2H3787 Hex Nuts for Caterpillar Equipment

2H3787 is a hex nut for Caterpillar equipment, including asphalt pavers, engines and road reclaimers. The part has a standard coarse thread, a galvanized finish and a hardened construction. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

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

• Caterpillar asphalt pavers
• Caterpillar engines and machine applications
• Caterpillar road reclaimers
• Caterpillar AP-200B asphalt paver
• Caterpillar 3406 engine
• Caterpillar 3406B engine
• Caterpillar 3406C engine
• Caterpillar RM-250C road reclaimer
• Caterpillar RR-250 road reclaimer
• Caterpillar RR-250B road reclaimer
• Caterpillar SS-250 road reclaimer
• Caterpillar SS-250B road reclaimer

Fitment is specified for the Caterpillar models listed above. The part is identified as hardware and is used as a threaded fastening nut in the applicable machine or engine assembly.

Cross-reference numbers

The numbers 2H3787 and 2H-3787 identify the same hex nut reference in the supplied product data. Caterpillar is named as the equipment manufacturer for which the part is listed; the part itself is identified as a CTP aftermarket component.

Specifications

The dimensional values are listed in the product data as provided: nut height 0.61, nut width 1 11/16, length 4.7 cm, width 2.2 cm and depth 2.2 cm. The thread specification is 1 1/8 inches with 7 threads per inch and a standard coarse-thread profile.