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HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-4179: M12-1.75 x 20mm Hex Head Bolt
Home
Hardware, Seals, & ConsumablesHardwareFastenersBolts & Screws
8T-4179: M12-1.75 x 20mm Hex Head Bolt
8T-4179: M12-1.75 x 20mm Hex Head Bolt

Cat® M12x1.75 Thread 20mm Long Hex Head Bolt

Brand: Cat

Product Images
8T-4179: M12-1.75 x 20mm Hex Head Bolt
8T-4179: M12-1.75 x 20mm Hex Head Bolt
8T-4179: M12-1.75 x 20mm Hex Head Bolt
8T-4179: M12-1.75 x 20mm Hex Head Bolt
8T-4179: M12-1.75 x 20mm Hex Head Bolt

Cat® M12x1.75 Thread 20mm Long Hex Head Bolt

Brand: Cat

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Frequently bought together
8T-41798T-4179
3J-19073J-1907
6V-83976V-8397
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 8T-4179
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Specifications for part number 8T-4179

Units of Measure

USMetric
Bolt Length (in): 0.787
Thread Size (dia x pitch) (mm): M12x1.75
Bolt Length (mm): 20
Bolt Type: Hex Head
Coating: Zinc Flake-Black
Grip Length (in): 0.207
Grip Length (mm): 5.25
Material: Steel,Low Alloy Steel,Alloy Zinc,Carbon Steel
Hand of Thread: RH
Thread Size (in): 0
Class or Grade: ISO 898-1 Class 10.9
Thread Size (mm): M12
Locking Feature: None
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Compatible Models for part number 8T-4179

INTEGRATED TOOLCARRIER

IT12B IT14F IT14G IT14B IT62G IT62H IT14G2 IT24F IT28G IT28B IT62G II IT38G II IT38H IT38G IT38F

WHEEL HARVESTER

550B 580B 550 570 580 570B 560B

GEN SET-MILITARY

3608

MINI HYD EXCAVATOR

303.5E2 CR 302.5C 308E2 304CR 304C CR 305E2 CR 304E 305.5 303ECR 301.8 301.6 301.5 304SR 305.5E 303E CR 301.6C 301.8C 304E2 CR 304D CR 305.5E2 CR 306.5 305 CR 308E CR 302.5 308E SR 306E2 303C CR 307.5 305C CR 307-A 308E2 SR 303.5 303.5C 303.5E 303.5D 305.5E2 307D 307C 307B 307E 308E2CR 306E 308E 308D 308C 305.5 GC 303 SR 305.5 CR 308E2 CR 307E2 308E2SR 308.5 303CR 304 305 303 308 309 306 307 310 304.5 303.5CR

ROTARY DRILL

MD6310 MD6250 MD6200 MD6380

TRACK FELLER BUNCHER

1190 TK711 1190T 521B 522B 1390 TK732 TK1051 TK722 TK721 TK752 TK751 TK741 1290T

HARVESTER HEAD

HH45 SAT318TSC HH55 HH65 HH44 DE HH75

EXCAVATOR

330 L 349D L 320-A L 320-A S 320-A N 324D 324E 320D3 GC 325-A 320D2 320D3 336D2 L 323F 323D 322N 322-A LN 312-A 322B 322C 324E LN 321C 321B 548 325D L 330 LN 558 320GX 374D L 323F OEM OTHER 330C FM 326F 538 325B 336E L 325C 325D 336E H 325F 329D LN M325D MH 318D2 L 324E L 312E L 320D RR 345D L 320N 320B 320C 320D 320E 314E LCR 323F L 317 GC 365C 365B 349F LXE 320D LN 312F GC 318B N 325 LN 320D FM RR 336D LN 349 GC 320E L 325D FM 320D GC 315-A L 323D2 L 330C L 320D FM 312D2 GC 313 GX 313 GC 349D2 L E70B 318F L 329D 329E 330-A 317 N 330C LN 325D MH 313F LGC 320D2 L 329D2 330C MH 345C MH 326F LN 345 GC 336D 336E 336F 333 GC 314D CR 335F 336F XE 325C L 330B LN 336 MHPU 311-A 320D LRR 326F L 336D L 312D2 L 350-A L 324D L 320E RR 312D L 322B L 324D FM LL 323F LN 374F 345C L 323D3 323D2 313F GC 315-A 323GC 323E L 336F LN 320E LN 330F 315B FM L 330B 330C 330D 390F L 320 L 365B L M325D L MH 316 GC 336D2 LXE 323F SA 316 GX 340D2 L 320D L 340MHPU 325C FM 340F L UHD EL240B EL240C 330B L 319D L 325 L 317B L 307-A 330F LN 350 OEM 322-A L 322-A N 318E L 325-A LN 336 GC 328D LCR 340F L LRE 325F LCR 320-A 340D L 330F L EL200B 317B LN 329F L 335F LCR 312 GX 312 GC 385C L MH 315F LCR 329D2 L M312 M315 M318 M320 345B II 325B L M315F 375-A L 315D L M317F 374F L E300B M318F 385C FS 345B 345C 345D 307 349F L 385C L 317 315 313 336F L XE 312C L 323E LN 314E CR 320 GX 349D 350 L 320 GC 349E 349F 340F 345B L 330-A L 314D LCR 336F LN XE 323D S 323D L 313F L 326D2 L 385B 385C 365C L 323E SA 345B II MH 336D2 L XE 320C L 325D FM LL 390D 390F 336E LNH 350-A 315 GC 349E L VG 325B LN 349D2 336D2 318D L 568 FM 320B LU 320B LL 313D2 LGP E120B 340 345 324D FM 350 320 326 325 323 329E L 330 335 336 333 323 GX 318D2 323 GC 395 330-A LN 365B II EL300B 324D LN 311D LRR 316F L 312E FM538 312F 312B 312C 312D 322B LN 326D L FM548 311B 311C 349E L 330D2 3101 323D LN 352F XE VG 330D FM 312B L 320D2 GC 320D2 FM 330-A L 316F 352F-VG 365C L MH 315B 315C FM558 314C 322-A FM568 313F 313B 313D 312D2 352F 317-A 320E LRR 336F L E140 318 GC 325-A L 323D SA 336D2 GC 322 L 330D2 L 317-A N 314F CR 336F LNXE 329E LN 320B FM LL 320B N 320B L 320B U 336E LN 336E LH 325-A FM L 313D2 GC MH3040 390D L 319D LN 326 GC E240C E240B 326D2 320F L 313D2-GC 313D2 326GC 330D L 330D MH 329D L 319D 330D LN 320C FM 319C 568 FM LL E110B 318C 318F 322 LN 318B 345D L VG 311F LRR 336D2 XE E200B 315B L 321D LCR 375-A 316E L 322C FM

SHOVEL

6040

MULTI TERRAIN LOADER

257B3

COMPACT TRACK LOADER

259B3

ROTARY MIXER

RM800

PETROLEUM ENGINE

C9 C175-16

SOIL COMPACTOR

CP68B CS76B CS74B CS78B CP56B CS64B CP7 825H 825G 825K CP11 CP12 CP14 CP16 CP17 CS68B CS66B 825 CP44B 815 815K 815B CS20 CS11 CS12 CS13 CS14 CS16 CS17 CS19 CS56B CS54B CP74B 815F II CS44B 825G II

DEMOLITION AND SORTING

G345

BACKHOE LOADER

420F2 450F 420XE 414E 416F2 416E 416C 416D 416B 434F2 432F2 426B 426C 428F2 424D 424B 422E 424B2 420D 420E 415F2 420F 426 F2 428F 428D 428E 428B 428C 430D 430E 430F 427F2 438C 438D 438B 424B HD 415 416 426 428 436C 424 420 436B 434E 434F 432E 432F 432D 438 434 436 430 432 444 446 440 450 430F2 442D 442E 446D 446B 444F 444E 444F2 422F2

WHEEL LOADER

988 XE 986H 986K 980XE 988G 988H 988K 950GC 814K 972 XE 928HZ 980 XE 980K HLG 924GZ 924HZ 990K 990H 972M XE 938G II 993K 992G 992K 972XE 994F 994D 994K 994H 988GC 950G 950H 950K 950M 950L 966XE 966F II 962M Z 950M Z 972G II 966M XE 982XE 966 XE 962H 962G 962L 962K 962M 966D 966F 966E 966H 966G 966L 966K 966M 924F 924H 924G 924K 926E 926M 962 928H 928G 966 972 966 GC 986 980 982 950G II 988 995 994 990 993 992 980G II 988K XE 926 924 930 936 938 950 982 XE 950 GC 970F 966G II 972G 972H 972K 972M 972L 930G 930H 930K 930M 936E 962G II 938G 938F 938H 938K 990 II 938M 966K XE 980H 980G 980L 980K 980M 982M

FORWARDER

554 564 584 574 574B 584HD

INDUSTRIAL TRACTOR

HA771 HA871 TK381 TK371

GRAPPLE-CONTRACTOR

G107B

ARTICULATED TRUCK

D300E II 725 740 745 730 735 725C 730C2 D400E II 725C2 740 GC 730C 735C 735B 735 OEM D250E II D350E II 740C 740B 745C

WHEELED EXCAVATOR

M320F W345C MH M318D M318C M318F M314-07 M318C MH M315C M315D M316C M316F M316D M313C M313D M314F M315D2 MH3026 MH3024 M315GC MH3040 M324D2 MH M320D2 M317D2 M322D2 MH M322D MH M314 M315 M322 M320 M318 M319 M316 M317 M330D M325C MH M313-07 M318D MH M323F M322F M322D M322C W345B II M325B

ENGINE - INDUSTRIAL

XQ20

PNEUMATIC COMPACTOR

PS-200B PS-150C PS-150B PS-300B PS-300C PF-300C PF-300B CW-16 CW-14 CW34 PS-360B PS-360C CW12 PF-290B CW-34

INDUSTRIAL ENGINE

C4.4 C-9 C15 C9

WHEEL SCRAPER

627G 637K 637G

QUARRY TRUCK

777E 773E 772G 770G

GAS ENGINE

G3612 G3616

TRACTOR

784C

PUMPER

SPF343C

SHOVEL LOGGER

345C

FELLING HEAD

HFW232 SH-58 HF222 HF221 HF202 HF201 SH-56B

POWER MODULE

OEM POWER XQC1200 XQC1600 XQ35 XQ2280 C32

SITE PREP TRACTOR

586C 2864C

OFF HIGHWAY TRUCK

777G 777E 794 AC 773GC 798 AC 785D 796 AC 789G 789D 772 770 793D 777 775 773 793F 789 785 793 798

MOTOR GRADER

135H 120M 2 140M 3 140M 2 12M 3 AWD 120H 24 16 14 18 120M 120K 163H 12M 3 12M 2 163H NA 160M 2 160M 3 120H NA 16GC 16M3 140K 2 135H NA 140H ES 12H NA 120H ES 140H NA 160M 3 AWD 24H 24M 160K 160H 160M 140M 3 AWD 14M-3 12H ES 120 GC 140M 140K 140H 143H 140 GC 18M3 160H ES 16M 160 16H 14L 150 14M 140 14H 12H 12M 12K 14M3 120 160H NA 120K 2

HYDRAULIC SHOVEL

6020 6015 6040 6030 6020B 6040 FS 6060 6015B

KNUCKLEBOOM LOADER

559C 559D 2384D 2384C 579C 579D 2484D 2484C

HAMMER

H120S H115S 115 120 H120CS

MARINE ENGINE

C280-16 C280-12 3616 3612 3408B 3412 3408 C280-6 C280-8

LANDSCAPE RAKE

LR18B LR116 LR119 LR15B

LOG LOADR FORST MACH

558

EXPANDED MINING PRODUCTS

LD350

FRONT SHOVEL

385C 5080 5090B

PETROLEUM PACKAGE

TH48-E70

RECLAIMER MIXER

RM400 RM800

ENGINE

3516E C13B G3520

LOCOMOTIVE ENGINE

C175-20

COLD PLANER

PM620 PM622 PC305B PC306B PM820 PM825 PM822 PM-565B PM312 PM313 PM310 PC206 PM-201 PC305 PC306 PM-565

ELECTRIC ROPE SHOVEL

7495

GEN SET ENGINE

DE1100 G3520 3608 3606 3612 3616 C3.4B G3516C

TRANSMISSION

TA22

SHEAR

S3025

ROTARY/TRACK DRILLS

MD5075 MD5150C MD5075C

SKID STEER LOADER

252B3 236B3 242B3

INDUSTRIAL LOADER

415F2 IL

WHEEL FELLER BUNCHER

573C 573D 2670C 2670D TK370 TK380 HA870 553C 2570C 2570D HA770 563C 563D 543 533 2470C

GENERATOR

SR5 SR4B SR4BHV

TRUCK ENGINE

C7 C9 C-9 C13

WHEEL TRACTOR-SCRAPER

627 623 621 637 632 613G 627K LRC 623K LRC 637K 623K 621K 627K 657

BUCKET

BUCKET

TRACK SKIDDER

527

ASPHALT COMPACTOR

CB8 CB7 CB16 CB15 CB13 CB10

WHEEL SKIDDER

518C 545D 545C 545 555D 535D 535C 535B 528B 525D 525C 525B 530B

UNDERGROUND ARTICULATED TRUCK

AD22

FORESTRY PRODUCTS

FM528 LL 538 548 558 568 FM528

OEM MOB HYD PWR UNIT

336MHPU

QUICK COUPLER-MWL HPL

PW2503/7 PW2708

ASPHALT FINISHER

MF41WD

WHEEL TRACTOR

623H 621G 621H 627G 627H 621K OEM 637G 637K

HEX BASED SPL SOLUTION

320E 352F OEM 330F OEM

TRACK LOADER

933C 973C 973D 973K 963D 963B 963C 963K 953D 953K 963 973 953

WHEEL DOZER

834G 834H 834K 834 844 854 824H 824G 824K 814 824 854G 854K 814K 844H 844K 814F II 824G II

LANDFILL COMPACTOR

836 826 826G II 816F II 816 816K 826G 826H 826K 836H 836G 836K

MULCHING HEAD

HM810 HM912 HM608

AG TRANSMISSION

TA22-M4WD

COMPACT WHEEL LOADER

914 910 902 908 902C2 906 930 938 920 926 910G 910F 910E 903C2 914G 901C 902C 906H 903C 914G2 901C2

TELEHANDLER

RT80 TH337C RT60 RT50 TL1055D TH336C TH330B TH460B TH103 TL943 TL1255 TH514D TH514C TH82 TH83 TH1255 TH560B TH340B TH255C RT50SA TL642 TH210 TH215 TH0842 TH306D TH314D TH357D TH220B RT100 TH355B TH3510 TH350B TH3510D TH360B TH357 TL1055 TH408D TH407C TH62 TH63 TH406C TH1055 TL943D RTC60 TH580B TL642D TH0642 TH408 TH414C TL1255D TH417D TH417C

ASPHALT SCREED

SE34VT AS4173 AS4251C AS4252C AS2302C SE60 VT XW SE60VT XW SE60 V XW AS3251C AS3301C AS3143 SE34V

LOGGER

322C

UNDERGROUND ART TRUCK

AD45B AD60 AD55 AD63 AD30 AD45 AD22 AD55B

UNDERCARRIAGE

OEMS

QUICK COUPLER

QUICK COUPLER FUSION HEX-WEDGE PIN GRAB QUICK COUPLE

LOAD HAUL DUMP

R1700 II OTHER R1700 XE R2900 XE R1700

MATERIAL HANDLER

MH3022 MH3024 MH3037 MH3032 MH3040 MH3049 MH3050 MH3059 M325D MH MH3250 MH3260 MH3295 M325D L MH

ROTARY CUTTER

RC7 RC20

TRACK-TYPE TRACTOR

D6G2 LGP D10 D11 D8 GC D3C III D3G D4G D5M D5N D5H D5G D6R D6T D6M D6N D6K D7E D4K2 LGP D6N LGP D7R XR D6T LGP D3K2 XL D6T XW D6T XL D8GC D5R XL D7R D7G D8T D8R D9T D9R D6T XW PAT D5K XL D6R LGP D4K XL D10T D11R D11T D7R LGP D6T LGPPAT D6T XL PAT D5K2 XL D7R II D3K LGP D5R LGP D6R II D5R2 D6N XL D6 XE D3K2 LGP D4K2 XL D6GC D6R XL D4C III D6K2 XL D6K XL D6G2 XL D6K2 D7E LGP D5K LGP D6R III D6XE 30/30 D6K2 LGP D3K XL D9 D2 D1 D4 D3 D6 D5 D8 D7 D4K LGP D5K2 LGP D5H XL D7G2 D10T2 D8R II DEUCE

RAKE-LANDSCAPE

LR15B LR18B LR18 LR15

ASPHALT PAVER

AP1055 AP655 PE636 AP600 AP500F AP-1000E AP-1000D AP-1000F BG-2255C BG-230D AP500 AP-800D AP555F AP600F BG1055E AP555 BG500E BG555E AP300F BG-260D AP655F BG1000E AP-500E BG-2455D AP-555E BG600D AP355F AP-600D AP655F L AP-655C AP-655D AP-300D AP355 AP-1055F AP-1055D AP-1055E AP-255E AP300 BG655D AP1000

PIPELAYER

561N PL83 PL87 PL72 PL61 583T

MINING EXCAVATOR

5230B 5130 5110B 5230 5130B

SHEAR-DEMOLITION/SCRAP

S390 VHS-70 S3025

VIBRATORY COMPACTOR

CS-431C CS-68B CS-433E CS-433C CS-66B CP-663E CS-64B CB-66B CB-534C CB-534B CB-534D CB-64B CB-535B CB-536D CS54B CS56B CB-68B CS-563E CS-663E CS-78B CS-79B CP-433C CP-433E CP12 CS-76B CP74B CS-74B CP-563E CB-523B CB-525B CP-54B CP-56B CP-573E CP76B CS-573E CB10 CB7 CS-323C CD-44B CP-64 CP-54 CP-56 CP-44 CS12 CS14 CP-76 CP-74 CS78B CB-64 CB-54 CB-564D CB-44B CB-434B CB-434D CB-434C CS79B CP-68B CS-583E CS74B CP68B CS-56 CS-54 CS-56B CS-44 CS-54B CS-423E CP-323C CS-76 CS-74 CB46B CS-64 CB-545 CB-544 CB-54B CB-524 CB-523 CB-522 CB-521 CB-525 CD-54B CB-14B CS7 CS68B CP54B CP-74B CS-683E CP56B

MOBILE HYD POWER UNIT

330D L 329D L 323D LN 330D2 349D L 329E 349E L HVG 325C 325D 385C 350MHPU 352FMHPU 323F OEM 336F 336D 336E 330F 330D 330C 323D L 365C L 390F 330FMHPU 385C L 336D L 349E C7.1 345D 345C 336E HVG 324D LN 349D2 345C L 336FMHPU 340D2 L 325D L

TECHNOLOGY

AUTOGUIDNC

GENERATOR SET

G3520 G3516 G3512 3508 D1500 XQ1140 3516 3512 XQ425 G3516B G3516H 3508B C4.4 C13 XQ375 XQ35 C13 XQ350 XQ60 C7.1 C3.4 C3.3 3512C 3512B 3516C 3516B 3516E C6.6 C2.2 C32 GEN SET C18 C15 C27 C32 C175-16

EJECTOR TRUCK

730C 740B D400E II 730C2 EJ 740 730

FOREST PRODUCTS

OTHER

ROAD RECLAIMER

RM600 RM800 RM400

ENGINE - MACHINE

C32

CHALLENGER

55 MT700 35 45 85C 85D 75D 75C MTC735 MTC745 MTC755 MTC765 MT800

OFF-HIGHWAY TRUCK

D10R

SHEAR-STRAIGHT

S490

TRUCK

793F XQ 775G 775F 777G 777F 775G OEM 785 793 797 770G 795F XQ 772G 773G 773F 794 AC 772G OEM 795F AC 793F AC MT4400D AC 773G LRC 793F OEM 793D 793B 793C 793F 797F 797B 775G LRC 793F CMD 789C 789D 770G OEM 785G 773G OEM 785C 785D

QUICK COUPLER-MWL

SW2007/8 SW2003/6 QUICK COUPLER

COMPACTOR

CB8 CB7 CB10 CB13 CB15 CB16 CD10 CCS9 CD8

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced

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