Read the product description and technical specifications to find out if John Deere Hexagonal Lock Nut, 12.7 mm (1/2") - K40014 is suitable or will fit your machine. If you're unsure, please call us on 01482 636210.
John Deere Hexagonal Lock Nut, 12.7 mm (1/2") - K40014
Product Details & Features
Key Features
- Hexagonal lock nut with 12.7 mm (1/2") thread diameter for standard 1/2" bolt fittings
- Internally threaded fastener designed to be secured in a fixed position by mechanical deformation
- Includes self-locking nuts to resist loosening in vibration-prone applications
- Part number K40014 for precise identification and replacement in John Deere equipment
- Compact hex profile suitable for confined installation environments
Product Details
- Item: John Deere Hexagonal Lock Nut
- Thread Diameter: 12.7 mm (1/2")
- Locking Type: Self-locking nut with mechanical deformation
- Style: Hexagonal nut (internally threaded)
- Part Number: K40014
- Included: Self-locking nuts
Compatibility
- Mating bolt diameter: 12.7 mm (1/2")
- Designed for John Deere equipment and assemblies that require hex lock nuts with a self-locking feature
- Suitable for use in vibration-prone mechanical assemblies where a fixed-position fastener is required
- Verify thread pitch compatibility with the intended hardware to ensure proper fit
Compatible Equipment
If you're unsure whether this part is compatible with your machine, feel free to contact us with your serial number by using this form.
- 100
- 1008
- 1010
- 1015
- 1018
- 102
- 1030
- 1032D
- 1035
- 105
- 1050K
- 112
- 115
- 1160A
- 118
- 1180A
- 12.5HP
- 120
- 125
- 127
- 135
- 13HP
- 1408
- 1415D
- 1418
- 1420D
- 1425D
- 1430D
- 1435D
- 1440D
- 1445D
- 145
- 146
- 148
- 14HP
- 150
- 1508
- 152
- 1520
- 1530
- 1535
- 1538HR
- 155C
- 1560
- 1570
- 158
- 1590
- 15HP
- 160
- 160A
- 1646
- 1646HS
- 168
- 16HP
- 1700
- 1745
- 1750
- 1755
- 1760NT
- 1765
- 1770
- 1770NT
- 1775NT
- 1780
- 1785
- 1790
- 1795
- 17HP
- 180A
- 1810
- 1830
- 1870
- 1905
- 190C
- 1910
- 200
- 2100
- 220
- 2200
- 2210
- 2210LL
- 2230FH
- 2230LL
- 2243
- 225
- 2310
- 2330
- 240
- 2400
- 2410
- 2410C
- 2430
- 2430C
- 245
- 250
- 2510C
- 2510H
- 2510S
- 25A
- 260
- 265
- 2653
- 2653A
- 2653B
- 27
- 270
- 2700
- 270A
- 270B
- 2730
- 280
- 2810
- 285
- 30 IN.
- 313
- 315
- 317
- 31C
- 320
- 3215
- 3215B
- 3225B
- 3225C
- 3235
- 3235B
- 3235C
- 325
- 328
- 330B
- 332
- 3325
- 335
- 3365
- 3375
- 338
- 339
- 344E
- 348
- 349
- 350
- 359
- 360
- 365
- 370
- 370B
- 3710
- 375
- 375A
- 38 IN.
- 3825
- 3835
- 385
- 385A
- 390
- 3945
- 3950
- 3955
- 3970
- 3975
- 40
- 400
- 415
- 415D
- 42
- 42 IN.
- 420D
- 425
- 425D
- 430D
- 435
- 435C
- 435D
- 437C
- 440D
- 444E
- 445
- 446
- 447
- 4475
- 448
- 450
- 454
- 455
- 4555
- 456
- 4560
- 457
- 459
- 46
- 460E-II
- 4650
- 466
- 468
- 47
- 47 IN.
- 4755
- 4760
- 48
- 48 IN.
- 482C
- 485
- 4850
- 485A
- 485E
- 486E
- 488E
- 4955
- 4960
- 50 P
- 506
- 509
- 50G
- 512
- 520
- 525D
- 530B
- 530D
- 535
- 536D
- 54
- 54 IN. FRONT BLADE
- 5440
- 546
- 5460
- 547
- 550
- 556
- 557
- 5575
- 566
- 570
- 570B
- 5720
- 5730
- 5820
- 5830
- 595
- 60 P
- 606
- 608BH
- 608L
- 608LH
- 608SH
- 609
- 60G
- 610
- 620
- 620 P
- 620G
- 622 P
- 622G
- 627
- 630
- 636M
- 637
- 647
- 650
- 653
- 653G
- 654
- 655
- 660
- 6620
- 665
- 6675
- 670
- 670 P
- 6700
- 670B
- 670C
- 670C II
- 670CH
- 670CH II
- 670D
- 670G
- 672 P
- 672B
- 672CH
- 672D
- 672G
- 673
- 680
- 681
- 7020
- 703G
- 703GH
- 709
- 714
- 72
- 7200
- 7210
- 724K
- 726
- 727
- 730
- 730LL
- 735
- 737
- 7400
- 740A
- 7410
- 750C
- 7510
- 7520
- 753G
- 753GH
- 753GL
- 759G
- 759GH
- 7600
- 7610
- 762B
- 770 P
- 7700
- 770B
- 770BH
- 770C
- 770C II
- 770CH
- 770CH II
- 770D
- 770G
- 7710
- 772 P
- 7720
- 7721
- 772B
- 772BH
- 772CH
- 772CH II
- 772D
- 772G
- 7775
- 780
- 7800
- 7810
- 785
- 8100
- 8100T
- 8200
- 8200T
- 828D
- 8300
- 8300T
- 8400
- 8400T
- 850C
- 850J
- 850J-II
- 850K
- 853
- 856
- 8560
- 8570
- 862B
- 8700
- 870D
- 870G
- 872
- 872D
- 872G
- 874
- 876
- 8760
- 8770
- 8820
- 886
- 8870
- 8875
- 8960
- 8970
- 945
- 946
- 950K
- 955
- 956
- 960
- 965
- 972
- 975
- 980
- 985
- 990
- 994
- 995
- 9970
- BA96
- BL10
- BL6
- BL7
- BL8
- BL9
- C450
- CP48
- CS770
- CT315
- CT322
- CT332
- D100
- D105
- D110
- D120
- D125
- D130
- D140
- D150
- D155
- D160
- D170
- D625
- D630
- D636
- DB60
- DB84
- DB96
- E100
- E110
- E120
- E130
- E140
- E150
- E160
- E170
- E180
- F725
- F910
- F911
- F912
- F915
- F925
- F930
- F932
- F935
- G110
- GS25
- GS30
- GS45
- GS66
- GS72
- GS75
- GS78
- GS84
- GS88
- GT72
- GT80
- GU60
- GU66
- GU72
- GU78
- HB100
- HB15
- HB30
- HB50
- HB60
- HB75
- HB85
- HD45
- HD75
- HH100
- HH30
- HH50
- HH70
- HH75
- HH80
- HH82
- HX10
- HX14
- HX6
- HX7
- L100
- L105
- L107
- L108
- L110
- L111
- L118
- L120
- L130
- LA100
- LA105
- LA110
- LA115
- LA120
- LA125
- LA130
- LA135
- LA140
- LA145
- LA150
- LA155
- LA165
- LA175
- LP72
- LP78
- LP84
- LT150
- LT160
- LT170
- LT180
- LT190
- MCS
- MP25
- MP66
- MP66B
- MP72
- MP72B
- MP78
- MP78B
- MP84
- MP84B
- MS60
- MS72
- MS84
- MS96
- MX10
- MX225
- MX425
- MX5
- MX6
- MX7
- MX8
- P640
- P660
- P670
- P680
- P690
- PA40
- PC10
- PC7
- RB72
- RB84
- RB96
- RC10M
- RC10R
- RC14R
- RC6R
- RC7M
- RC7R
- RC8M
- ROW-CROP HARVESTING UNITS
- S100
- S110
- S120
- S130
- S140
- S160
- S170
- S180
- S220
- S240
- SB72M
- SB84M
- SB84S
- SP10B
- SP12B
- ST12 DRAWN
- ST12 INTEGRAL
- ST16 DRAWN
- ST16 INTEGRAL
- ST18 DRAWN
- TURF TX 4X2
- W110
- W150
- W155
- X106
- X107
- X110
- X120
- X125
- X126
- X140
- X145
- X165
- X465
- X475
- X485
- X495
- X575
- X585
- X595
- X700
- X710
- X720
- X724
- X728
- X729
- X730
- X734
- X738
- X739
- X740
- X744
- X748
- X749
- X750
- X754
- X758
Product Specifications
| Weight | 0.014kg |
| Height | 2.286cm |
| Length | 1.270cm |
| Thread Size | 1.270cm |
We’ll take care of you
Pre-Delivery Inspection
All machines undergo a professional assembly and rigorous testing before we dispatch.
Free Local Delivery
All machines are free delivery to the local area around our branches. Spare parts are delivered nationally.
Click & Collect
Place your order online and collect for free from our depots throughout northern England.
Official Dealer
We're official dealers of all the machines we sell, meaning we're qualified to give you the best aftersales support.