Hex Bolt Grade 5 1/4in-28 X 5/8in

Enhance your heavy equipment’s durability with the Case Construction Hex Bolt – Grade 5. Measuring 1/4in-28 x 5/8in, this reliable fastener ensures secure connections for optimal performance in demanding construction environments. Perfect for your machinery needs!

Compatible equipment

This part fits BACKHOE FOR W7, W9A, W9B, W10, CASE WHEEL TRACTOR, BACKHOE FOR W SERIES RIGID LOADERS, CASE CRAWLER TRACTOR, SKID STEER - 410 NA BSN N7M480924, 410 EU BSN N7M468736, SKID STEER - SERIES 3, 410 NA ASN N7M480924, 410 EU ASN N7M468736, SKID STEER - 420NA BSN N7M466710, 420EU BSN N8M466713, COMPACT TRACK LOADER - BSN N7M455401, COMPACT TRACK LOADER - SERIES 3, ASN N7M455401, COMPACT WHEEL LOADER HS, ZB - STAGE V, CASE CONSTRUCTION KING WHEEL TRACTOR, CASE CONSTRUCTION KING LOADER BACKHOE, CASE LOAD KING WHEEL LOADER, CASE TERRATRAC CRAWLER TRACTOR, CASE TERRATRAC GASOLINE CRAWLER TRACTOR, MINI CRAWLER EXCAVATOR, CAB - STAGE V, MINI CRAWLER EXCAVATOR, 2 PIECE BOOM, CAB - STAGE V, ENGINE ISHIBAURA N4LDI, PERKINS ENGINE, 404J-E22T ENGINE STAGE V - PERKINS, ISM ENGINE, ENGINE, SKID STEER LOADER, SKID STEER LOADER - NRC, SKID STEER ENGINE - 844T, SKID STEER LOADER - TIER 3 - ROW, SKID STEER LOADER - TIER 4F - NA, SKID STEER LOADER - S5 NA, CASE UNIT LOADER, CASE WHEEL LOADER including models 32, 320B, 34, 400, 410, 420, 420B, 420BD, 420CT, 421G, 430CK, 480C, 480D, 480E, 480F, 500, 520, 580C, 600, CX50D, CX55D, ENGINE ISHIBAURA N4LDI, ER84494N, ER84495N, GN71441N.

Frequently asked questions

What is the part number?

The manufacturer part number is 280781.

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.