Locknut Spl 1110343

1110343 is a nylon-insert locknut for Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The locknut is identified in the supplied data by the part number 111-0343 and is classified as a nylon locknut. The available product data does not specify individual Caterpillar machine models or series, so fitment is stated at the equipment-brand level only.

Cross-reference numbers

• 111-0343

Specifications

The threaded size is 5/16-18, with 18 threads per inch. The supplied height is 0.25 inch, and the connecting-square measurement is listed as 8/16 inch. The locking function is provided by the nylon insert, while the nut body is specified as steel manufactured to SAE J995 Grade 8.

The surface is zinc plated. The listed dimensions are 1.5 cm in length, 1 cm in width, and 1.5 cm in depth; the stated product weight is 0.1 lb. These measurements and the material designation are reproduced from the available product specification data.