3K3475 Nut for Caterpillar Equipment

3K3475 is a hex nut used with Caterpillar heavy equipment. The part has a 1/2-20 thread, a 13/16-inch connecting square, and a steel construction. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The available product data identifies the equipment brand as Caterpillar but does not specify individual machine models or series. Therefore, model-level fitment is not listed here. Compatibility should be checked by comparing the required part number, thread size, nut dimensions, and application on the machine.

Cross-reference numbers

• 3K3475
• 3K-3475

The numbers above identify the same nut designation in different formatting. The part number should be matched with the number shown in the equipment parts documentation or on the part being replaced.

Specifications

The specified 1/2-20 thread must be checked against the mating bolt or threaded stud before installation. The 13/16-inch connecting square indicates the stated wrench or socket engagement dimension for this hex nut. The listed height, material, weight, and package dimensions are provided as product data for part identification.