U16721: Hexagonal Lock Nut, 12.7 mm (1/2") | Shop.Deere.com
Original
U16721: Hexagonal Lock Nut, 12.7 mm (1/2")
Part Number: U16721
Parts Tier: Original
Hexagonal Lock Nut designed to secure bolts and prevent loosening under vibration or torque
Key specifications: 22.10 mm (0.87 in) width across flats, 17.86 mm (0.7 in) thickness, type B locking, 13 threads per inch
Additional specs: 13.82 mm (0.54 in) height, 12.70 mm (1/2 in) thread size for robust performance
Made from high quality material for durability and reliability
Zinc finish for enhanced corrosion resistance and longevity
WARNING/ADVERTENCIA -Cancer and Reproductive Harm/Cáncer y Daño Reproductivo. www.p65warnings.ca.gov
Product Dimensions
Weight
0.08 lb
Height
1 in
Length
0.72 in
Specifications
Thread Size
0.5 in
For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.
36
48
120C
120D
130 P
130G
135 P
135C
135D
135G
160C
160D
160G
180C W
180G
190DW
190GW
200 G
200D
200G
210 P
210C W
210G
220DW
225C
225D
230GW
240D
245 P
245G
250 P
250G
270D
290G
300 P
300G
345 P
345G LC
350D
350G
380 P
380G
450D
470 P
470G
482C
2154D
2954D
3754D
3950
3955
3970
3975
6620
7720
7721
8820
AB21
AB31
AB32
AB42
AB43
BA72
BA72C
BA84
BA84C
BA96
BA96C
BH9B
BH10B
BH11B
BL6B
BL7B
BL8B
BL9B
BP72
BP72C
BP84
BP84C
BR60
BR60C
BR72
BR72C
BR84
BR84C
BV6
BV8
BV9
CA15
CP12C
CP12D
CP18C
CP18D
CP18E
CP24C
CP24D
CP24E
CP30C
CP30D
CP30E
GS88
HH75
HH80
HH100
LP72
LP78
LP84
MH60
MH60C
NF44
PA15
PA15B
PA30
PA30B
PA40
PC10
PR60
PR72B
PR72S
PR84B
PR96B
RC60B
RC60L
RC72
RC72B
RC72L
RC78
RC78B
RL66
RL84
RR72
RR78
RR84
RS72
RT52
RT55
RT66
RT73
SA60
SA72
SB60
SB60B
SB72
SB72B
SB72D
SB72H
SB78
SB78B
SB78H
SB84
SB84B
SB84H
SD72
SD84
SP8
SP8C
SP10
SP10B
SP10C
SP12B
TC36
TC48
TR36B
TR48B
TR60B
VR66C
VR73C
VR84C
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.