Shop by Brand

New Holland Agriculture
New Holland Construction
All brands

Help & Support

Shipping & Delivery
Payment Methods
Return Policy
Order Information
Contact

Visit Us

31 Meadow StClinton, NY 13323

Closed · opens Thu 7:30 AM

Follow Us

Clinton Tractor & Implement Co.Since 1953All rights reserved © 2026

Privacy Policy Terms of Service

Skip to content

Parts Store Parts Diagrams

Search by manufacturer, assembly, or parts⌘K

/

/

·

⌘K

Serrated Bolt Hex Flg, 1/4'' - 20 x 3/8'' — fits 19 New Holland... | CROP

Parts
New Holland
Fasteners
Serrated Bolt Hex Flg, 1/4'' - 20 x 3/8'' — fits 19 New Holland models — 590860

Serrated Bolt Hex Flg, 1/4'' - 20 x 3/8'' — fits 19 New Holland models — 590860

Part #590860

Fits: New Holland TR85, Ford 1915, Ford 1915, New Holland 2100, New Holland 2115 + 22 more

$5.46

In Stock

About this part

Fits 19 variants across 12 series:

Bale Wagon (3)

New Holland 1068
New Holland 1069
New Holland 1075

TR Combine (3)

New Holland TR75
New Holland TR85
New Holland TR95

1000 Series

About this part

Brand

New Holland

Part Number

590860

SKU

CT-NHL-590860

Category

Fasteners

Minimum order

4 (sold as pack)

Warning

For California Residents Only: Cancer and Reproductive Harm www.p65warnings.ca.gov

About this part

Serrated Bolt Hex Flg, 1/4''
20 x 3/8''
fits 19 New Holland models
590860

$5.46

$5.46/each · pack of 4 = $21.84

Quantity (sold in pack of 4)

In Stock

Ships from Clinton Tractor

Clinton Tractor Parts

Order as a full pack

Pack of 4 — $21.84

$5.46/ea · SKU CT-NHL-590860-PK4

We're out of individual units. The full pack ships from CNH.

Returns within 30 days

Restocking fees and return shipping terms depend on the item source. See return policy.

$5.46

In Stock

Pack of 4

$21.84

(2)

Ford 1900
Ford 1915

2000 Series (2)

New Holland 2100
New Holland 2115

Small (2)

New Holland 505
New Holland 515

700 Series (1)

New Holland 790

900 Series (1)

New Holland 905

L (1)

New Holland L250

L100 Series (1)

New Holland L120

LS (1)

New Holland LS120

Sickle BAR (1)

New Holland 919S

Windrower (1)

New Holland 1116

Most Popular New Holland Parts

Top 6 of 186 best sellers

Oil, Hydraulic — New Holland — 73341774

PN: 73341774

Ask for a price

Wet Battery 12V,'' 300 Cca'','' 5-13/16'' W x 7-5/16'' H x 7-3/4'' L'' — fits 43 New Holland models — F350DSW

Wet Battery 12V,'' 300 Cca'','' 5-13/16'' W x 7-5/16'' H x 7-3/4'' L'' — fits 43 New Holland models — F350DSW

PN: F350DSW

Hydraulic Oil — New Holland — 73344274

PN: 73344274

Hydraulic Oil — New Holland — 73344268

PN: 73344268

Attachment Long Tine for New Holland E57C / E60C — 48058021

PN: 48058021

Wet Battery 12V,'' 1200 Cca'','' 8-1/8'' W x 8-1/8'' H x 20'' L'' — fits 121 models across the CNH lineup — F150DSW

Wet Battery 12V,'' 1200 Cca'','' 8-1/8'' W x 8-1/8'' H x 20'' L'' — fits 121 models across the CNH lineup — F150DSW

PN: F150DSW

This Part Fits

Parts Diagrams

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

This Part Fits

Forage Equipment

7

FordFord 19003 schematics
New Holland 21003 schematics
New Holland 919S3 schematics
FordFord 19152 schematics
New Holland 21002 schematics
New Holland 21152 schematics
New Holland 7902 schematics

Haytools

5

New Holland 10681 schematic
New Holland 10691 schematic
New Holland 10751 schematic
New Holland 11161 schematic
New Holland 9051 schematic

Light Equipment

3

New Holland L2502 schematics
New Holland L1201 schematic
New Holland LS1201 schematic

Harvesting Equipment

3

New Holland TR751 schematic
New Holland TR851 schematic
New Holland TR951 schematic

Balers

2

New Holland 5052 schematics
New Holland 5152 schematics

Related Shorts

15

Watch the New Holland T6.180 Tear Through Waist-High Grass #shorts

Watch the New Holland T6.180 Tear Through Waist-High Grass #shortsClinton Tractor & Implement Co.

From Above: New Holland The T6.180 Carves a Hayfield Clean #shorts

From Above: New Holland The T6.180 Carves a Hayfield Clean #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shorts

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shortsClinton Tractor & Implement Co.

Watch the FR550 Reload a Wagon Without Stopping #shorts

Watch the FR550 Reload a Wagon Without Stopping #shortsClinton Tractor & Implement Co.

The New Holland W100D Scoops and Loads Like It's Nothing #shorts

The New Holland W100D Scoops and Loads Like It's Nothing #shortsClinton Tractor & Implement Co.

She’s not my only one…

She’s not my only one…Clinton Tractor & Implement Co.

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"Clinton Tractor & Implement Co.

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shorts

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shortsClinton Tractor & Implement Co.

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shorts

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shortsClinton Tractor & Implement Co.

How the FR550 Gets a Perfect Chop Every Time #shorts

How the FR550 Gets a Perfect Chop Every Time #shortsClinton Tractor & Implement Co.

Watch the Workmaster 120 Tear Through Spring Tillage Like It's Light Work #shorts

Watch the Workmaster 120 Tear Through Spring Tillage Like It's Light Work #shortsClinton Tractor & Implement Co.

Watch This Harvester DEVOUR Entire Fields in Seconds

Watch This Harvester DEVOUR Entire Fields in SecondsClinton Tractor & Implement Co.

New Holland Lineup Walk-Around | On Our Lot #shorts

New Holland Lineup Walk-Around | On Our Lot #shortsClinton Tractor & Implement Co.

Watch This Boomer 40 Sweep a Roadside Clean in Seconds #shorts

Watch This Boomer 40 Sweep a Roadside Clean in Seconds #shortsClinton Tractor & Implement Co.

Massive Harvester in Action #shorts

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

Related Videos

5

New Holland T9 & Harvester Working Hard — Harvest Season in Central New York | Clinton Tractor

New Holland T9 & Harvester Working Hard — Harvest Season in Central New York | Clinton TractorClinton Tractor & Implement Co. · 19:40

Baling Light Windrows: T7.175 + Roll-Belt 451 Tackle Second Cut Hay

Baling Light Windrows: T7.175 + Roll-Belt 451 Tackle Second Cut HayClinton Tractor & Implement Co. · 17:21

Watch This New Holland W80C Crush Through Spring Cleanup in Clinton, NY

Watch This New Holland W80C Crush Through Spring Cleanup in Clinton, NYClinton Tractor & Implement Co. · 6:03

Inside the Shop: T5s, PowerStars, and Kinze Planters Before Spring Hits

Inside the Shop: T5s, PowerStars, and Kinze Planters Before Spring HitsClinton Tractor & Implement Co. · 6:36

INSANE Equipment Drop at the 2026 Farm Show — You Have to See This

INSANE Equipment Drop at the 2026 Farm Show — You Have to See ThisClinton Tractor & Implement Co. · 11:05

Part Number History

Replaces

80590860

Current

590860 this part

Found on 25 parts diagrams

Filter parts diagrams

Housing

Ref · 36 hotspots

Complete MachineNew Holland 505

Housing

WIRING, LESS METAL DETECTOR

Ref · 17 hotspots

Electrical SystemsNew Holland 790

WIRING, LESS METAL DETECTOR

Exhaust System

Ref 9 · 9 hotspots

No DescriptionNew Holland L250

Exhaust System

AIR CONDITIONING, BSN 1627

Ref · 71 hotspots

Cab Climate ControlNew Holland 1075

AIR CONDITIONING, BSN 1627

Metal Detector

Ref · 63 hotspots

Product FeedingNew Holland 790

Metal Detector

HOUSING AND EXHAUST

Ref · 23 hotspots

No DescriptionNew Holland L250

HOUSING AND EXHAUST

Steering Column

Ref · 40 hotspots

SteeringFord 1915

Steering Column

FRONT HOUSING, POWER TAKE OFF DRIVE

Ref · 12 hotspots

Complete MachineNew Holland 515

FRONT HOUSING, POWER TAKE OFF DRIVE

Cab

Ref · 68 hotspots

Platform, Cab, Bodywork and DecalsNew Holland 2100

Cab

Heater Group

Ref · 27 hotspots

Cab Climate ControlNew Holland TR75

Heater Group

Cab

Ref · 64 hotspots

Platform, Cab, Bodywork and DecalsNew Holland 2115

Cab

Cab

Ref · 64 hotspots

Platform, Cab, Bodywork and DecalsFord 1915

Cab

Heater Group

Ref · 24 hotspots

Cab Climate ControlNew Holland 2100

Heater Group

COMPRESSOR AND CONDENSOR

Ref · 36 hotspots

Cab Climate ControlNew Holland 905

COMPRESSOR AND CONDENSOR

Housing

Ref · 46 hotspots

Complete MachineNew Holland 515

Housing

FRONT HOUSING, POWER TAKE OFF DRIVE

Ref · 11 hotspots

Complete MachineNew Holland 505

FRONT HOUSING, POWER TAKE OFF DRIVE

STEERING COLUMN, ASN 521223 (1900), 569359 (2100)

Ref · 41 hotspots

SteeringFord 1900

STEERING COLUMN, ASN 521223 (1900), 569359 (2100)

Cab

Ref · 56 hotspots

Platform, Cab, Bodywork and DecalsFord 1900

Cab

Platform

Ref · 30 hotspots

Platform, Cab, Bodywork and DecalsNew Holland 1116

Platform

Heater Group

Ref · 27 hotspots

Cab Climate ControlNew Holland TR95

Heater Group

CAB AIR CONDITIONING, BSN 1741 (1068), 2480 (1069)

Ref · 70 hotspots

Cab Climate ControlNew Holland 1068

CAB AIR CONDITIONING, BSN 1741 (1068), 2480 (1069)

EXHAUST SYSTEM PIPES & COVERS

Ref 9 · 9 hotspots

Engine EquipmentNew Holland L120

EXHAUST SYSTEM PIPES & COVERS

EXHAUST SYSTEM PIPES & COVERS

Ref 9 · 9 hotspots

Engine EquipmentNew Holland LS120

EXHAUST SYSTEM PIPES & COVERS

STEERING COLUMN, BSN 521222 (1900), 469358 (2100)

Ref · 23 hotspots

SteeringFord 1900

STEERING COLUMN, BSN 521222 (1900), 469358 (2100)

Steering Column

Ref · 41 hotspots

SteeringNew Holland 2115

Steering Column

Often Bought Together

Seal — fits 94 models across the New Holland lineup — 134707

Wire Clamp J — universal New Holland service part, fits 232 models — 134579 image 1

Wire Clamp J — universal New Holland service part, fits 232 models — 134579

Hose Clamp 68mm - 85mm, Worm Gear — universal CNH service part, fits 429 models — 82012730 image 1

Hose Clamp 68mm - 85mm, Worm Gear — universal CNH service part, fits 429 models — 82012730

Clamp 12.7mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 781 models — 86010402 image 1

Clamp 12.7mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 781 models — 86010402

Fuse Holder — fits 21 New Holland models — 578489 image 1

Fuse Holder — fits 21 New Holland models — 578489

Clamp 25.4mm, Coat, 8.7mm Bolt Hole, P Type — universal New Holland service part, fits 239 models — 600427 image 1

Clamp 25.4mm, Coat, 8.7mm Bolt Hole, P Type — universal New Holland service part, fits 239 models — 600427

Sealing Strip — fits 84 models across the New Holland lineup — 275053

Hose Clamp 12.7mm - 35mm — universal New Holland service part, fits 296 models — 9706921 image 1

Hose Clamp 12.7mm - 35mm — universal New Holland service part, fits 296 models — 9706921

Clamp 19mm, Coat, 8.7mm Bolt Hole, P Type — fits 146 models across the New Holland lineup — 578070 image 1

Clamp 19mm, Coat, 8.7mm Bolt Hole, P Type — fits 146 models across the New Holland lineup — 578070

Clamp 9.5mm, Coat, 7.1mm Bolt Hole, P Type — universal New Holland service part, fits 502 models — 86050346 image 1

Clamp 9.5mm, Coat, 7.1mm Bolt Hole, P Type — universal New Holland service part, fits 502 models — 86050346