0T0319 Hex Head Bolts for Caterpillar Equipment

0T0319 is a hex head bolt used with Caterpillar equipment, including Caterpillar cold planers and Caterpillar engine-machine applications. The bolt is made of steel and has a phosphate-and-oil coating. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

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

• Caterpillar PR-450C cold planer
• Caterpillar 3116 engine-machine application
• Caterpillar 3126 engine-machine application
• Caterpillar 3204 engine-machine application
• Caterpillar 3208 engine-machine application
• Caterpillar 3304 engine-machine application
• Caterpillar 3306 engine-machine application
• Caterpillar 3406 engine-machine application
• Caterpillar 3406B engine-machine application
• Caterpillar 3406C engine-machine application

Fitment should be checked against the equipment model, assembly location and the dimensions of the removed fastener before installation. The listed applications include both a cold planer and engine-machine equipment; the available data does not identify a specific mounting position for each model.

Cross-reference numbers

0T0319 and 0T-0319 are two written formats of the same listed part number. No additional supplier cross-reference number is provided in the available product data.

Specifications

The specified thread is a 7/16-inch coarse thread with 14 threads per inch. The listed 2-inch length refers to the bolt length and overall bolt length. The hexagonal head has a nominal width of 11/16 inch and a height of 0.34 inch. The supplied data identifies the fastener material as steel meeting SAE J429 Class 8 and ISO Class 10.9 classifications.