Caterpillar Part reference

0109890nut-hex

Hex nut 0109890 is a catalog part listed under the Caterpillar catalog as nut-hex. Its catalog associations appear in extension screed group assemblies within the implements group for the Caterpillar AP-1050 catalog model, so confirm the recorded conditions on those listings before ordering.

Recorded applications

Models and catalog references

Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.

Catalog context

Where this part appears

  1. ModelCaterpillar AP-1050
  2. Groupimplements
  3. Subgroupextension group-screed
  4. Unit7x-9183 extension gp-screed -lh s/n 1jg1-up part of 5e-9801 extension ar an attachment
Reduced catalog diagram for Caterpillar AP-1050 Locked
Diagram previewReduced catalog thumbnail
About diagram access

Check the signed-in Part Book for available diagrams and the complete catalog breakdown.

Parts in this preview

Selected records
Selected catalog parts, with other part numbers masked
Part numberDescription
0109890nut-hex (current part)
08***83plate
08***59pin; (long wedge)
08***38screw-take-up

Selected entries from this catalog unit. Other part numbers are masked. Confirm the full breakdown and your machine configuration before ordering.

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General guidance

Component knowledge

Understanding this component

In general, a hex nut is a six-sided threaded fastener that is tightened onto a bolt or stud to clamp parts together. Its exact dimensions, thread designation and material are not stated in the catalog data supplied for this part.

What to check before ordering

Use part number 0109890 when requesting this nut. Before ordering, check the recorded catalog associations and their listed conditions against your machine and attachment configuration, since a catalog listing does not confirm compatibility for every setup.