Bolt Lock Screw

Enhance your heavy equipment’s performance with the Case Construction Bolt Lock Screw #84073086. Designed for durability and precision, this essential part ensures secure fastening, making it ideal for maintaining the reliability of your machinery on any job site.

Compatible equipment

This part fits WHEEL LOADER - TIER 2 (INT), WHEEL LOADER - TIER 4 (EU), WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B / STAGE V (EU), WHEEL LOADER - TIER 4B (NA), WHEEL LOADER TIER 4 (NA), TRACTOR FORD, COMBINE - TIER 2 COMMON CAB, COMBINE - TIER 4 COMMON CAB, COMBINE - TIER 4 COMMON CAB (EU), COMBINE - TIER 2, COMBINE - TIER 2 (APAC/LA), COMBINE - TIER 2 (ROW), COMBINE - TIER 2 ASN - YFG014001, COMBINE - TIER 4 (NA), COMBINE - TIER 4B (EU), COMBINE - TIER 4B (EU) - 2014, COMBINE - TIER 4B (EU) - 2016, COMBINE - TIER 4B (EU) ASN - YFG014001, COMBINE - TIER 4B (NA), COMBINE - TIER 4B (NA) ASN - YFG014001, MY18 COMBINE TIER 2 (APAC/LA), MY18 COMBINE TIER 4B (EU), MY18 COMBINE TIER 4B (NA), MY20 COMBINE STAGE 5 (EU), MY20 COMBINE TIER 2 (APAC/LA), MY20 COMBINE TIER 4B (NA), MY21 COMBINE STAGE 5 (EU), MY21 COMBINE TIER 2 (ROW), MY21 COMBINE TIER 4B (NA), WHEEL LOADER TIER 3 (NA), 4 CYL AG TRACTOR 40 SERIES, COMBINE - TIER 3 (APAC) - 2015, COMBINE - TIER 3 (APAC) - 2016, MIDRANGE COMBINE T3 RETRO, COMBINE - TIER 2 (APAC), MY20 COMBINE TIER 3 (CHINA), MY21 COMBINE TIER 3 (CHINA), WHEEL LOADER - TIER 3 (EU), TIER 2 - WHEEL LOADER - TIER 2 (INTN), ENGINE - 604436402 - 87801860, AXIAL-FLOW COMBINE, GRAPE HARVESTER, AXIAL-FLOW COMBINE ( BRAZIL ), AXIAL-FLOW COMBINE (LA), COMBINE - TIER 4B (NA) - 2014, COMBINE - TIER 4B (NA) - 2016, ARTICULATED WHEEL LOADER (BRAZIL), WHEEL LOADER - FERTILIZER - TIER 3 (BRAZIL), WHEEL LOADER - SUGAR CANE BAGASSE - TIER 3 (BRAZIL), WHEEL LOADER - XT - TIER 3 (BRAZIL), WHEEL LOADER - ZBAR - TIER 3 (BRAZIL), WHEEL LOADER - TIER 4 / TIER 2 (NA), WHEEL LOADER TIER 4 (EU), WHEEL LOADER Z-BAR - TIER 3 (INT), WHEEL LOADER WASTE HANDLING - TIER 4A (EU), COMBINE - SL (AR), COMBINE - TIER 2 (INT), COMBINE - TIER 4, COMBINE W/ PRA - TIER 3 (BR), COMBINE W/ PRA MY18 - TIER 3 (BR), COMBINE W/O PRA - TIER 3 (BR), COMBINE W/O PRA MY18 - TIER 3 (BR), COMBINE - TIER 2 (APAC/LA) - 2014, COMBINE - TIER 2 (APAC/LA) - 2016, COMBINE - TIER 4B (EU) ASN YFG230001, COMBINE - TIER 4B (EU) BSN YFG230000, COMBINE - TIER 4B (NA) ASN YFG230001, COMBINE - TIER 4B (NA) BSN YFG230000, MY18 COMBINE TIER 4B REDEKOP CHOPPER OPTION (EU), COMBINE - TIER 3 (BR), COMBINE FS - TIER 3 (ARG), MY19 COMBINE TIER 2 (APAC/LA), MY19 COMBINE TIER 4B (EU), MY19 COMBINE TIER 4B (NA), 6 CYL AG TRACTOR 40 SERIES, 6 CYL ORCHARD TRACTOR 40 SERIES, AXIAL-FLOW COMBINE (BRAZIL), FORD TRACTOR, WHEEL LOADER TIER 3 NA/EU, WHEEL LOADER TIER 4 / TIER 2 (EU), COMBINE - NON-REGULATED (BR), COMBINE W/ PRA LIMITED EDITION MY18 - TIER 3 (BR), COMBINE W/O PRA LIMITED EDITION MY18 - TIER 3 (BR), COMBINE - TIER 2 (APAC/LA) ASN YFG230001 including models 1021F, 1021G, 1121F, 1121G, 4635, 4835, 5130, 5140, 5150, 521E, 521F, 521G, 5635, 5640, 6130, 6140, 6150, 621E, 621F, 6635, 6640, 675 TA/AA, 7010, 7030L, 7120.

Frequently asked questions

What is the part number?

The manufacturer part number is 84073086.

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.