In stock
SKU: 8C6857
8C6857 Hex Head Bolts, Zinc Plated fit Caterpillar
In stock
SKU: 8C6857
8C6857 Hex Head Bolts, Zinc Plated fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$4.54
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8C6857 Hex Head Bolt, Zinc Plated — Caterpillar
8C6857 is a hex head bolt for Caterpillar equipment. The part is used on selected Caterpillar articulated dump trucks, asphalt pavers, Challenger machines, cold planers, and earthmoving compactors, including the models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The bolt is listed for the following Caterpillar equipment and models:
- Articulated dump trucks
- Asphalt pavers
- Challenger equipment
- Cold planers
- Earthmoving compactors
- Caterpillar D400E
- Caterpillar AP-800C
- Caterpillar BG-230
- Caterpillar 65E
- Caterpillar 75E
- Caterpillar 85E
- Caterpillar 95E
- Caterpillar PR-450C
- Caterpillar 816F
- Caterpillar 816F II
Fitment should be verified against the machine model, serial number, and the dimensions of the installed fastener before installation.
Cross-reference numbers
- 8C6857
- 8C-6857
Specifications
| Part type | Hex head bolt |
| Equipment manufacturer | Caterpillar |
| Material | Steel |
| Material grade | SAE J429 Class 8 / ISO Class 10.9 |
| Finish | Galvanized |
| Coating | Galvanized zinc; listed salt-spray resistance: 96 hours |
| Thread type | Standard coarse thread |
| Thread size | 3/4 in — 10 threads per inch |
| Thread pitch | 10 threads per inch |
| Bolt length | 2 3/4 in |
| Overall bolt length | 2 3/4 in |
| Head height | 0.58 in |
| Head width | 1.13 in |
| Listed handle thickness | 1 in |
| Listed connecting square | 1 1/8 in |
| Listed slope | 8 |
| Weight | 0.5 lb |
| Listed length | 8.3 cm |
| Listed width | 1.8 cm |
| Listed depth | 2.8 cm |
The supplied specification data also identifies a grapple length of 1.00 in. This value is retained as a listed dimension and should be compared with the corresponding assembly measurement when determining installation suitability.





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