9K7290 Bolt for Caterpillar Equipment

9K7290 is a 12-point head bolt used in Caterpillar equipment, including articulated dump trucks, cold planers, and engine-machine applications. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part belongs to the C-Series Head Bolts category and is identified by the Caterpillar part number format 9K-7290.

Fitment

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

• Caterpillar articulated dump trucks
• Caterpillar cold planers
• Caterpillar engine-machine applications
• Caterpillar 735 articulated dump truck
• Caterpillar 740 articulated dump truck
• Caterpillar D350E II articulated dump truck
• Caterpillar D400E II articulated dump truck
• Caterpillar PM-465 cold planer
• Caterpillar 3306 engine application
• Caterpillar 3406 engine application
• Caterpillar 3406B engine application

Fitment should be checked against the equipment serial number and the dimensions of the removed fastener before installation. The listed applications cover Caterpillar machine and engine configurations associated with part number 9K7290.

Cross-reference numbers

• 9K7290
• 9K-7290

The two numbers above identify the same part-number format with and without the hyphen. No additional supplier or equipment-manufacturer cross-reference numbers are specified in the available product data.

Specifications

The dimensional data is provided in both inch and centimetre units where specified. The inch measurements describe the fastener thread, overall bolt length, drive-related dimension, handle thickness, head height, and flange diameter. The centimetre values are listed as product dimensions: 8 cm length, 1 cm width, and 1 cm depth.

The bolt has a steel construction, a 12-point head, and a zinc-phosphate-and-oil surface treatment. The seven radial head lines correspond to the specified 170 ksi ultimate tensile strength marking. The listed thread is 1/2-13, which indicates a 1/2-inch thread with 13 threads per inch.