297-7660 21 mm Thick Round Head Nut
Cat® 21 mm Thick Round Head Steel Nut
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
An acorn nut, also called a cap nut or dome nut, is a fastener used to secure a threaded rod or bolt. It is a nut with a dome that has a closed end, and its internal thread matches the thread of the bolt or rod it is used with. They come in a variety of sizes and finishes to suit different applications.
Attributes
Made of high-strength steel, durable and wear resistant
Provides a protective cover for the exposed end of a threaded rod or bolt
Applications
The acorn nut is used to provide a secure fit and prevent the bolt or rod from loosening. It is mainly used on Cat® 311D, 312D, 313D, 314D, 315D, 318D, 319D, 320D, 321D, and 323D excavators, 312D, 314D, 315, 315D, 319D, 320D, and 323D OEM applications, and 320D material handlers.
Specifications
| Drive Chain | 99999.99 mm (3937.008 in) |
|---|---|
| Thread Direction | RH |
| Thickness | 21 mm (0.83 in) |
| Nut Model | Round Head |
| Weight | 0.03 kg (0.07 lb) |
Compatible Equipment
- Excavators: 320D L, 312D, 311D LRR, 312D L, 320D RR, 323D L, 320D GC, 315D L, 320D FM, 314D CR, 313D, 314D LCR, 323D, 318D L, 320D








