2K-4973: LOCK-NUT
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    2K-4973: LOCK-NUT

    Part Number: 2K-4973
    Brand: Cat
    Retrieving Price.....

    Track Nut


    • Track nuts are used to connect the track shoes to the link assembly.

    Warning: This product can expose you to chemicals including Lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
    • US
    • Metric
    • Coating: Electroplated Zinc (96 h Salt Spray)
    • Drive (mm): 14.29
    • Hardened: Yes
    • Hole Thread Pitch: 16
    • Material Description: SAE Grade 8 equivilent
    • Nut Height - 2 (in): 0.33
    • Nut Type: Hex Head Self-Locking Nuts
    • Nut Width - 3 (in): 9/16
    • Thickness (mm): 8.33
    • Thread: Coarse Thread UNC
    • Thread Size (in - TPI) (in): 3/8 - 16
    • Thread Size (mm): .375
    wheel tractor-scraper
    627E, 615C II 631G, 637D, 639D, 621G, 621E, 627F, 637G, 621B, 637E, 613G, 623E, 613C, 623F, 627G, 657E, 627B, 657B, 621S, 631E, 623G, 631K, 611, 621H, 633E, 651E, 623B, 621R, 615C, 637K, 657G, 627H, 633D, 651B, 621F, 641B, 621, 623H, 657

    underground articulated truck
    AD45B, AE40 AD40 AD55, AD30, AD60, AD55B, AD45, AE40 II

    forest products
    HA871, HA870, SH-58, TK371, 574, 227 543, TK381, 533, 550, HFW232, 580B, 584HD, 570B, 580, 550B, 554, TK380, TK370, 560B

    TL5 48 TL4 27 TL5 50 TL5 42 TL5 40 TL4 42 TL4 36 TL4 24 TL5 30 TL5 44 TL5 38 TL5 32 TL5 34 TL4 31 TL5 36 TL5 46 TL4 45

    wheel-type skidder
    518, 545C, 555D, 525B, 528, 545D, 120C, 525D, FB518 528B, 525C, 525, 515, 535C, 535D, 530B, 518C, 508, 545

    track type tractors

    multi terrain loaders
    297D2, 299DXHP, 297D2XHP

    track-type tractor
    7SU D8L, 10SU D5B, 55, 59 6 D8K, D4C III 9S D6T XL PAT D6T, D6H, D6M 8U D6R, D6N, 7 D10, D6D, D9R, D5, 143 6A D6R II 4S 153 D7H, 9U D8R D8N, D7E LGP 10 163 8A D5K2 LGP D6C, 8 D5H, 4P 6S D7R II 8SU D10R, D6R III 4A D6T LGPPAT D7F, 8S D5C, 10S D3B, 173B D4H, 10C 9SU D6R XL 9 140, 5A PAT 141 D5K LGP D5N 5S 53 D6K XL D4E, D7G2 D7G, 11 D6T LGP 7S D6T XL 5A 58 D5K XL D6K2, D3C III D9G, D7R, D6K LGP D5M D11R, 7U D9T, D3G, D4K LGP D7E, D10N, 5P 183B D8T, D6N LGP 193 D3, D3C II 7A D5E, 57 57H D3K2 XL D7R XR D5C PATLGP D6H II D10T2, D3K XL D11T, D6T XW PAT D6H XR 56 D6N XL D11N, D4C II 3P D5R LGP D9H, 56H 6SU D8H, D4K2 LGP D5K2 XL D6T XW D6N OEM D6E SR D5G, D6E 4 D3K2 LGP 5 D6R STD D8R II D4H III 9C 10U D6H XL 3S D5C III D4C, D4K2 XL D3C, D7R LGP D6D SR D4G, D4H XL D6G2 LGP 7S LGP D4E SR 3 D6K2 LGP D6K 54 D5C PAT D5R2 D6G2 XL D6K2 XL D9N, D5R XL D5H XL D4K XL D6G, 59L D4B, 59N D3K LGP 11U D6F SR D6G SR D6R LGP 8D 58L 11SU

    wheel feller bunchers

    track-type loader
    953, 943, 951C, 983B, 963, 963D, 931B, 973, 953K, 977K, 955K, 977L, 953D, 931C, 951B, 955L, 963K, 933C, 935C, 941, 955H, 955C, 941B, 953B, 951, 977 953C, 931, 955 983, 973C, 933, 935C II 931C II 963C, 963B 935B, 973D

    track-type skidder
    527 D4HTSK II 4P 54H 517 125C D4HTSK III D5HTSK II 120C

    RR-250B, RM-350B

    wheel tractor scrapers
    623F, 621H, 627E, 639D, 627H, 631D, 621F, 623E, 651B, 657G, 621E, 627G, 621HOEM, 637KLRC, 637G, 623H

    motor grader
    12H, 14G, 12F, 120G, 24H, 140H NA 143H, 160H, 160M 2 140K, 140G, 160M, 140H, 12M, 14M, 140M 2 12G, 14E, 140M, 120H ES 12H ES 12K, 16G, 130G, 135H, 120M, 120H NA 120M 2 12M 3 AWD 140B, 120, 12M 2 24M, 140K 2 120H, 140M 3 160H NA 160H ES 12M 3 160M 3 12E, 160K, 140, 14M3, 14H NA 140M 3 AWD 16M, 160G, 12H NA 140H ES 16H NA 24, 160M 3 AWD 14L 16, 120K 2 120B, 18M3, 14M-3 135H NA 120K, 163H NA 16M3

    wheel-type loader
    960F, 950, 966D, 926, 966F II 914G, 966C, 938G II 950H, 988F II 962M, 980G II 988H, 986K, 930T, 924G, G936, 950G, 918F, 962H, 982M, 930R, 972G II 938G, 966E, 966G II 920, 980H, 972K, 950M, 926E, 990K, 950B/950E 972G, 988, 980M, 992, 950G II 988F, 972H, 966H, 938H, 936, 962G, 980C, 916, 980G, 962G II 966F, 936E, 992C, 992G, 938F, 966M, 924HZ, 970F, 950F II 910, 966M XE 980F, 994H, 950B, 930H, G910, 924H, 950F, 990H, 988 XE 910E, 930, 966G, 962K, 928G, 986H, 910F, 950E, 962M Z 924K, 992K, 930G, 950L, 992B, 980B, 914G2, 936F, 993K, 966R, 972M, 980F II 928HZ, 966K, 928F, 990 II 950K, 972L, 924F, 988B, 924GZ, 966L, 988K XE G926, 988K, 992D, 930K, 938K, 994, G916, 962L, 950M Z 980K, 988G, 994D, 972M XE 962

    track loaders
    939C, 939

    engine - truck
    3406, 3406C, C15, 3406E, 3408B, C-15, C-18, 3406B, 7155 C16 C18, C-16, 3408

    large mining products
    5110BMH, 5110BL

    asphalt paver
    10B 8 FT BG-230D, AP-900B, 10-20B, 10 FT AP-1000B, AP-800, BG-260D, BG-245C, AP-555E AP-1055D, AS2251, BG-2455D, 8-16B, AP-655C, BG-210B, AP-800B AP-1050B, BG-2255C, BG-240C, AS2301, AP-1055B, BG-225C, AP-650B, AP-655D, BG-260C, BG-2455C, BG-225B, 10-20WB AS2252C, BG555E, AP-200B, AP-800C, AP-1000, AP-600D, AP-800D, AP-1000D, AS2302, BG-230

    material handler
    MH3059, MH3049, MH3295

    SR4, SR5, XQP500, SR500

    road reclaimer
    RR-250, SS-250B, SS-250, RM-250C, RM500B, RM-500, SM-350, RM-350B, RM-350, RM-300

    wheel loaders
    IT24F, 972H, 962H, 980K, 972M, 994F, 950G, 938G, 980H, 980L, 938H, 980F, 924GZ, 924G, 988G, 966H, 962L, 990, 980C, 950H, 980M, 988B, 962G, 992K, 993K, 972GII, 980FII, 980GII, 966GII, 972MXE, 924H, 988F, IT38G, 950F, 962GII, 966FII

    MD6310, MD6250

    wheel dozers
    814B, 824H, 834B, 844H, 834K, 844KLRC

    RT50SA, RT50, RT60, RTC60

    561N, 572G, 572R II PL83, 578, 572R, 594, 561D, 561H, 583K, 561C, 594H, 571G, PL61, 561M, 587R, PL72, PL87, 583R, 587T

    engine - generator set
    C18, 3616, 3608, 3612, 3606, C280-12, G3520B, 3508, 3306, G3412, 3512B, XQG135 3412C, G3508, G3516, PM3508 3406B, 3304B, 3456, 3406, 3516B, G3512, 3516C, 3512, PM3412 G3406, C27, 3408B, PM3516, C13, 3508B, C280-16, 3408, C15, 3406C, 3516, C32, 3412, G3412C, 3304, G3516B, 3512C, 3306B, 3208, 3408C, XQG400, PM3512 PM3456 3516E, 3406E, G3306B, C13 XQ375 3508C, CG137-12, PMG3516 C9, XQC1200 CG137-08 PP3516 C18 I6 C13 XQ350 C13GENSET C15 I6

    work tool
    SR17, SR21, SR321, SR318, SR18

    expanded mining products
    6030, 6040, 6015B, 6018, 6020B, MD6290, 6015 FS 6015, 6040 FS

    track excavators
    245D, 374FL, 245, 235C, 374DL

    off-highway truck
    773B, 777D, 768C, 777E, 771C, 769D, 789, 776, 793F AC 794 AC 773F, 797B, 773D, 795F AC 785C, 775B, 770G, 771D, 772G, 797F, 789D, 773E, 776D, 793C, 775D, 797, 777, 793F, 769C, 772B, 785B, 777C, 795F XQ MT4400D AC 785, 793F OEM 777F, 776C, 785G, 69D, 793F XQ 770, 775F, 784B, 793F CMD 789B, 775E, 789C, 772G OEM 784C, 770G OEM 785D, 776B, 772

    articulated trucks
    730, 725, 725C2, D400EII, 735OEM, D350EII

    underground articulated trucks

    vibratory single drum smooth
    CS-531C, CS-563CAW, CS66B, CS64B

    oem solutions

    underground mining loaders
    R1600G, R1700G, R1600H

    cold planer
    PM-565, PM622, PR-450, PM-565B, PM820, PR-750B, PM-200, PM825, PR-450C, PR-1000, PM-201, PM620, PR-1000C PM822, PM-465

    ag tractors
    MTC855, 35, MT835, 65D, 75E, 85E, MT865, MT845

    engine - machine

    petroleum products
    WS223 XD, C32, TH48-E70 WS255 SS, TH48-E80 WSF255 G3306B, 3512B, C15, 3516C, 3412E, C27, C18, TH35-E81 3512C, 3512, CX38-P800 CX31-C18I CX31-P600 WSF255 SS 3516, 3516B, WS223 SS 3508C, TH35-C15I CX35-C18I 2016 3512E, CX48-P2300 WSF223 SS WS273 XD, CX35-P800 WS305 XD, CX31-C15I WS255 XD, WSP255, TH35-C15T WSF255 XD WS255, WSF223 3508B, WSP223, WS223, CX38-P892 WSP273 WSP305

    backhoe loaders
    434E, 428E, 416FST, 422E, 444E, 430F2ST, 430FIT, 424D, 428D, 432E, 428F2LRC

    brush cutters,industrial,other


    paving compactor
    CS-78B CB10, CP-533, CS64B, CS-68B CP-54B CB-534B, CS-573C, CP-56B CB-64B CP-433C, CS-54B CS-531, CW-34 CP-563, CP-653, CS56B, CB7, CS-533C, CCS9, CS-683E, CB-68B CS-563 CS-323 CB-535B, CW-16 CS-563C CB-66B CS-56B CB-434C, CS-433C, CB13, CD10, CS-573, CW34, CB-54B CP-68B CS-431C, CB8, CB-534, CD-44B CS74B, CS-323C, CB46B, CB-634C, CS-663E, CS-66B CB-614, CS54B, CB-544, CS79B, CS68B, CB15, CB-434B, CB-44B CP54B, CB16, CP-323C, CS-76B CS78B, CP74B, CB-214C, CD-54B CS-531C, CD8, CP-643, CP-74B CS-583C, CS-74B CS-643, CP56B, CP-323, PS-200B, CB-434, CP76B, CS-533, CS-64B CW12, CP68B, PS-150B, CB-545, CB-224C, CP-563C, PS-360B, CP-533C, CS-653, CS-583, PF-290B, CB-534C, CB-634, CP-663E

    engine - industrial
    3406B, 3306, 3412, 3208, 3408, 3304, G3608, SPT342 G3412, G3520B, SPF343C G3512, 3406C, G3408B, G3508B, C27, 3406, 3512C, C15, 3516B, G3508, C280-16, G3616, 3508B, G3306, 3508, C32, 3512B, SBF214 G3406, SPS342 G342C, 3512, G3606, 3408C, 3176B, G3516, D333C, G3606B 3516, SCT673 C18, 3408B, G3306B, 3516C, 3412C, G3520J CPT372 3408E, G3408C, SPF343 CG137-08 SPP101 3412E, 3306B, G3408, 3508C, G3612, 3406E, SPT343 3512E, 3612, SG137-08 SUF557 SPS343 C-16, SPF743, G3508J CG137-12, G3304B, 3456, C-15

    motor graders
    160M, 163H, 14H, 12H, 120K, 14M, 16H, 140G, 12G, 160H, 120H, 18M3, 140K, 120M, 160M2AWD, 140M2, 12HNA, 140HNA, 160HNA, 140M3, 160M3, 120HNA, 135HNA, 12M2

    826C, 815F, 825K, 836KLRC

    articulated dump truck
    D250E, D25D, D300D, 740, D30D, D35C, 735B, D250B, D350D, D300E, D35HP D350E, D550B, D40D, 745C, 735C, D250D, D30C, 740B, D350C, D44B, D300E II 735, 730C2 EJ D400, D25C, 725C2, 725, 730, D300B, D400E, D20D, D400E II 730C, D400D, 725C, 745 D250E II 735 OEM 740C D350E II 730C2, 740 GC

    65, 85D, 45, 35, 95E, MT855, 70C, 75C, 65D, 85C, MTC835, VFS70 55, 75, 75E, MTC865, 65E, 65C, VFS50 65B, 75D, MTC845, 85E

    skid steer loader
    249D, 256C, 246D, 257D, 216B3, 289D, 257B3, 226B3, 268B, 277, 279C, 279D, 259B3, 242D, 259D, 239D, 297D, 246C, 248B, 246B, 267, 228, 262C2, 232, 216, 299D2, 262B, 287D, 299D, 299D2 XHP 277C, 236B, 242B, 246, 272D, 289C2, 297D XHP 247B, 287, 257B, 236, 236B3, 272D XHP 226B, 252, 297C, 252B, 287B, 247B3, 257, 232D, 272D2, 242B3, 248, 272C, 226, 287C, 297D2 XHP 287C2, 236D, 262, 277D, 262D, 247, 299C, 279C2, 289C, 232B, 277C2, 216B, 267B, 272D2 XHP 226D, 299D XHP 242, 252B3, 262C, 277B

    defense and federal products
    30/30 DEUCE

    589, PL83, PL87, 583T

    integrated toolcarrier
    IT28G, IT18B, IT18, IT62G II IT62G, IT38F, IT12, IT38G II IT18F, IT14G, IT38G, IT28, IT14G2, IT28B, IT28F, IT62H, IT12B, IT14B, IT38H, IT14F

    518C, 535B, 527CA

    wheel dozer
    834S 814, 844, 854K, 834, 824G II 844K, 824B, 854G, 824C, 834B, 824K, 834K, 824G, 834U 814F, 824S 834G, 834H, 814F II

    off highway trucks
    793D, 793B, 771C, 769D, 773E, 777B, 775D, 793F, 777D, 777DLRC, 770GOEM, 773E2LRC

    385C, 350-A L 5110B 245B, 229D, 385C FS 365C 385B, 390F L 215, 225, 390F 231D, 374F L 5090B, 350 L 5080, 365C L 320D L 320D, 245D, 245, 235B, 5230, 374D L 390D L 374F 324D L 235C, 215C 215B, 350-A 325B L 385C L MH 325D L 225B

    earthmoving compactor
    836, 815B, 826K, 816F, 825G II 815F II 826G, 826C, 815F, 825C, 825B, 836G, 836H, 836K, 826H, 826B, 825K, 816F II 816K, 825 816B, 826G II 825G, 825H