Carriage Bolt 5/16 18 X 2 1/2

Enhance your heavy equipment’s durability with the Case Construction Carriage Bolt – 5/16 – 18 x 2 1/2 #280622. Engineered for strength and reliability, this essential fastener ensures secure connections in demanding construction environments. Perfect for your machinery needs!

Compatible equipment

This part fits BENTONITE INJECTOR SYSTEM / 1997, BENTONITE INJECTOR SYSTEM / 2000, MINI CRAWLER EXCAVATOR ASN N4TN31001 -, PW12 - MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000, MINI CRAWLER EXCAVATOR, MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000, EXCAVATOR including models BPGHP335, CX20B, CX27B PW11, CX31B, CX50B, CX50B PJ04.

Frequently asked questions

What is the part number?

The manufacturer part number is 280622.

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.