8T3998 Bolt fit Caterpillar
8T3998 Bolt fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
8T3998 Bolt for Caterpillar Asphalt Pavers
The 8T3998 is a head bolt used in Caterpillar asphalt pavers. It is intended for installation on the Caterpillar AP and BG series 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 asphalt paver models:
- Caterpillar AP-1000D
- Caterpillar AP-1055D
- Caterpillar AP-600D
- Caterpillar AP-655D
- Caterpillar AP500E
- Caterpillar AP555E
- Caterpillar BG-2455D
- Caterpillar BG-260D
- Caterpillar BG-600D
- Caterpillar BG-655D
Fitment is specified for the Caterpillar asphalt paver equipment listed above. The supplied product data identifies the component by the Caterpillar equipment application and part number 8T3998; additional machine series or applications are not included.
Specifications
| Part type | Head bolt |
| Application | Asphalt paver fastening component |
| Equipment manufacturer | Caterpillar |
| Part number | 8T3998 |
| Head design | Hex socket head |
| Slot type | Internal hex slot |
| Face design | Smooth flange face |
| Material | Steel, ISO 898-1 Class 12.9 |
| Surface coating | Zinc alloy coating |
| Bolt length | 0.47 in |
| Handle thickness | 0.08 in |
| Head diameter | 0.275 in |
| Listed length dimension | 1.5 cm |
| Listed width dimension | 0.4 cm |
| Listed depth dimension | 0.4 cm |
| Weight | 0.1 lb |
The product data provides the bolt length and the overall dimensions in separate measurement formats. The inch and centimetre values are reproduced as supplied and are not treated as additional fitment information. The listed dimensions describe the component itself; no washers, nuts, or other installation hardware are specified as included.






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