4F4879 Hex Head Bolts fit Caterpillar
4F4879 Hex Head Bolts fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4F4879 Hex Head Bolts for Caterpillar Equipment
4F4879 is a hex-head bolt used with Caterpillar equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The available product data identifies the equipment brand as Caterpillar. Specific machine models, series, installation position, and the exact assembly application are not specified in the supplied information.
Cross-reference numbers
- 4F4879
- 4F-4879
Specifications
| Part type | Hex-head bolt |
| Equipment brand | Caterpillar |
| Material | Steel |
| Material grade | SAE J429 Class 8; ISO Class 10.9 |
| Thread size | 3/8 inch |
| Threads per inch | 16 |
| Thread type | Standard coarse thread |
| Bolt length | 1/2 inch |
| Head height | 0.29 inch |
| Head width | 0.56 inch |
| Surface finish | Phosphate coating impregnated with oil |
| Coating | Phosphate and oil |
| Weight | 0.1 lb |
The fastener has a 3/8-16 coarse thread and a hexagonal head. The specified material classification is SAE J429 Class 8, corresponding to ISO Class 10.9. The supplied data describes the surface treatment as phosphate coating with oil impregnation.
The product data does not specify the quantity supplied, nut or washer inclusion, tightening torque, thread direction, or the particular Caterpillar machine assembly in which the bolt is installed. These details should be verified against the parts documentation for the equipment being serviced.

























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