Bolt Capscrew

Enhance the durability of your heavy equipment with Case Construction Bolt Capscrew #9843590. Designed for optimal performance, this high-quality capscrew ensures secure fastening and reliability, making it an essential component for maintaining your machinery’s efficiency and safety.

Compatible equipment

This part fits WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), CASE CRAWLER EXCAVATOR, WHEEL LOADER TIER 4 (NA), SERIES 3 CRAWLER DOZER TIER 3 (NA/EU), CRAWLER DOZER - TIER 4A, CRAWLER DOZER - TIER 4B, CASE LOGGER CRAWLER EXCAVATOR, CASE FELLER/BUNCHER CRAWLER EXCAVATOR, SKID STEER - BSN N7M454787, SKID STEER TIER 2 P.I.N. N7M458414 & PRIOR, SKID STEER BSN N7M452623, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), WHEEL LOADER TIER 3 (NA), CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA), CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA), WHEEL LOADER WASTE HANDLING - TIER 4A (NA), CASE WHEEL LOADER (NORTH AMERICA), WHEEL LOADER - TIER 4 / TIER 2 (NA), WHEEL LOADER TIER 3 NA/EU, 4WD MOTOR GRADER (LIVERY) - TIER 4, 4WD MOTOR GRADER MY20 - STAGE V, AWD MOTOR GRADER (LIVERY) - TIER 4, AWD MOTOR GRADER MY20 - STAGE V, CASE CRAWLER EXCAVATOR (S/N EAC0601026 & AFTER), CASE SKID STEER LOADER, CASE WHEEL LOADER, CASE WHEEL LOADER (S/N JEE0155001 & AFTER), WHEEL LOADER TIER 3 (NA/EU), CASE SKID STEER LOADER - ASN JAF0311357 (NA) JAF0274360 (EU), 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B, CASE CRAWLER EXCAVATOR (NORTH AMERICA), CASE STANDARD CRAWLER EXCAVATOR (NORTH AMERICA), CASE LONG REACH CRAWLER EXCAVATOR (NORTH AMERICA), CASE NARROW EXCAVATOR (NORTH AMERICA) ~DAC0721850 & ASN DAC211851, CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 3, CRAWLER EXCAVATOR TIER 3 (EU), CRAWLER EXCAVATOR TIER 3 (EU) (DC46B6001 DCH460R3N6EAS7001-), CRAWLER EXCAVATOR TIER 3 (NA), CRAWLER EXCAVATOR - TIER 3 (EUROPE), CRAWLER EXCAVATOR - TIER 4 (NA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), RETRACTABLE CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), CRAWLER EXCAVATOR - TIER 4, TRACTOR - TIER 4A (NA) - S/N ZXXT5XXXX including models 1021F, 1021G, 1080B, 1121F, 1121G, 1150K, 1150M LT, 1150M WT, 1150M WT/LGP, 1187B, 1187C, 1280B, 1650M XLT, 2050M LGP BD, 2050M LGP PAT, 2050M LT, 2050M LT BD, 2050M LT PAT, 2050M WT/LGP, 2050M XLT BD, 2050M XLT PAT, 445, 450, 465, 521D.

Frequently asked questions

What is the part number?

The manufacturer part number is 9843590.

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.