Bolt Screw

Enhance your heavy equipment’s performance with the Case Construction Bolt Screw #86556139. Designed for durability and precision, this essential part ensures reliable operation and longevity for your machinery, keeping your projects running smoothly and efficiently.

Compatible equipment

This part fits WHEEL LOADER - TIER 4B (NA), CASE CRUZ-AIR WHEELED EXCAVATOR, CASE CRAWLER EXCAVATOR - DUAL POWER ELECTRIC & DIESEL ENGINE, CRAWLER DOZER - TIER 4A, CRAWLER DOZER - TIER 4B, CASE CRAWLER EXCAVATOR (NORTH AMERICA), 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), WHEEL LOADER - TIER 4 (NA), LOADER LANDSCAPER, SERIES 2 LOADER BACKHOE - ASN JJG0239360, LOADER BACKHOE (NA) - ASN JJG0285001, LOADER BACKHOE - BSN JJG0239361, LOADER BACKHOE (NORTH AMERICA), SERIES 2 LOADER BACKHOE - ASN JJG0210575, CASE WHEEL LOADER, WHEEL LOADER WASTE HANDLING - TIER 4A (NA), GRAPE HARVESTER, CASE WHEEL LOADER (NORTH AMERICA), WHEEL LOADER - TIER 4 / TIER 2 (NA), CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER), WHEEL LOADER TIER 3 NA/EU, CASE CRAWLER EXCAVATOR, GRAPE HARVESTER - LOW, GRAPE HARVESTER - STANDARD VERSION, GRAPE HARVESTER - GRANDE EXPORT VERSION, GRAPE HARVESTER - HIGHER VERSION, GRAPE HARVESTER - SIDE HOPPER VERSION, WHEEL LOADER TIER 3 (NA/EU), BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 2WD - TIER 3 - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD (LAR) - TIER 3 - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 2WD - TIER 4B - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD - TIER 4B - MY19, BACKHOE LOADER CENTER PIVOT TOOL CARRIER 4WD (LAR) - TIER 3 - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD - TIER 3 - MY19, BACKHOE LOADER CENTER PIVOT TOOL CARRIER 4WD - TIER 3 - MY19, BACKHOE LOADER CENTER PIVOT TOOL CARRIER 4WD - TIER 4B - MY19, COMBINE ELEVATION - TIER 4B (NA), COMBINE ELEVATION - TIER 4A (APAC/NA), COMBINE ELEVATION - TIER 4A (NA), COMBINE - TIER 4B (NA)., ELEVATION COMBINE, COMBINE TRACKS - TIER 3, COMBINE - TIER 4 (NA), MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000, MINI CRAWLER EXCAVATOR (N5GN01294 & AFTER), MINI CRAWLER EXCAVATOR (N5GN01293 & AFTER), MINI CRAWLER EXCAVATOR, MINI CRAWLER EXCAVATOR (N5GN00812 & AFTER), COMPACT CRAWLER EXCAVATOR - TIER 4 (NA) - BTW PW14-45964 - PW14-46518 (N8TN51604 - NATN51615), C781 COMBINE, D782 NA VERSION TIER3 COMBINES, D782 NA VERSION TIER4 COMBINES, CRAWLER DOZER, CRAWLER LOADER, CRAWLER LOADER (N.A. VERSION), FLOATER, WHEEL LOADER, TRACTOR LOADER (REVISED 05/2005), WHEEL LOADER (REV 05/2005), ROWTRAC TRACTOR 4WD - TIER 4B (NA), TRACTOR - MY17 T4B CVT (NA), 4WD TRACTOR, AFS CONNECT - QUADTRAC T4B PST (NA), TRACTOR - MY17 T4B PST (NA), TRACTOR 4WD - TIER 4B (NA), TRACTOR (SCRAPER) - MY17 T4B PST (NA), AFS CONNECT - QUADTRAC SCRAPER T4B PST (NA), BRAUD GRAPE HARVESTER NG - BASE UNIT, BRAUD GRAPE HARVESTER, GUARDIAN SPRAYER - BSN YCYM00393, GUARDIAN SPRAYER - SN YCYM00393 AND AFTER, 4WD TRACTOR (ASN Z6F105001) (NA), ROW TRAC TRACTOR, AFS CONNECT - HD WHEEL T4B CVT (NA), AFS CONNECT - HD WHEEL T4B PST (NA), TRACTOR (HD) - MY17 T4B PST (NA), AFS CONNECT - ROWTRAC T4B CVT (NA), AFS CONNECT - ROWTRAC T4B PST (NA), AFS CONNECT - SCRAPER WHEEL - T4B PST (NA), AFS CONNECT - SCRAPER WHEEL T4B PST (NA), CASE IH 4WD TRACTOR (BTW Z6F100023 - Z6F105001), CASE IH 4WD TRACTOR, CASE IH 4WD TRACTOR (AFTER S/N JEE0099501), CASE IH 4WD TRACTOR (BSN JEE0099501), TRACTOR, PLM INTELLIGENCE - HD WHEEL T4B CVT (NA), PLM INTELLIGENCE - HD WHEEL T4B PST (NA), TRACTOR (SCRAPER WHEEL (TRACK READY)) - MY17 T4B PST (NA), TRACTOR (TRACK READY) - MY17 T4B PST (NA), PLM INTELLIGENCE - SCRAPER WHEEL T4B PST (NA), PLM INTELLIGENCE - TRACK READY T4B PST (NA), 4WD TRACTOR ASN, 4WD TRACTOR ASN Z7F204001, 4WD TRACTOR BTW Z6F200013 - Z7F204001, TRACTOR (NORTH AMERICA), TRACTOR LOADER - NA, ALSACE GRAPE HARVESTER, WHEEL LOADERS (NA), CASE UNIT LOADER, WHEEL LOADER (W130/W130TC) (NA), WHEEL LOADER - TIER 2 (INT), WHEEL LOADERS including models 1021G, 1085B, 1086B, 1088, 1121G, 1150M LT, 1150M WT, 1150M WT/LGP, 125B, 1650M LGP PAT, 1650M WT/LGP, 1650M XLT, 1650M XLT BD, 1650M XLT PAT, 2050M LGP BD, 2050M LGP PAT, 2050M LT, 2050M LT BD, 2050M LT PAT, 2050M WT/LGP, 2050M XLT BD, 2050M XLT PAT, 521D, 521E, 521F.

Frequently asked questions

What is the part number?

The manufacturer part number is 86556139.

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.