Screw

Enhance your Case Construction equipment’s performance with Screw #43645. Designed for durability and precision, this essential part ensures optimal functionality, making it a reliable choice for heavy-duty applications in the construction industry. Upgrade your machinery today!

Compatible equipment

This part fits DAVIS TASKFORCE SUPER TRENCHER, SERIES - CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER W/DEUTZ ENGINE, BACKHOE, LOADER, DAVIS FLEETHOE TRENCHER, CASE CRAWLER TRACTOR, BACKHOE AND LOADER FOR 530CK TRACTORS, BACKHOE AND LOADER, BACKHOE FOR 310G AND 450 CRAWLER, BACKHOE FOR 580CK, BACKHOE FOR 450, 450B, 850, 850B, AND W14, CASE TRENCHER, INTERNATIONAL HARVESTER COMPACT LOADER, CASE CONSTRUCTION KING WHEEL TRACTOR, CASE LOAD KING WHEEL LOADER, CASE WHEEL LOADER, CASE WHEEL LOADER TIER 3, 4WD MOTOR GRADER MY20 - STAGE V, AWD MOTOR GRADER MY20 - STAGE V, CASE CRAWLER EXCAVATOR, 4LE2XASS01 - ISUZU DIESEL ENGINE, 6UZ1XASS01 - ISUZU DIESEL ENGINE, 6WG1XASS11 - ISUZU DIESEL ENGINE, MAXI-SNEAKER CABLE LAYER, SERIES-B MINI-SNEAKER CABLE LAYER, CRAWLER EXCAVATOR TIER 3, CRAWLER EXCAVATOR, FLEETLINE 25+4 TRENCHER, SKID STEER LOADER TIER 4, ENGINE 504384987 - 84250913 W/BRAKE, ENGINE 504384988 - 84250914 W/O BRAKE, ENGINE 504384985 - 84250911 W/BRAKE, ENGINE 504384986 - 84550912 W/O BRAKE, CASE TRENCHER W/LOADER BACKHOE, CASE FORKLIFT, SNEAKER C - 25+4XP TRENCHER, ENGINE, DAVIS FLEETLINE 30+4 SUPER TRENCHER, DAVIS FLEETLINE 40+4 SUPER TRENCHER, DAVIS FLEETLINE 30+4 TRENCHER, DAVIS FLEETLINE 40+4 TRENCHER, SKID STEER LOADER, SKID STEER LOADER - NRC, SKID STEER LOADER - TIER 3 - ROW, SKID STEER ENGINE - 844T, SKID STEER LOADER - TIER 4F - NA, SKID STEER LOADER - S5 NA, REGULATED NA - TIER 4 - MY26, REGULATED NA, TIER 4 - MY26, COMPACT TRACK LOADER, COMPACT TRACK LOADER - NRC, COMPACT TRACK LOADER - TIER 3 - ROW, COMPACT TRACK LOADER - TIER 4F - NA including models 1000, 1500, 1529, 1700, 26, 26B, 26S, 30, 31, 310E, 32, 32S, 33, 33S, 35, 350, 360, 400, 4140, 430CK, 480CK, 500, 530CK, 721D, 721E.

Frequently asked questions

What is the part number?

The manufacturer part number is 43645.

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.