Size | M24 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Komatsu PC450LC-7 |
| Size | M24 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Komatsu PC450-7 |
| Size | M24 x 90 |
| Manufacturer | Astrak |
| Part Type | High Tensile Bolt |
|---|---|
| Machine | Komatsu PC400LC-8 |
| Size | M24 x 90 |
| Manufacturer | Astrak |
By sharing your email, you agree to our privacy policy & terms of service