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
Weight: 0.18 lb
Height: 1.3 in
Length: 0.75 in
Thread Size: 0.875 in
Thread Size: 0.875 in
330B
335C
335D
337E
435C
437C
437D
437E
450
509
512
609
610
620
620G
622G
637
643D
643G
643H
643J
643K
650
653E
653G
670D
670G
672D
672G
680
709
714
717
730LL
735
740
750A
770D
770G
772D
772G
843G
843H
843J
843K
856
870D
870G
872D
872G
886
913V
915V
946
955
956
960
965
975
980
995
1520
1530
1535
1560
1590
1810
1830
1835
1840
1870
2100
2200
2210
2210LL
2230FH
2230LL
2400
2410
2410C
2430
2430C
2510C
2510H
2510S
2700
2720
2730
3945
3955
4920
4930
H540F
H541
H550
H550F
H560F
H561
HH50
HH70
HH82
P576
Designed to the exact specifications your machine needs to ensure long lasting quality and perfromance
Product Dimensions
Weight: 0.18 lb
Height: 1.3 in
Length: 0.75 in
Thread Size: 0.875 in
General Details
Thread Size: 0.875 in
Fits On
200330B
335C
335D
337E
435C
437C
437D
437E
450
509
512
609
610
620
620G
622G
637
643D
643G
643H
643J
643K
650
653E
653G
670D
670G
672D
672G
680
709
714
717
730LL
735
740
750A
770D
770G
772D
772G
843G
843H
843J
843K
856
870D
870G
872D
872G
886
913V
915V
946
955
956
960
965
975
980
995
1520
1530
1535
1560
1590
1810
1830
1835
1840
1870
2100
2200
2210
2210LL
2230FH
2230LL
2400
2410
2410C
2430
2430C
2510C
2510H
2510S
2700
2720
2730
3945
3955
4920
4930
H540F
H541
H550
H550F
H560F
H561
HH50
HH70
HH82
P576
{"sku":"SKU|K40017","spec_notab_51_weight":"Weight|0.18 Pound","spec_notab_512_middle_dimension":"Middle Package Dimension|4 Inch","spec_notab_511_largest_dimension":"Largest Package Dimension|6 Inch","promoted_feature_entity_attribute":"Promoted Features|RDO Promise","spec_notab_513_smallest_dimension":"Smallest Package Dimension|0.75 Inch","part_cdk_id":"Part ID|14368830","feature_bullet_1":"Feature 1|Hexagonal Lock Nut designed to secure bolts and prevent loosening under vibration","feature_bullet_2":"Feature 2|Key specifications: 33.32 mm (1 5/16 in) width across flats, D-type locking, 22.23 mm (7/8 in) thread size, 9 TPI","feature_bullet_3":"Feature 3|Additional specs: 19.05 mm (3/4 in) thickness, 0 mm height","feature_bullet_4":"Feature 4|Made from high quality general steel","feature_bullet_5":"Feature 5|Zinc finish for enhanced corrosion resistance","part_cdk_company":"Company|01","part_cdk_division":"Division|01","part_cdk_type_code":"Type Code|21","part_cdk_list_price":"List Price|4","part_cdk_part_class":"Part Class|576","part_cdk_branch_code":"Branch Code|99","part_cdk_branch_name":"Branch Name|Fargo FSO","part_cdk_description":"CDK Description|LOCK NUT","part_cdk_part_number":"Part Number|K40017","part_cdk_part_source":"Part Source|56","part_cdk_part_status":"Part Status|A","part_cdk_vendor_code":"Vendor Code|DEERE","part_cdk_vendor_name":"Vendor Name|JOHN DEERE","part_cdk_product_line":"Product Line|AGXXXX"}