OEM carriage bolt sq for the New Holland Rigid Grain Head and 74C that secures the assembly to spec torque. Compatible with 120 New Holland models across 22 series.
Specifications
Technical specifications
9 attributes
Part type
Carriage Bolt Sq
Fits
120 New Holland models
Brand
New Holland
Part number (MPN)
86508777
SKU
CT-NHL-86508777
Category
FASTENERS
Part Number
86508777
Division
BOTH
Kit Available
Yes
Fit & diagrams
Compatibility
Will it fit your machine?
Type your model to confirm it fits — or browse the full compatibility list below.
Equipment models this part fits
Model
Series
72C
72C GRAIN HEAD
74C
GRAIN HEAD
71C
GRAIN HEAD
73C
GRAIN HEAD
165
BOX SPREADER
675S
BOX SPREADER
680
BOX SPREADER
DURABOX-315
BOX SPREADER
1100
WINDROWER
1118
WINDROWER
125S
BOX SPREADER
135
BOX SPREADER
1469
MOWER-CONDITIONER
1499
MOWER-CONDITIONER
185S
BOX SPREADER
213
BOX SPREADER
329
BOX SPREADER
499
HAYBINE
510
BOX SPREADER
511
BOX SPREADER
512
BOX SPREADER
513
BOX SPREADER
514
BOX SPREADER
516
BOX SPREADER
517
BOX SPREADER
518
BOX SPREADER
519
BOX SPREADER
520
BOX SPREADER
677S
BOX SPREADER
679
BOX SPREADER
74C-35F
GRAIN HEAD
DURABOX-340
BOX SPREADER
DURABOX-340
BOX SPREADER
1880
1000 SERIES
1900
1000 SERIES
109
WINDROWER
1112
WINDROWER
1116
WINDROWER
1116D
DRAPER
1116NH
AUGER
116
PIVOT TONGUE
1465
HAYBINE
2100
2000 SERIES
328
BOX SPREADER
472
HAYBINE
676
BOX SPREADER
717S
SICKLE BAR
717W
PICK-UP
770W
PICK-UP
790W
PICK-UP
900
900 SERIES
910
900 SERIES
919S
SICKLE BAR
960
GRAIN HEAD
971
GRAIN HEAD
972
GRAIN HEAD
L555
L
S676
BOX SPREADER
344
LEGACY
1114
WINDROWER
Showing the first 10 of 120 compatible models — type your model above to jump straight to it.
Every diagram this part appears in — jump straight to its callout, or browse the whole assembly. Each diagram opens with every part numbered, and each callout links back to its own part page.
If your manual or an old invoice lists one of these, 86508777 is the current number to order. The old numbers bring you to this page.
22682
Part guide
New Holland 86508777 carriage bolt sq — buyer's guide
~1 min read
New Holland 86508777 is the carriage bolt sq Clinton Tractor supplies for this application. It is listed as fitting 120 New Holland models.
What 86508777 fits
Fits: New Holland 165, New Holland 495, New Holland 499, New Holland 16HS, New Holland 185S + 112 more. Commonly ordered for the Rigid Grain Head, 74C, 71C. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
86508777 supersedes 22682. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.