8T0357 Hex Head Bolts for Caterpillar Equipment

8T0357 is a hex head bolt used in Caterpillar articulated dump trucks and Caterpillar engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bolt is specified with a phosphate-and-oil coating, a standard coarse thread, and material conforming to ISO 898-1 class 10.9. The supplied product data identifies a bolt size of 0.6299 inches and a hole thread pitch of 2.00.

Fitment

The bolt is listed for the following Caterpillar equipment and engine models:

• Caterpillar D400E II articulated dump truck
• Caterpillar 3046 engine
• Caterpillar 3064 engine
• Caterpillar 3114 engine
• Caterpillar 3116 engine
• Caterpillar 3126B engine
• Caterpillar 3176C engine
• Caterpillar 3306 engine
• Caterpillar 3406 engine
• Caterpillar 3406E engine

Fitment should be checked against the machine or engine model and the number of the installed bolt before replacement.

Cross-reference numbers

• 8T0357
• 8T-0357

Specifications