Nut Hex

Enhance your heavy equipment performance with the Case Construction Nut Hex #86511609. Designed for durability and precision, this essential component ensures secure connections in your machinery, optimizing efficiency and reliability on every job site. Perfect for Case equipment maintenance and repairs.

Compatible equipment

This part fits WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), WHEEL LOADER TIER 4 (NA), CASE IH ADVANCED SEED METER PLANTER, CASE IH PIVOT TRANSPORT ASM PLANTER, PIVOT TRANSPORT PLANTER EARLY RISER SERIES, PLANTER 12/30, PLANTER 16/30, PLANTER 24/20, PLANTER 30'''' SPLIT ROW 12/23, PLANTER 30'''' SPLIT ROW 16/31, FRONT FOLD TRAILING PLANTER EARLY RISER SERIES, PLANTER 16 ROW DRAW BAR HITCH, PLANTER 24 ROW DRAW BAR HITCH, 32/30 FRONT FOLD WF TRAIL PLANTER, 36/20 FRONT FOLD WF TRAIL PLANTER, 36/22 FRONT FOLD WF TRAIL PLANTER, 36/30 FRONT FOLD WF TRAIL PLANTER, PLANTER 23 ROW 15IN SPACING SPLIT ROW PIVOT TRANSPORT, PLANTER 24 ROW 15IN SPACING SPLIT ROW PIVOT TRANSPORT, PLANTER 24 ROW 20IN SPACING PIVOT TRANSPORT, PLANTER 24 ROW 22IN SPACING PIVOT TRANSPORT, PLANTER 31 ROW 15IN SPACING SPLIT ROW PIVOT TRANSPORT, PLANTER 32 ROW 15IN SPACING SPLIT ROW PIVOT TRANSPORT, PLANTER 16 ROW DRAW BAR FRONT FOLD, PLANTER 24 ROW DRAW BAR FRONT FOLD, PLANTER 24 ROW 30IN SPAC FRONT FOLD, PLANTER 32 ROW 30IN SPAC FRONT FOLD, PLANTER 36 ROW 20IN SPAC FRONT FOLD, PLANTER 36 ROW 22IN SPAC FRONT FOLD, PLANTER 36 ROW 30IN SPAC FRONT FOLD, PLANTER 47 ROW 15IN SPAC FRONT FOLD, PATRIOT SPRAYER TIER 4A, PRECISION AIR CART, PATRIOT SPRAYER, INTERNATIONAL ARTICULATED TRACTOR, FC 340 BU AIR CART, FC 380 BU AIR CART ASN Y9S015001, FC 380 BU AIR CART BSN Y9S015001, FC 430 BU AIR CART ASN Y9S015001, FC 430 BU AIR CART BSN Y9S015001, CASE IH VIBRA SHANK CULTIVATOR, PRECISION DISK DRILL 25FT 30FT & 40FT, PRECISION DISK DRILL 30FT - 10IN SPACING, PRECISION DISK, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), CASE IH GRAIN DRILL, CASE IH SOYBEAN SPECIAL GRAIN DRILL, CASE CONSTRUCTION KING LOADER BACKHOE, LOADER BACKHOE (NORTH AMERICA), CASE TURBO HORIZONTAL DIRECTIONAL DRILLING MACHINE, CASE WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER, INTERNATIONAL 4WD DIESEL TRACTOR, FLEX HOE DRILL, WHEEL LOADER TIER 3 (NA), WHEEL LOADER - TIER 4 / TIER 2 (NA), WHEEL LOADER WASTE HANDLING - TIER 4A (NA), PRECISION HOE, CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER), WHEEL LOADER TIER 3 NA/EU, CASE IH 12FT ROTARY MOWER CONDITIONER, CASE IH 15FT ROTARY MOWER CONDITIONER, CASE IH SILAGE SPECIAL ROUND BALER, CASE IH LARGE RECTANGULAR BALER, CASE IH LARGE (4 X 4) RECTANGULAR BALER (NORTH AMERICA), CASE IH LARGE RECTANGULAR BALER (EUROPE), CASE IH STEIGER 4WD TRACTOR (FROM S/N 17900650 TO JCB0003599), CASE IH STEIGER 4WD TRACTOR (PRIOR TO S/N 17900650), CASE IH STEIGER 4WD TRACTOR (S/N JCB0003600 & AFTER), CASE IH STEIGER 4WD TRACTOR (AFTER S/N 17900649), WHEEL LOADER TIER 3 (NA/EU), CASE IH 4WD TRACTOR, CASE IH SEMI-MOUNTED PLANTER, CASE IH TRAILING PLANTER, CASE IH MOUNTED PLANTER, AIR DELIVERY SYSTEM, AIR HOE DRILL BSN Y9S003001, BIG RECTANGULAR BALER, 1325 - STEIGER PANTHER 1000-SERIES POWERSHIFT TRACTOR, 1360 - STEIGER PANTHER 1000-SERIES POWER SHIFT TRACTOR, 1400 - STEIGER PANTHER 1000-SERIES POWERSHIFT TRACTOR, 1225 - STEIGER COUGAR 1000-SERIES RANGE POWERSHIFT TRACTOR, 1280 - STEIGER COUGAR 1000-SERIES RANGE POWERSHIFT TRACTOR, COMBINE ELEVATION - TIER 4B (NA), COMBINE - TIER 4B (NA), COMBINE ELEVATION - TIER 4A (NA), COMBINE - TIER 4B (NA)., 360 - STEIGER PANTHER SERIES IV TRACTOR, CASE IH PULL-TYPE ROTARY MOWER CONDITIONER, 1360 - STEIGER PANTHER 1000-SERIES POWERSHIFT TRACTOR, 280 - STEIGER COUGAR SERIES IV TRACTOR, 325 - STEIGER PANTHER SERIES IV TRACTOR, WHEEL LOADER (REV 05/2005), AIR DRILL ASN Y9S003001, AIR HOE DRILL ASN Y9S003001, STEIGER BEARCAT SERIES III TRACTOR, STEIGER COUGAR SERIES III TRACTOR, STEIGER COUGAR SERIES III AUTOMATIC TRACTOR, STEIGER SERIES III PANTHER AUTOMATIC TRACTOR, 4WD TRACTOR, RIGID TRAILING PLANTER, PIVOT - TRANSPORT PLANTER, COUGAR 1000-SERIES RANGE POWERSHIFT TRACTOR, LION 1000-SERIES POWERSHIFT 4WD TRACTOR, LION 1000-SERIES POWERSHIFT 4WD TRACTOR., PANTHER 1000-SERIES POWERSHIFT 4WD TRACTOR, PANTHER 1000-SERIES POWERSHIFT TRACTOR, PANTHER SERIES IV TRACTOR, SERIES IV COUGAR TRACTOR - CS KS, 4WD TRACTOR (ASN Z6F105001) (NA), CASE IH 4WD TRACTOR (BTW Z6F100023 - Z6F105001), CASE IH 4WD TRACTOR (AFTER S/N JEE0099501), CASE IH 4WD TRACTOR (BSN JEE0099501), TRACTOR, 4WD TRACTOR ASN, 4WD TRACTOR ASN Z7F204001, 4WD TRACTOR BTW Z6F200013 - Z7F204001, CASE UNIT LOADER including models 1021F, 1021G, 1121F, 1121G, 1200, 1200PT, 1240, 1245, '1245, 1250, 1255, 1260, 1265, 2140, 2150, 2160, 2240, 2280, 2330, 3150, 3380, 3388, 3430, 3450, 3588.

Frequently asked questions

What is the part number?

The manufacturer part number is 86511609.

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.