Nut

Enhance your heavy equipment performance with the Case Construction Nut #12575921. Designed for durability and precision, this essential component ensures secure fittings and optimal operation in demanding construction environments. Trust Case for reliability and quality in every project. This product is a genuine OEM part, ensuring quality and reliability.

Compatible equipment

This part fits CASE CONSTRUCTION KING FORKLIFT, CASE TRENCHER, CASE TURBO TRENCHER, TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION), TRACTOR - TIER 4A (NA) - S/N ZXXT5XXXX including models 584E, 585E, 586E, 760, 860, T4.95.

Frequently asked questions

What is the part number?

The manufacturer part number is 12575921.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.