8T-4123: WASHER-HARD
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    8T-4123: WASHER-HARD

    Part Number: 8T-4123
    Brand: Cat
    Retrieving Price.....

    Metric

    Cat bolts and matching hardened washers and nuts form a matched system which produces consistently high clamp loads.

    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
    UNITS:
    • US
    • Metric
    • Coating: Zinc-Flake (720 h Salt Spray)
    • Finish: Zinc Flake
    • Finish Notes: Caterpillar is changing from Zinc Plating to a Zinc Flake finish for many washers. The new coating improves corrosion protection to 720 hours. Until stock of the current finish is depleted, you may receive either finish due to the exhaust process.
    • Fits Bolt Sizes (mm): M20
    • Hardened: Yes
    • Inside Diameter (ID) - 1 (mm): 22
    • Inside Diameter (mm): 22
    • Material Description: Steel- Hardened (1000 Mpa MIN yield strength)
    • Outside Diameter (mm): 35
    • Outside Diameter (OD) - 2 (mm): 35
    • Thickness (mm): 3.5
    • Thickness - 3 (mm): 3.5
    • Washer Type: Flat Washer
    telehandler
    TH514C, TH336C, TH337C, RTC60 RT50SA, TH82, TH360B, TH62, TH460B, TH215, TH330B, TH103, TH414C, TH407C, TH580B, RT50, TH406C, TH220B, RT60, TH210, RT100 TH417C, TH417D, TH355B, TH63, TH83, TH340B, TH255C, RT80, TH314D, TH560B, TH350B

    wheel tractor-scraper
    637K, 637G, 623G, 651E, 621G, 623H, TS185, 631G, 627F, 623K LRC 613G, TS220, 621H, 657E, 631E, 621F, 657G, 637E, TS180, 627K LRC 631K, 627G, 627K, 627H, 621K OEM 621K, 623K, TS225

    pipelayer
    PL72, PL83, 561M, 587T, PL61, 561N, PL87, 587R, 583T

    underground articulated truck
    AD30, AD55, AD60, AD55B, AD45B, AD22

    engine - generator set
    C18, C4.4, 3512B, 3516B, C1.5, C175-16, 3406C, 3412, 3456, G3516C, C6.6, C32, C15, C4.4DE88E0 C9, G3516B, 3412C, DG125, C13, G3516H, C3.3DE50E0 C4.4DE88E3 XWP60 3516, 3516C, C13 XQ375 C27, XQP60 3512, C1.1, G3516E, G3520H, C7.1, C13GENSET G3516, 3516E, C3.3DE50E2 C15 I6 C3.3, C3.3DE33E0 G3520C, G3512H, G3512E, C175-20, C18 I6 DG150, C2.2, XQP300 XQC1600, PMG3516 G3520B, 3508B, XQP150, C3.3DE33E3 C6.6DE150E C4.4DE110E C3.4B, 3512C, G3520E, XQP100, C4.4DE65E3 C1.5DE13.5 DG100, C4.4DE55E2 G3412C, C7.1DE200E 3508, C1.1DE9.5 C7.1DE150E XQ35, C9.3, C2.2DE18E3 XQ425, C9 GEN SET

    mini hydraulic excavator
    301.6, 304.5, 307D, 302.7D 303.5E 301.6C, 301.8C, 301.5, 301.8, 308D 303 307-A

    forest products
    560B, 2484C, HF222, TK380, HH75, HF221, SAT318TSC 1390, TK381, HF201, 322C, HA771, HH45, 521B, TK371, 1190T, 563C, 2670C, HH500, 2491, 533, 2570C, 570, SAT318, 1190, TK722, 522, TK732, 1090, HH65, 2590, TK711, HF202, 564, 2864C, TK370, 2384C, HF201B, TK741, 574, 580, SAT318T, 574B, 573C, HFW221 584HD, SS-56, HH55, SC-57, HA871, 345C, 550, 559C, 551, 586C, 532, 2470C, 543, HA870, TK752, 584, 573D, 552 2 550B, 2290, 2391, 1290T, 552, 521, HH44 DE SH-58, 579D, SAT322TSC, HA770, 554, 559D, 579C, 580B, 522B, 558 2570D, HFW222 TK751, SAT323TSC, 563D, 511, HF181, 2670D, SAT422DB SAT323T, 2390, 570B, HFW232, SH-56B, TK1051, 553C, 541, TK721, SAT322T, SAT323, SAT322, 2484D, 548 541 2 2384D

    work tool
    VPS-45 VHS-40/3 P235, SG18B, VHS-50 VPC-30 836G, CTV20, GSH22, S30350 VHS-70/4 PIN GRAB H65DS, S3050, VRG-30/2 S128, G315B, S340, VT30 GSH22-15 MP345 MP15, G140, VHP-40 H35E S VHS-30/3 G330, S365B, VHC-40 P335 GH52 CR20, H70S H63, H50S G115, MP40, H115E S VVP45 VT50 VRG-25/2 160 MP30, H160CS, VHS-50/3 VT60 S2090, MP324, H95E S G310B, GLL60, P325 GLL60B 834G, H45DS, S2050, CW-40S CVP110, GSH22-10 GLS66, MP365 VHS-60/4 S325, P40, H63S GSH9B, S320B, VT40 H65E S VRG-40/2 GSH9 H140S, H100S H50, S365C, CW-55 VPG-35 CWAC-40 MP20, VPG-45 P360 H180E S S50, SG18, PC404, G125B, VPC-40 S385C, HM825, VVP15 PC9, CVP16, CR50, S40, 70S VHS-60/3 G130B, S340B, S3025, 130 MP318, P225, CVP75, VHS-70/3 H45E S CR3, B30, CW-55S H130E S H130S, S490, VRG-20/2 VHS-30 S30, CW-20 G125, CTV30 G325B, P215, GSH20, S3070, S320, G120B, G320, GLL55, P130, H140E S CAGAC-40 PC6, S115, S465, SNOW WING VRG40 S3015, S325B, H180DS, G112, FUSION BB121, H55E S GSH20B, S3090, S2070, VVP10 H120E S 63 H80E GLL52B 70, 140, H90CS GSH15, P140, B6, G145B, P115, VRG50 S3, H55DS, H110E S H120S, 100 S440, CVP40, VHS-60 CW-70 S390, VPC-50 GSH15-60 BP15, HM415B, MP332 CW-10 CR35, H160DS, 120, H45S, VVP25 GSH15B, S25, CW-30 VHS-70 S3035, G320B, G165B, BB124, VHP-50 MD-250 CR28, CW-20S VPC-60 B20, G112B, S385B, S365, GLL52, SG16B, P120, CW-30S CV18B, H180S, SG16, H160E S GLS55, CTV15, B35, H75E S G115B, P16, B4 SKPAC-40 G185B, H115S, VHC-30 H160S, H100, BP18, BP22, CW-45 H70, H120CS, H45 VHP-30 P28, CW-05 VHS-40 G315, CW-45S GLL55B S130, DLK426 VPG-55 BP25, VHC-50 P25, S305, S80, CW-40 PRE426 GSH15-80 VHS-10 H140DS, GLS60, H140CS, P315 H195, 115 H90C, G107B, HM315B, GLS63, VRG30 CV16B, VPS-35 H35DS

    wheel-type skidder
    515, 525C, 535D, 530B, 535B, 525D, 525B, 555D, 528B, 545, 545C, 535C, 525, 545D

    expanded mining products
    MD6640, MD6420C, MD6290, 6015B, MD6420, MD5075C, 6020B, MD5075, MD6540, MD6240, MD6420B, MD5150C

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

    oem solutions
    OEMS CAT WDS

    cold planer
    PM822, PM622, PM312, PM-465, PM310, PM820, PM313, PM-201, PM-565B, PM825, PM-200, PM-565, PM620

    track-type tractor
    D6T XW D6R II D6R III D11T, D6N, 7S D8R D6T, D5H XL 8A 57H D5K2 LGP D10T2, D7R II D7R, D6K2, D11R, D5G, D8N, D5H, 7 D8T, D5K2 XL D6R, 7U D5M D7R LGP D7R XR D6K XL D4K2 LGP D9R, D5C III D6T LGPPAT D8R II D6K2 XL D7E, D6T XL D4C III D3K LGP D7H, D3K2 XL D6M D6T LGP D6N XL D6K2 LGP 8SU D7E LGP D6N LGP 8U D3K2 LGP D5R LGP D5N D6T XL PAT D6H XL D6H, D6R XL D6K LGP D3C III 7SU D6H XR D6K D5R XL D6N OEM D4K2 XL D5K LGP D4G, 7A D3G, 8 D9T, D4K LGP D4K XL D5K XL D6R LGP D6T XW PAT D10T, D5R2 D6R STD D3K XL 57

    engine - machine
    C4.4

    petroleum products
    CX31-C9I CX35-P800 CX31-P600 CX31-C13I 3512B, CX35-C18I TH35-C15T TH48-E70 3516C, TH35-C15I 3512C, TH31-C9I TH31-E61 C27, CX31-C11I C175-16, TH35-C13I C18, TH35-E81 TH35-C11I 3512, TH31-C9T TH35-C13T TH31-C9P C15

    track-type loader
    973C, 963K, 963, 973, 953K, 953C, 933C, 963D, 963C, 953D, 973D, 939C, 963B

    track-type skidder
    527 517

    paving compactor
    CS56B, CB-32B CB-334E, CP-563D, CB-434B, CS-533E, CCS7, CB-64 CP76B, CS-64 CS-531D, CS74B, CD-54 CS-583C, CC-34B CW-34 PS-300B, CS79B, CP-433E, CS-74B CB15, CS68B, CS-64B CS-68B CB-534D, CS-563C CS-563 CP-56 PS-200B, CP-54B CW34, CB-534B, CS-573D, CS-683E, CB13, CS-78B CB2.9 CS12 CP-76 CC-24B CS-433E, CP54B, CP-433C, CS44B, CP74B, CP-74B CB-335D, CS-56B CB-66B CS-54B CS-74 CP-56B CS-583D, CS-563D CS-34 CS-423E, CP-54 CP-533E, CB-335E, CS-56 CS-663E, CB-24B CS-44 CP-44 CB-34B XW CS-583, CB-634C, CS-533D, CS-573, CS-66B CP-68B CD10, CS-433C, CB-64B CS-431C, CS-563E, CB-564D, CB7, CS-54 CP-533C, CP-64 CB-534C, CB16, PS-150B, CB-54 CP-74 CS-323C, CB-44B CB10, CB-224C, CP-573E, CP-563, CP-563C, CS-531C, PS-500, PS-360C, CS-76 CP-563E, PF-300B, CB-434D, CB-334E XW CP68B, CB-54B CD-44B CS-76B CS-573E, CB8, CW-14 PS-150C, CS54B, CB-434, CB-634, CB2.7 CB2.5 CB-36B PS-300C, CS-573C, CB-634D, CS-79B CC-34 CB46B, CB-34B CB-22B CP-663E, CB-68B CD-54B PF-290B, CB-534, PS-360B, CB-34 CS64B, CB-214C, CD8, CS11 CS-533C, CP-323C, CB-434C, CP-34 CB-34 XW CP44B, CB-545, CB-334D, CS-583E, CS78B, CW12, CB-535B, CCS9, CP56B, PF-300C, CB-544, CP-533D, CP-44B CC2.6 CS10 CS-44B

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

    wheel-type loader
    972G, 950G, 906K, 962K, 986H, 966G, 962G II 962H, 924H, 966F, 990 II 962M, 992K, 966G II 992G, 966F II 966K XE 938G, 906, 950M, 950G II 906M, 950F, 993K, 901C, 928HZ, 930H, 994F, 918M, 986K, 990K, 980L, 980G, 907M, 972H, 902C, 928F, 950 GC 972K, 980M, 936F, 980G II 970F, 972M, 924GZ, 982M, 914M, 966M, 938H, 904H, 908K, 938F, 994K, 950F II 962G, 950H, 966H, 902C2, 908M, 918F, 988H, 906H2, 924G, 910G, 924K, 972G II 903C, 907H2, 988G, 910E, 966M XE 914G, 924F, 988F, 906H, 966K, 994H, 907K, 908, 930M, 928H, 988K, 972M XE 960F, 994D, 938G II 907H, 926M, 988K XE 966E, 928G, 966L, 938M, 980K, 962 950L, 962L, 903C2 910F, 910M, 950K, 938K, 980H, 924HZ, 972L, 914G2, 904B, 962M Z 988F II 966D, 908H, 980K HLG 930G, 902, 930K, 988 XE 914K, 910K, 990, 994, 950M Z 990H, 908H2, 903D 901C2

    retrofit aftertreatment
    SCR

    engine - industrial
    C175-16, G3512E, 3516E, G3516E, C32, G3516C, 3512C, 3516B, 3512B, 3512E, 3116, C27, 3512, C13, 3516C, C9.3, C4.4, C175-20, C3.4

    articulated dump truck
    735C, 735B, 740C 730C, 740 GC 740, 725C, 745 735, 725, 730, 740B, 745C, 725C2, 730C2 EJ D300E II 735 OEM 730C2, D250E II D300D, D250E, D250D, D400E II D300E, D350E II D20D

    challenger
    MT800 45, 35, 55, MT700

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

    asphalt paver
    BG-225C, AP-1055B, BG655D, BG-230, SE34VT AP655F, AP-655C, SE50 VT AP500F, BG-260C, 8-16B, BG-2455D, AP-900B, AP-600D, 10-20WB AP-1055E BG-225B, AP555F, SE60 V XW AS2302C, BG600D, AP-655D, AP300F, AP600F, AP-800C, AP-255E AP-1000, AP-1055D, AP355F, 10-20B, 8 FT AP-1000D, AP-1055F 10 FT BG-2255C, AS2252C, BG1055E, AP-300D BG-230D, AP-1000E BG-260D, BG1000E, BG-2455C, SE60 V AS4251C, BG-210B, AP-650B, SE34V AP-800D, AS3251C, AP-1050, AP-500E, AS4173 BG-240C, AP655F L AS3301C, BG500E, SE60VT XW SE50 V AP-1000F AS4251, SE60 VT XW BG-245C, AP-1050B, BG555E, AP-555E AP-1000B

    material handler
    MH3026, MH3037, MH3049, MH3059, M325D L MH MH3024, M325D MH MH3022, MH3295

    integrated toolcarrier
    IT38G, IT14G, IT28G, IT18F, IT14G2, IT28F, IT38G II IT24F, IT38F, IT62G, IT62H, IT38H, IT12B, IT14F, IT14B, IT62G II

    generator
    SR5, XQP500, SR500 SR4B

    wheeled excavator
    M320, M318, M312, M315, M322D, M316D, M315C, M325C MH M317D2, M315D2, M322C, M320D2, M322D2, M324D2 MH M316C, M322D2 MH M318D MH M318F, M318D, M313C, M313D, M315D, W345C MH M320F, M318C, M322D MH M316F, M314F, W345B II M318C MH M322F, M330D W330B M323F M325B

    engineer support tractor
    30/30 DEUCE

    road reclaimer
    RM-350B, RM-500, RM500B, RM-300

    wheel dozer
    854K, 854G, 834B, 834K, 834S 834H, 844, 844K, 824K, 814F II 834U 844H, 824H, 8A4K 814F, 834G, 824G II 814K, 824G

    excavator
    320C, 349D L 320-A S 325-A 365B L 317B L 320-A L 326F LN 320B LL 349E L VG 320D RR 345B II 336D2 L 345B, 325 L 324E L 330D L 330-A L 340D L 325-A L 390D L 326F L 314C 330C L 323F SA 320D L 323D LN 320B L 349D, 322 LN 345D L 324D FM 325C, 335F 321C 325B L 345B L 316E L 345C, 322C, 329D, 326F, 336E L 375-A 385C L 336D2, 336F L XE 317-A N 374D L 320D FM RR 345D L VG 320D FM 323E SA 320B FM LL 324E LN 336D, 390F L 336D L 320C FM 385C FS 336 315D L 321B, 320 L 320-A 350-A 330D LN 318C, 330 L 320D2, 336F, 320D GC 349F L 320D LN 320D2 L 349E, 330B, 325B LN 320B LU 345D, 329D L 385B, 317 N 336D LN 336D2 L XE 324D L 329D2, 320E L 320E, 315C, 320B, 345 GC 322-A L 320D LRR 5110B 329D2 L 320-A N 323D2 L 315B, 325D L 330-A 390F 345C L 325 LN 345B II MH 322C FM 330C FM 349D2 L 322B, 323F OEM 329E L 319D L 322 L 328D LCR 349D2, 323D L 319D LN 325D, 330D2 324D, 340F L LRE 320D, 330B L 312B, 330F, 365B, 365C L MH 350-A L 322-A LN 324D LN 330D, 330, 349E L HVG 538 325-A LN 385C L MH 336E, 330D FM 329D LN 321D LCR 329E LN 325C FM 325D FM 319D 385C, 365C L 352F-VG 323E LN 322B L 323D2 323D SA 340F L UHD 325-A FM L 349F LXE 311B, 315B L 336F L 320E RR 374F L 320B N 322B LN 349E L 330-A LN 325C L 365C 340 322-A N 318D L 315B FM L 307, 330D MH 318B N 340F, 312C, M325D L MH 320E LRR 568 FM 317-A 390D, 320B U 329E, E240, M318F, 311-A 322-A 336F LN XE 311C 313D2 LGP 336E LH 375-A L 325B, 326D2, 330D2 L 374F 326D2 L 340D2 L 320D2 GC 315-A 345C MH 322N, 320B S M325D MH 330C, 5130, 558

    drill
    MD6250, MD6310

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