8T9391 Hex Head Bolts for Caterpillar Equipment

The 8T9391 is a hex head bolt for Caterpillar articulated dump trucks and asphalt pavers. It is used with Caterpillar equipment models 725, 730, D350E, D400E, AP-1000B, AP-1000D, AP-1050B, AP-1055B, AP-1055D and AP-600D. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bolt is made from steel with an SAE J429 Class 8 material specification, corresponding to ISO Class 10.9. The supplied specification identifies a standard coarse thread, a 1/2-13 thread size and a galvanized zinc coating.

Fitment

The part is used on the following Caterpillar equipment:

• Caterpillar 725 articulated dump truck
• Caterpillar 730 articulated dump truck
• Caterpillar D350E articulated dump truck
• Caterpillar D400E articulated dump truck
• Caterpillar AP-1000B asphalt paver
• Caterpillar AP-1000D asphalt paver
• Caterpillar AP-1050B asphalt paver
• Caterpillar AP-1055B asphalt paver
• Caterpillar AP-1055D asphalt paver
• Caterpillar AP-600D asphalt paver

Cross-reference numbers

• 8T9391
• 8T-9391

Specifications