FREE SHIPPING $50+ | View Current Offers

  • Lock Nut
  • Lock Nut
  • Lock Nut
  • Lock Nut
  • Lock Nut
  • Lock Nut
  • John Deere Hexagonal Lock Nut, 6.35 mm (1/4") - K40001
  • Lock Nut
  • Lock Nut
  • Lock Nut
  • Lock Nut
  • Lock Nut
  • Lock Nut
Original

K40001: Hexagonal Lock Nut, 1/4"

Part Number: K40001

  • Hexagonal Lock Nut designed to secure bolts and prevent loosening under vibration
  • Key specs: 11.13 mm (7/16 in) width across flats, 7.32 mm (0.29 in) thickness, and 6.35 mm (1/4 in) thread size for versatile applications
  • Features 20 threads per inch and type D locking for enhanced stability and performance
  • Made from high quality general steel for durability and strength
  • Zinc finish provides excellent corrosion resistance and a sleek appearance
WARNING/ADVERTENCIA -Cancer and Reproductive Harm/Cáncer y Daño Reproductivo. www.p65warnings.ca.gov

Product Details

  • John Deere fastening parts are designed and manufactured specifically for your machine and the applications you operate in.
  • Designed to the exact specifications your machine needs to ensure long lasting quality and perfromance

Product Dimensions

Weight
0.01 lb
Height
0.4 in
Length
0.1 in

General Details

Thread Size
0.25 in
  • 21
  • 40I
  • 42
  • 44 IN. SNOW BLOWERS
  • 46
  • 47
  • 47 IN.
  • 47 IN. SNOW BLOWERS
  • 48
  • 50I
  • 54 IN.
  • 54D IN.
  • 60 IN.
  • 60 IN. DECKS
  • 60D IN.
  • 62 IN.
  • 72 IN.
  • 75 P
  • 80
  • 85 P
  • 110
  • 112
  • 115
  • 118
  • 120
  • 120C
  • 120D
  • 127
  • 130 P
  • 130G
  • 135
  • 135 P
  • 135C
  • 135D
  • 135G
  • 152
  • 160
  • 160D
  • 180G
  • 190DW
  • 190E
  • 190GW
  • 200
  • 200 G
  • 200D
  • 200G
  • 210 P
  • 210C
  • 210G
  • 220DW
  • 225D
  • 230C
  • 230GW
  • 240D
  • 250G
  • 270
  • 270D
  • 300D
  • 300G
  • 310D
  • 314F
  • 315D
  • 328
  • 330B
  • 335C
  • 338
  • 344E
  • 350
  • 350 P
  • 350D
  • 350G
  • 359
  • 370
  • 370B
  • 375
  • 375A
  • 380G
  • 385A
  • 400
  • 410D
  • 435C
  • 437C
  • 444E
  • 447
  • 448
  • 450
  • 450D
  • 455
  • 468
  • 470G
  • 485
  • 485A
  • 490E
  • 509
  • 510D
  • 518R
  • 520
  • 524D
  • 530B
  • 535
  • 550
  • 570
  • 570B
  • 608BH
  • 608L
  • 608LH
  • 608SH
  • 609
  • 610
  • 620
  • 627
  • 637
  • 643J
  • 650
  • 670B
  • 670C
  • 670CH
  • 672B
  • 672CH
  • 680
  • 700
  • 703JH
  • 705
  • 709
  • 710D
  • 714
  • 724D
  • 726
  • 730
  • 730LL
  • 735
  • 750
  • 753G
  • 753GH
  • 753GL
  • 753J
  • 753JH
  • 759J
  • 759JH
  • 790
  • 790E
  • 820R
  • 826D
  • 828D
  • 843J
  • 850
  • 853G
  • 853J
  • 853JH
  • 856
  • 886
  • 900
  • 903G
  • 903J
  • 903JH
  • 903K
  • 903KH
  • 903M
  • 903MH
  • 909J
  • 909JH
  • 909K
  • 909KH
  • 909M
  • 909MH
  • 913V
  • 915V
  • 953G
  • 953J
  • 953K
  • 953M
  • 959J
  • 959K
  • 959M
  • 960
  • 970
  • 980
  • 985
  • 1032D
  • 1418
  • 1508
  • 1517
  • 1518
  • 1520
  • 1530
  • 1560
  • 1590
  • 1600 TURBO SERIES II
  • 1700
  • 1700T
  • 1705
  • 1705T
  • 1715
  • 1725
  • 1725 CCS
  • 1725C
  • 1725T
  • 1735
  • 1740
  • 1745
  • 1750
  • 1755
  • 1760
  • 1760/1765 PRECISION UPGRADES
  • 1765
  • 1770
  • 1770NT
  • 1775
  • 1775NT
  • 1785
  • 1790
  • 1795
  • 2018
  • 2054
  • 2154D
  • 2210LL
  • 2454D
  • 2700
  • 2954D
  • 3012 DIRECT HITCH
  • 3375
  • 3554
  • 3754D
  • 3812 DIRECT HITCH
  • 3950
  • 3955
  • 3970
  • 3975
  • 4020
  • 4055
  • 4250
  • 4255
  • 4450
  • 4455
  • 4475
  • 4555
  • 4560
  • 4630
  • 4650
  • 4755
  • 4760
  • 4850
  • 4940
  • 4955
  • 4960
  • 5440
  • 5460
  • 5575
  • 5720
  • 5730
  • 5820
  • 5830
  • 6675
  • 6700
  • 7020
  • 7260
  • 7520
  • 7660
  • 7760
  • 7775
  • 8430
  • 8440
  • 8450
  • 8560
  • 8570
  • 8630
  • 8640
  • 8650
  • 8760
  • 8770
  • 8850
  • 8870
  • 8875
  • 8960
  • 8970
  • 9400
  • 9410
  • 9500
  • 9510
  • 9600
  • 9610
  • 9935
  • 9970
  • 9996
  • BA72C
  • BA84C
  • BA96C
  • BD1108
  • BD1110
  • BD1113
  • BP72C
  • BP84C
  • BR60C
  • BR72C
  • BR84C
  • CP690
  • CTS
  • CTS II
  • DB37
  • DB41
  • DB44
  • DB55
  • DB58
  • DB60
  • DB60 PRECISION UPGRADES
  • DB62
  • DB66
  • DB66 PRECISION UPGRADES
  • DB74
  • DB80
  • DB80 PRECISION UPGRADES
  • DB83
  • DB88
  • DB88 PRECISION UPGRADES
  • DB90
  • DB90 PRECISION UPGRADES
  • DB120
  • DB120 PRECISION UPGRADES
  • DL12
  • DL16
  • DR12
  • DR12T
  • DR16
  • DR18
  • DR24
  • EXACTEMERGE RETROFIT KIT
  • HH50
  • HH70
  • HH82
  • HPX 4X2
  • HPX 4X2 D
  • HPX 4X4
  • HPX 4X4 D
  • HPX 4X4 TRAIL
  • HX10
  • HX14
  • JS25
  • JS35
  • JS40
  • JS45
  • M653
  • M655
  • M665
  • M4025
  • M4025 PRECISION UPGRADES
  • MAXEMERGE 5E RETROFIT KIT
  • MC519
  • MCS
  • MX8
  • MX10
  • N530C
  • N536C
  • N540C
  • N542C
  • P640
  • P660
  • P670
  • P680
  • P690
  • PLANTER PRECISION UPGRADES
  • R944I
  • R4023
  • R4030
  • R4030/408R PRECISION UPGRADES
  • R4038
  • R4038/410R PRECISION UPGRADES
  • R4044
  • R4044/412R PRECISION UPGRADES
  • R4045
  • R4045/612R PRECISION UPGRADES
  • R4060
  • R4060/616R PRECISION UPGRADES
  • ST12 DRAWN
  • ST16 DRAWN
  • ST18 DRAWN
  • STRAIGHT BLADE
  • TC125
  • TE 4X2
  • X465
  • X475
  • X485
  • X495
  • X500
  • X520
  • X530
  • X534
  • X540
  • X575
  • X585
  • X595
  • X700
  • X720
  • X724
  • X728
  • X729
  • X740
  • X744
  • X748
  • X749
  • XUV850D

Return Information

Return Items identified as ‘Eligible for Return’ are eligible for refund within 30 days of invoicing. Returned Items must be returned in new condition and in its original packaging with all paperwork including manuals, assembly instructions and your packing slip. Parts must be returned to the seller listed on your e-commerce invoice. Return eligibility & processing will be verified by the dealer at time of return. View Return Policy for complete information.

Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.