Hex Capscrew Grade 5 5/16IN-18 X 5IN

Enhance your heavy equipment’s performance with the Case Construction Hex Capscrew – Grade 5. Measuring 5/16in-18 x 5in, this durable fastener ensures reliable connections for optimal operation in demanding environments. Ideal for all your construction needs.

Compatible equipment

This part fits CRAWLER DOZER, CASE LOGGER CRAWLER EXCAVATOR, CASE FELLER/BUNCHER CRAWLER EXCAVATOR, COMPACT WHEEL LOADER TIER 3, SMALL WHEEL LOADER, WHEEL LOADER - STAGE V - TS - XT, WHEEL LOADER - STAGE V - TS - ZBAR, LOADER LANDSCAPER - TIER 4B - MY26, LOADER LANDSCAPER, ELECTRIC FOUR WHEEL DRIVE, BACKHOE LOADER, 2WD - TIER 3 NRC - MY19, BACKHOE LOADER, 2WD - TIER 4B - MY19, BACKHOE LOADER, 4WD - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - TIER 4B - MY19, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY19, CASE TRENCHER, WHEEL LOADER TIER3 ZBAR EC4 - BR, WHEEL LOADER TIER3 ZBAR EC4 FERTILIZER - BR, WHEEL LOADER TIER3 ZBAR EC4 SUGARCANE BAGASSE - BR, DOUBLE DRUM, 6WG1XASS11 - ISUZU DIESEL ENGINE, REGULATED NA - TIER 4 - MY26, SKID STEER LOADER - TIER 4F - NA, SKID STEER LOADER, SV340B-RGV-AP, COMPACT TRACK LOADER - TIER 4F - NA, CASE WHEEL LOADER including models 1150M LT, 1150M WT/LGP, 1187, 1187B, 1187C, 121E SERIES 3, 1650M WT/LGP, 1650M XLT, 2050M LT, 2050M WT/LGP, 2050M XLT PAT, 21D, 21E SERIES 3, 221D, 221E SERIES 3, 321D, 321E SERIES 3, 521G2, 570N EP, 570N EP NC, 580EV, 580N, 580N EP, 580SN, 580SN WT.

Frequently asked questions

What is the part number?

The manufacturer part number is 88575.

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.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.