9B0577 Lockwasher-Nut for Caterpillar Equipment

The 9B0577 Lockwasher-Nut is fastening hardware used on Caterpillar equipment, including Caterpillar engines, machines, work tools, and wheel-type skidders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a lockwasher-nut and is intended for installation in the corresponding fastening assembly of the listed Caterpillar equipment. The product SKU is 9B0577.

Fitment

The lockwasher-nut is listed for the following Caterpillar equipment models and machine series:

• Caterpillar 3304
• Caterpillar 3306
• Caterpillar A14B
• Caterpillar A7B
• Caterpillar T15B
• Caterpillar T6B
• Caterpillar T9B
• Caterpillar 518C
• Caterpillar 528B
• Caterpillar 530B

Listed equipment applications include Caterpillar engine-machine assemblies, Caterpillar work tools, and Caterpillar wheel-type skidders. Compatibility should be checked against the machine model and the part number used in the existing fastening assembly.

Cross-reference numbers

Numbers 9B0577 and 9B-0577 identify the same lockwasher-nut reference, with the second format including a hyphen. The equipment manufacturer reference is listed as Caterpillar 9B0577.

Specifications

The supplied dimensional data is stated as length 10.1 cm, width 0.2 cm, and depth 10.1 cm. The listed weight is 0.2 lb. No additional material grade, thread specification, finish, or separate kit contents are provided for this part.