Hex Capscrew Grade 5 1in-8 X 4 1/2in

Enhance your heavy equipment’s performance with the Case Construction Hex Capscrew – Grade 5. Measuring 1in-8 x 4 1/2in, this durable fastener ensures reliable strength and stability for your machinery, making it an essential part for any construction project.

Compatible equipment

This part fits CASE CRAWLER TRACTOR, BACKHOES FOR CRAWLER MODELS 750, 850, 1150, BACKHOE FOR 450, 450B, 850, 850B, AND W14, BACKHOE, LOADER LANDSCAPER, SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, SERIES 2 LOADER BACKHOE - ASN JJG0239360, LOADER BACKHOE - BSN JJG0239361, CASE FORKLIFT, LOADER BACKHOE, SERIES 2 LOADER BACKHOE - ASN JJG0210575, CASE SKID KING WHEEL LOADER, CASE TRENCHER, CASE CONSTRUCTION KING LOADER BACKHOE, CASE LONG TRACK CRAWLER TRACTOR, CASE TURBO TRENCHER, COMPACT TRACK LOADER, COMPACT TRACK LOADER - NRC, CASE WHEEL LOADER including models 1150B, 1150D, 1150E, 1150G, 1150H, 1155D, 1155E, 1450, 1450B, 1455B, 1550, 34, 35, 35C WL, 35WL, 570LXT, 570MXT, 580L, 580SL, 585G, 586G, 588G, 590L, 590SL, 600.

Frequently asked questions

What is the part number?

The manufacturer part number is 280443.

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.