1K9420 Hex Head Bolts fit Caterpillar
1K9420 Hex Head Bolts fit Caterpillar
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1K9420 Hex Head Bolts fit Caterpillar
1K9420 is a hex head bolt for Caterpillar engines and machines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The bolt is intended for applications on Caterpillar equipment where a 1 1/4-7 inch coarse-thread fastener with a hexagonal head is specified. The available product data identifies the part as a head bolt for Caterpillar engines and lists the compatible engine models below.
Fitment
- Caterpillar 3408
- Caterpillar 3408C
- Caterpillar 3408E
- Caterpillar 3412
- Caterpillar 3508
- Caterpillar 3508B
- Caterpillar 3512
- Caterpillar 3512B
- Caterpillar 3512C
- Caterpillar 3516
These models are Caterpillar engine applications. The bolt should be matched with the specific engine configuration and the fastening requirements of the repair.
Cross-reference numbers
- 1K9420
- 1K-9420
1K9420 and 1K-9420 are the identified number formats for the same head bolt.
Specifications
| Part type | Hex head bolt |
| Component category | Head bolt |
| Equipment manufacturer | Caterpillar |
| Applicable equipment | Caterpillar engines and machines; listed engine models include 3408, 3408C, 3408E, 3412, 3508, 3508B, 3512, 3512B, 3512C and 3516 |
| Thread size | 1 1/4-7 inch |
| Thread type | Standard coarse thread |
| Thread pitch | 7 |
| Head design | Hexagonal head |
| Overall bolt length | 3 inches |
| Head height | 0.81 inches |
| Material | Steel |
| Surface treatment | Phosphate coating impregnated with oil |
| Weight | 4.5 lb |
| Listed dimensions | 25.6 cm length × 4.5 cm width × 4.5 cm depth |
| Installation tool interface | Hex head for tightening or loosening with a wrench or socket |
The phosphate-and-oil surface treatment is part of the supplied bolt specification. The listed dimensions and weight describe the product data provided for this part. Thread size, bolt length, head height and application should be checked against the engine assembly before installation.
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