2H3786 Hex Head Hex Jam Nuts for Caterpillar Equipment

2H3786 is a hex head hex jam nut used with Caterpillar equipment. The part has a fine internal thread, a steel construction, and a hexagonal form for installation with a suitable wrench. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The available product data identifies the equipment brand as Caterpillar. Specific machine models or series are not provided for this part, so compatibility should be confirmed by matching the required part number, thread specification, nut dimensions, and application on the machine.

The part is listed as a hex lock nut and is intended for use in a threaded connection where a compact nut profile is required. The supplied specifications identify the thread as standard fine thread with a size of 1 inch and 14 threads per inch. The nut is not hardened and is made from steel with an SAE J995 Grade 5 material designation.

Specifications

The listed nut width is 1 1/2 inches, and the listed nut height is 0.55 inches. The dimensional data also records a length of 3.5 cm, a width of 3.5 cm, and a depth of 2 cm. These values are presented as supplied in the product data and use the measurement units shown there.

The part weight is listed as 0.2 lb. No additional components, washers, bolts, or installation hardware are specified as included with the nut. The product data does not provide a separate machine model list or additional cross-reference numbers.