A51212: Hexagonal Lock Nut, M10

Part Number: A51212

Parts Tier: Original

Hexagonal lock nut designed for secure fastening applications
Features a 16 mm (5/8 in) width across flats, 1.50 mm (0.06 in) thread pitch, and D-type locking for enhanced stability
Includes a 4.80 mm (0.19 in) wrench height, 9 mm (0.35 in) thickness, and 10 mm (0.39 in) thread size for versatile use
Made from high quality general steel for durability and strength
Finished with zinc coating for corrosion resistance and longevity

WARNING/ADVERTENCIA -Cancer and Reproductive Harm/Cáncer y Daño Reproductivo. www.p65warnings.ca.gov

Product Dimensions

Weight

0.02 lb

Height

0.8 in

Length

0.35 in

Specifications

Thread Size

0.394 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.

22 IN.
180A
180B
180C
180E
180SL
220
220A
220B
220C
220SL
243
244
250C
250D
250D-II
260B
260C
260SL
300C
300D
300D-II
300DW
300WW
312
314
316
319
323
325
337E
343
344
350C
350D
350D-II
350DW
400C
400D
400D-II
437D
437E
443
444
454
490
493
494
543
546
594
604C
605C
606C
607C
608C
608C PRECISION UPGRADES
608FC
609C
610C
611C
612C
612FC
613C
614C
614R
615C
615F
615R
616
616C
616F
616R
617C
618
618C
618F
618PF
618R
620
620F
620PF
620R
622
622F
622PF
622R
622X
624C
625D
625F
625PF
625R
625X
627C
630
630D
630F
630FD
630PF
630R
630X
635
635D
635F
635FD
635PF
635R
635X
640D
640FD
640X
643
644
645
645FD
653
654
692
693
694
706C
708C
708FC
708FC PRECISION UPGRADES
712C
712FC
716C
718C
722PF
722X
725D
725PF
725X
730D
730FD
730PF
730X
735
735D
735FD
735PF
735X
740A
740D
740FD
740PF
740X
745FD
750A
843
844
853
892
893
894
913
915F
915R
918
918F
918R
920
920F
920R
922
922F
922R
924
925
925D
925F
925R
930
930D
930F
930R
936D
970
1030
1035
1092
1107
1109
1111
1113
1207
1209
1211
1213
1243
1290
1291
1293
1450
1520
1530
1535
1550
1560
1590
1600 TURBO SERIES II
1620
1690
1700
1700T
1705
1705T
1710
1715
1720
1720 CCS
1725
1725 CCS
1725C
1725NT
1725T
1730
1735
1740
1745
1750
1755
1760
1760/1765 PRECISION UPGRADES
1760NT
1765
1770
1770NT
1775
1775NT
1780
1785
1790
1795
1810
1820
1870
1890
1895
1900
1910
1910 250L PRECISION UPGRADES
1910 250T PRECISION UPGRADES
1910 270L PRECISION UPGRADES
1910 270T PRECISION UPGRADES
1910 340T PRECISION UPGRADES
1910 350L PRECISION UPGRADES
1910 350T PRECISION UPGRADES
1910 430L PRECISION UPGRADES
1910 430T PRECISION UPGRADES
1910 550T PRECISION UPGRADES
1990
2109
2111
2113
2115
2117
2122
2126
2130
2134
2230LL
2243
2310
2330
2400 PRECISIONCUT
2500 DIESEL
2500 GAS
2500A
2500B
2500E
2550 E-CUT HYBRID TRIPLEX MOWER
2550 PRECISIONCUT TRIPLEX MOWER
2620
2623
2623VT
2625
2630
2633
2633VT
2635
2653B
2660VT
2700
2700 E-CUT HYBRID
2700 PRECISIONCUT
2720
2750 E-CUT HYBRID
2750 PRECISIONCUT
2775 E-CUT ELECTRIC TRIPLEX MOWER
3123FT
3131FT
3200
3215
3215B
3220
3225B
3225C
3235
3235B
3235C
3400
3420
3710
3800
6080A E-CUT
6080A PRECISIONCUT
6500A E-CUT
6500A PRECISIONCUT
6700A E-CUT
6700A PRECISIONCUT
7200
7200A
7500
7500 PRECISIONCUT
7500A E-CUT
7500A PRECISIONCUT
7700 PRECISIONCUT
7700A E-CUT
7700A PRECISIONCUT
8000
8000A E-CUT
8500
8500 E-CUT
8700
8700A PRECISIONCUT
8900A
9400
9410
9450
9470 STS
9510
9540
9550
9560
9560 STS
9570 STS
9580
9600
9610
9640
9650
9660
9660 WTS
9670
9670 STS
9680
9770 STS
9780
9870 STS
9880 STS
B25C
B30C
B35C
B40C
C6R
C6R PRECISION UPGRADES
C8F
C8F PRECISION UPGRADES
C8R
C8R PRECISION UPGRADES
C12F
C12F PRECISION UPGRADES
C12R
C12R PRECISION UPGRADES
C16F
C16F PRECISION UPGRADES
C16R
C16R PRECISION UPGRADES
C18F
C18F PRECISION UPGRADES
C18R
C18R PRECISION UPGRADES
C350L
C350T
C400L
C400T
C500L
C500T
C550L
C550T
C670
CF 8
CF 12
CF 16
CF 18
CF 27
CR 6
CR 8
CR 12
CR 13
CR 14
CR 15
CR 16
CR 17
CR 18
CR 19
CR 20
CR 21
CR 22
CR 23
CR 24
CR 25
CR 27
CTS
CTS II
DB37
DB40
DB41
DB44
DB50
DB50 PRECISION UPGRADES
DB55
DB58
DB60
DB60 PRECISION UPGRADES
DB62
DB66
DB66 PRECISION UPGRADES
DB74
DB74 PRECISION UPGRADES
DB80
DB80 PRECISION UPGRADES
DB83
DB88
DB88 PRECISION UPGRADES
DB90
DB90 PRECISION UPGRADES
DB120
DB120 PRECISION UPGRADES
DL8
DL12
DL16
DR8T
DR12
DR12T
DR16
DR18
DR24
EXACTEMERGE RETROFIT KIT
FA 16
FA 18
FA 20
FA 22
FA 25
FA 30
FA 35
HD35F
HD35R
HD35X
HD40F
HD40R
HD40X
HD45F
HD45R
HD45X
HD50F
HD50R
HDF 40
HDF 45
HDF 50
HDR 40
HDR 45
HDR 50
HDX 40
HDX 45
MAXEMERGE 5E RETROFIT KIT
N530F
N550
N560
N560F
P540
P556
PLANTER PRECISION UPGRADES
RA 16
RA 18
RA 20
RA 22
RA 25
RD30F
RD35F
RD40F
RD45F
RDF 30
RDF 35
RDF 40
RDF 45
REDEKOP SCU
S4 300
S4 400
S5 500
S7 600
S7 700
S7 800
S7 850
S7 900
S430
S440
S540
S550
S560
S650
S660
S660 PRECISION UPGRADES
S670
S670 PRECISION UPGRADES
S670H
S680
S680 PRECISION UPGRADES
S680H
S685
S685H
S690
S690 PRECISION UPGRADES
S690H
S760
S760 PRECISION UPGRADES
S770
S770 PRECISION UPGRADES
S780
S780 PRECISION UPGRADES
S785
S790
S790 PRECISION UPGRADES
T5 400
T5 500
T5 600
T5 700
T5 PRECISION UPGRADES
T6 500
T6 600
T6 700
T6 800
T6 PRECISION UPGRADES
T550
T560
T660
T670
W540
W550
W650
W660
XA 22
XA 25
XA 30
XA 35
XA 40
ZPF618
ZPF620
ZPF622
ZPF625
ZPF630
ZPF635

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.