Nut Flange

Enhance your heavy equipment’s performance with the Case Construction Nut Flange #43436. Designed for durability and precision, this essential component ensures secure connections, optimizing your machinery’s efficiency and reliability on any job site. Upgrade your equipment today!

Compatible equipment

This part fits CRAWLER DOZER, CASE SKID STEER LOADER, SKID STEER - 410 NA BSN N7M480924, 410 EU BSN N7M468736, SKID STEER - 420NA BSN N7M466710, 420EU BSN N8M466713, COMPACT TRACK LOADER - BSN N7M455401, COMPACT TRACK LOADER - SERIES 3, ASN N7M455401, SKID STEER BSN 430 NA N7M479683, 430 EU N7M479546, SKID STEER - BSN N7M425032, SKID STEER - TIER 3 , ASN N7M425032, SKID STEER - 440 NA BSN N8M474469, 440 EU BSN N8M407542, COMPACT TRACK LOADER - BSN N7M483467, SKID STEER - BSN N7M454787, SKID STEER - TIER 3 , ASN N7M454787, COMPACT TRACK LOADER - BSN N8M458846, COMPACT TRACK LOADER - TIER 3 , ASN N8M458846, SKID STEER, TIER 2, P.I.N. N7M458414 & PRIOR, SKID STEER, TIER 3, P.I.N. N7M464019 & AFTER, COMPACT TRACK LOADER - BSN N7M464019, COMPACT TRACK LOADER - SERIES 3 ASN N7M464019, SKID STEER - TIER 3 ASN N7M452623, SKID STEER BSN N7M452623, WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER XT LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER - STAGE V - TS - XT, WHEEL LOADER - STAGE V - TS - ZBAR, WHEEL LOADER - T4B - STD LINKAGE, WHEEL LOADER - T4B - XR LINKAGE, WHEEL LOADER - T4B - XT LINKAGE, BACKHOE LOADER, 2WD - TIER 3 NRC - MY18, BACKHOE LOADER, 2WD - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER - TIER 3 NRC, LOADER BACKHOE - TIER 3 NRC, SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008, CRAWLER DOZER TIER 3, ENGINE - 504160465 - 84448830, ENGINE 504334612 - 87486945, ENGINE 504334624 - 87486953, ENGINE - 504160466 - 84457640, ENGINE - 504160468 - 84457641, ENGINE 504334626 - 87486951, ENGINE PN 5802263606 - 72KW, ENGINE PN 5802766972 - 72KW, ENGINE 504165557 - 87329242, ENGINE PN 5801550765 - 82KW, ENGINE PN 5801550774 - 82KW, ENGINE PN 5801550775 - 82KW, ENGINE PN 5802263609 - 82KW, ENGINE PN 5802277564 - 82KW, ENGINE PN 5802766978 - 82KW, ENGINE PN 5802766992 - 82KW, ENGINE PN 5801608212 - 121 KW, ENGINE PN 5801398285 - 169KW, ENGINE PN 5801398288 - 183KW, ENGINE PN 5801398289 - 183KW, ENGINE PN 5802121420 - 103KW, ENGINE PN 5802121427 - 103KW, ENGINE PN 5802121432 - 122KW, ENGINE PN 5802121433 - 122KW, ENGINE 5801757726 - 47544094, ENGINE PN 5801757726 - 173KW, ENGINE PN 5802121435 - 173KW, ENGINE PN 5802121436 - 173KW, ENGINE PN 5801836266 - 96KW, ENGINE PN 5802100830 - 96KW, ENGINE PN 5802264525 - 96KW, ENGINE PN 5801836156 - 81KW, ENGINE PN 5802100818 - 81KW, ENGINE PN 5802264524 - 81KW, ENGINE PN 5802078395 - 105KW, ENGINE PN 5802192166 - 105KW, ENGINE - 5801655811 - 47426272, ENGINE PN 5802036512 - 90KW, ENGINE PN 5802094292 - 90KW, ENGINE - 5802106398 - 47937034, ENGINE 5803106211 - 92155542 - T4A ABT NEF4 90KW, ENGINE PN 5802036518 - 122KW, ENGINE PN 5802038541 - 122KW, ENGINE PN 5802106402 - 122KW, ENGINE 5801753674 - 47541731, ENGINE PN 5802036516 - 103KW, ENGINE PN 5802038539 - 103KW, ENGINE PN 5802094294 - 103KW, ENGINE PN 5802094298 - 103KW, ENGINE PN 5802106400 - 103KW, ENGINE 5802106408 - 47937045, ENGINE PN 5803256489 - 103 KW, ENGINE PN 5802036529 - 173KW, ENGINE PN 5802038543 - 173KW, ENGINE PN 5802106407 - 173KW, ENGINE PN 5802220461 - 173KW, ENGINE PN 5802220462 - 173KW, ENGINE PN 5803256492 - 173 KW, ENGINE PN 5802004489 - 145KW, SKID STEER LOADER - TIER 3 - ROW, SKID STEER LOADER - TIER 4F - NA, SKID STEER LOADER - S5 NA, REGULATED NA - TIER 4 - MY26, REGULATED NA, TIER 4 - MY26, SV340B-RGV-AP, COMPACT TRACK LOADER - TIER 3 - ROW, COMPACT TRACK LOADER - TIER 4F - NA, COMPACT TRACK LOADER including models 1150M LT, 1150M WT, 1150M WT/LGP, 40XT, 410, 420, 420CT, 430, 435, 440, 440CT, 445, 445CT, 450, 450CT, 465, 521G, 521G2, 580SN, 580SN WT, 590SN, 60XT, 650K, 70XT, 750K.

Frequently asked questions

What is the part number?

The manufacturer part number is 43436.

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.