8T-4183 M12X1.75 Thread 40 mm Long Bolt
Track Bolt
Fitment data not listed — send us your machine model or serial number to confirm.
Description
Track bolts are used to secure track shoes to the link assembly.
Specifications
| Thread Direction | RH |
|---|---|
| Class or Grade | ISO 898-1 Class 10.9 |
| Material | Carbon Steel |
| Thread Size | M12 mm (0 in) |
| Drive Chain | 18 mm |
| Hole Thread Pitch | 1.75 |
| Coating Finish Note | Caterpillar is changing many bolts from zinc plated to a zinc flake coated finish. The new coating increases corrosion protection to 720 hours. While existing stock of plated bolts is being used up, you may receive bolts with either finish during the sell-through. |
| Color Note | Bolts in sizes M6 to M12 with the new zinc flake coated finish will be black. Bolts in sizes M14 to M36 with the new zinc flake coated finish will be gray. While existing stock of the current finish is being used up, you may receive either the current bolt color or the new bolt color. |
| Head Height – 4 | 8 mm |
| Handle Length – 2 | 5 mm |
| Thread Size (Diameter × Pitch) | M12 x 1.75 mm |
| Bolt Size | M12 mm (0.4724 in) |
| Bolt Overall Length – 3 | 40 mm |
| Overall Length | 40 mm |
| Grade | 10.9 |
| Head Height | 7.76 mm |
| Material Description | ISO 898-1 Class 10.9 |
| Surface Finish | Zinc Flake |
| Head Width – 5 | 18 mm |
| Locking Feature | None |
| Bolt Length | 40 mm (1.575 in) |
| Bolt Type | Hex Head Bolt |
| Coating | Zinc Flake (720 Hour Salt Spray Test) |
| Handle Length | 5.25 mm (0.207 in) |
| Thread | Coarse Thread UNC |
| Thread Size (in – TPI) | M12-1.75 in |
Additional information
| Part Source | Genuine OEM |
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