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HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-6912: M8-1.25 x 50mm Hex Head Bolt
HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-6912: M8-1.25 x 50mm Hex Head Bolt
8T-6912: M8-1.25 x 50mm Hex Head Bolt

Cat® M8x1.25 Thread 50mm Long Hex Head Bolt

Brand: Cat

Product Images
8T-6912: M8-1.25 x 50mm Hex Head Bolt
8T-6912: M8-1.25 x 50mm Hex Head Bolt
8T-6912: M8-1.25 x 50mm Hex Head Bolt
8T-6912: M8-1.25 x 50mm Hex Head Bolt
8T-6912: M8-1.25 x 50mm Hex Head Bolt

Cat® M8x1.25 Thread 50mm Long Hex Head Bolt

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 8T-6912

Units of Measure

USMetric
Bolt Length (in): 1.969
Thread Size (dia x pitch) (mm): M8x1.25
Bolt Length (mm): 50.0
Bolt Type: Hex Head
Coating: Zinc Flake-black
Grip Length (in): 0.148
Grip Length (mm): 3.75
Material: Steel,Low Alloy Steel,Carbon Steel,Alloy Zinc
Hand of Thread: RH
Thread Size (in): 0
Class or Grade: Iso 898-1 Class 10.9
Thread Size (mm): M8
Locking Feature: None
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Compatible Models for part number 8T-6912

INTEGRATED TOOLCARRIER

IT12B IT14F IT14G IT14B IT62G IT62H IT14G2 IT28G IT28F IT62G II IT18F IT38G II IT38G IT38F

WHEEL HARVESTER

550B 580B 550 570 580 570B 560B

POWER PACK

C18

ROTARY DRILL

MD6310 MD6250 MD6200 MD6380

MINI HYD EXCAVATOR

301.7D CR 303.5E2 CR 302.5C 302.7D 308E2 304E2 304CR 304C CR 305.5 301.8 301.9 301.6 301.5 304SR 305.5D 301.4C 301.6C 301.8C 301.7CR 305E2 304E2 CR 304D CR 304.5E2 306.5 305 CR 308E CR 302.5 308E SR 303C CR 307.5 305C CR 307-A 302CR 308E2 SR 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 304 305 308 309 306 307 305D CR 310 303.5E2 303.5CR 302.7CR

TRACK FELLER BUNCHER

1190 2491 541 2 2590 TK711 511 522 521 1190T 521B 532 522B 541 551 552 2290 1390 TK732 TK722 552 2 TK721 TK752 TK751 TK741 1290T 2390 2391

HARVESTER HEAD

SAT325T HH44 DE

SILAGE DEFACER

DFS124 DFS121 DFS118

EXCAVATOR

330 L 349D L 320-A L 320-A S 320-A N 324D 325-A 320D2 336D2 L 323F 323D 322N 322-A LN 312-A 322B 322C 321C 321B 548 325D L 330 LN 558 330C FM 538 325B 325C 325D 336E H 329D LN M325D MH 318D2 L 330 GC 320D RR 345D L 320N 320B 320C 320D 314E LCR 323F L 317 GC 365B 349F LXE 320D LN 318B N 325 LN 320D FM RR 336D LN 325D FM 320D GC 315-A L 330C L 320D FM 312D2 GC 313 GC 349D2 L E70B 329D 330-A 330C LN 325D MH 330C MH 345C MH 345 GC 336D 314D CR 335F 336F XE 325C L 336 MHPU 311-A 320D LRR 336D L 312D2 L 350-A L 324D L 322B L 324D FM LL 323F LN 374F 345C L 315-A 323GC 315B FM L 330C 330D 390F L 320 L 365B L M325D L MH 316 GC 336D2 LXE MH3295 340D2 L 320D L 340MHPU 325C FM 340F L UHD 330B L 325 L 317B L 307-A 350 OEM 322-A L 322-A N 325-A LN 336 GC 328D LCR 320-A 340D L 317B LN 335F LCR 312 GX 312 GC 385C L MH 315F LCR M320 345B II 325B L M315F 375-A L M317F 374F L M318F 345B 345C 345D 307 349F L 385C L 317 315 313 336F L XE 312C L 314E CR 349D 320 GC 349E 349F 340F 345B L 330-A L 314D LCR 336F LN XE 323D S 323D L 365C L 345B II MH 336D2 L XE 320C L 325D FM LL 390F 336E LNH 315 GC 349E L VG 325B LN 349D2 336D2 568 FM 320B LU 320B LL 313D2 LGP E120B 352 UHD 340 349 324D FM 352 350 355 320 326 325 323 330 336 333 323 GX 395 330-A LN 365B II 324D LN 374 311D LRR FM538 312B 312C 322B LN 326D L FM548 311B 311C 349E L 323D LN 352F XE VG 330D FM 312B L 320D2 GC 320D2 FM 330-A L 352F-VG 365C L MH 315B 315C FM558 314C 322-A FM568 330GC 313B 312D2 352F 325-A L 323D SA 336D2 GC 322 L 314F CR 336F LNXE 320B FM LL 320B S 320B N 320B L 320B U 336E LH 325-A FM L 313D2 GC MH3040 313D2 326GC 330D L 330D MH 329D L 330D LN 320C FM 319C 568 FM LL E110B 318C 322 LN 318B 345D L VG MH3022 336D2 XE 315B L 321D LCR 375-A M320GC 322C FM

SHOVEL

6040

PAVING COMPACTOR

C13 MARINE CB2.7 CB2.5 MG630 CC2.7

MULTI TERRAIN LOADER

287C2 267B 247B3 297D XHP 277C2 257D 257B 297D 297C 297D2 XHP 247B 287C 287B 287D 297D2 277B 277D 277C 257D3 257B3 267 257 287 277 247

COMPACT TRACK LOADER

279C2 279D3 299D 299C 259D 275 285 255 265 249D3 275XE 289C2 289D3 299D3 XE 259B3 259D3 285XE 279D 279C 299D3 299D2 239D 299D XHP 289D 289C 249D 299D2 XHP 239D3

ROTARY MIXER

RM800 RM500B

WORK TOOL

GB120

QUICK COUPLER-DWL

CW-05

PETROLEUM ENGINE

C9 C7 C175-16 C13 C11 3516C 3512E 3512B

PETROLEUM TRANSMISSION

CX48-P2300 TH35-E81 TH31-E61 CX35-P800 CX48 CX38-P892 TH53-E60 CX38-P800 CX31-P600

SOIL COMPACTOR

CP68B CS76B CS74B CS12 GC CS78B CP56B CS64B 825G 825K CP11 CP12 CP13 CP14 CP16 CP17 CS68B CS66B CS11 GC 825 815 CP12 GC 815K CS20 CS10 CS11 CS12 CS13 CS14 CS16 CS17 CS19 CS56B CS10 GC CS54B CP13 GC CP74B 815F II CS13 GC

BACKHOE LOADER

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

PETROLEUM GEN SET

3512C

WHEEL LOADER

988 XE 986H 986K 980XE 988G 988H 988F 988K 950GC 814K 988F II 907K 972 XE 928HZ 906K 906M 908K 908M 980 XE 924GZ 924HZ 990K 990H 972M XE 938G II 993K 992G 992K 972XE 994F 994D 994K 988GC 950G 950F 950H 950K 950M 950L 918F 966XE 980GC 966F II 962M Z 950M Z 972G II 966M XE 982XE 960F 966 XE 962H 962G 962L 962K 962M 966F 966H 966G 966L 966K 966M 924F 924H 924G 924K 928F 926M 962 928H 928G 966 972 966 GC 986 980 982 950G II 988 995 994 990 993 992 980G II 988K XE 926 924 930 938 950 982 XE 908 907 906 950 GC 970F 966G II 972G 972H 972K 972M 972L 930G 930H 930K 930M 962G II 938G 938F 938H 938K 990 II 938M 980F II 966K XE 980C 980F 980H 980G 980L 980K 980M 982M 950F II

FORWARDER

554 564 584 574 574B 584HD

INDUSTRIAL TRACTOR

HA771 HA871 TK381 TK371

ARTICULATED TRUCK

D300E II 725 740 745 730 735 725C 730C2 D300B D250D D250B 725C2 740 GC 730C 735C 735B 735 OEM D20D D250E II 730 EJECTOR 740C 740B 745C

WHEELED EXCAVATOR

M320F W330B W345C MH M318D M318C M318F M318C MH M315C M315D M316C M316F M316D M313C M313D M314F M315D2 MH3026 MH3024 MH3040 M324D2 MH M320D2 M317D2 M322D2 MH M322D MH M320 M317 M330D M325C MH M318D MH M323F M322D2 M322F M322D M322C W345B II M325B

ENGINE - INDUSTRIAL

G3512 3516B

PNEUMATIC COMPACTOR

PS-200B PS-300 PS-150C PS-150B PS-300B PS-300C PF-300 PS-500 PF-300C PF-300B CW-16 CW-14 CW34 PS-360B PS-360C CW12 PF-290B CW-34

INDUSTRIAL ENGINE

C1.1 C18 C9.3 3516B 3516C 3512B 3512C C4.4 C11 C13 C15 3126 3116 3114 3512 C9 C175-16

WHEEL SCRAPER

621G 621F 623G 623F 627G 627F 631G 631E 633E 637K 637E 637G 637D 651E 657G 657E

QUARRY TRUCK

777E 775D 775B 773E 771D 771C 772G 770G

SPRAY AR

CAT WDS

TRACTOR

768C 776D 784C 784B

GAS ENGINE

G3512E G3612 G3608

BLADE

DB120 DB123 BLADE GB124

PUMPER

SCT673 CPT372 SPF343 SPF743 SPF343C SPT343 SPT342

TRANSMISSION-ONHIGHWAY

CX35 CX31 CX28

SHOVEL LOGGER

345C

POWER MODULE

3516B OEM POWER XQC1200 XQC1600 PMG3516 XQ2280 C32 C18

SITE PREP TRACTOR

586C

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

OEM SOLUTIONS

TR35E44-C9.3BL 3412C

MOTOR GRADER

135H 120M 2 130G 140M 3 140M 2 12M 3 AWD 16H NA 120H 120G 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 14H NA 120 GC 140M 140K 140H 140G 143H 140 GC 18M3 160H ES 16M 160 16H 16G 14L 150 14M 140 14H 14G 12H 12G 12M 12K 14M3 120 160H NA 120K 2

HYDRAULIC SHOVEL

6020 6015 6040 6030 6020B 6060 6015B

KNUCKLEBOOM LOADER

559C 559D 539 2384D 2384C 579C 579D 2484D 2484C

TRANSMISSION-MILITARY

CX28

MARINE ENGINE

3196 3126 C18 MARINE C18 C12 3512C C12 MARINE C9.3 3176C 3176B C9 C-12 C140

LANDSCAPE RAKE

LR18B LR116 LR119 LR15B

LOG LOADR FORST MACH

558

EXPANDED MINING PRODUCTS

LD350

FRONT SHOVEL

5080

ENGINE - GENERATOR SET

3508B

PETROLEUM PACKAGE

CX31-P600- TH31-E61 TH35-E81 TH31-C9P CX31-C13I

ENERGY STORAGE

ETS1500 PGS1260 PGS840 PGS1260 HD

RECLAIMER MIXER

RM400 RM800 RM500B RM-500 RM-350B RM-350 RM-300

ENGINE

C175-16 3516E 3126E C9 INDUSTRIAL C13B G3520 C9.3

WATER DELIVERY SYSTEM

CAT WDS

COLD PLANER

PM620 PM622 PM-465 PM820 PM825 PM822 PM312 PM313 PM310

ELECTRIC ROPE SHOVEL

7495 HF 7495

GEN SET ENGINE

DE1100 3116 DE800S POWER SYS

TRANSMISSION

CX31 HT CX38-P892 CX31-P300 CX31 TR16-C7.1

ROTARY/TRACK DRILLS

MD5075 MD5150C MD5125 MD5075C

SKID STEER LOADER

226B 226D 252B3 226B3 226D3 272C 272D 232B 232D 236B 236D 216B 270XE 262C2 279D3 272D2 XHP 249D3 236 232 250 236B3 248 246 242 262 260 252 270 236D3 262B 262D 262C 265 262D3 268B 216 228 226 289D3 232D3 272D XHP 252B 256C 272D3 272D2 242B3 242D3 246D3 272D3 XE 216B SERIE 242B 242D 246B 246D 246C 248B 216B3

INDUSTRIAL LOADER

415F2 IL

WHEEL FELLER BUNCHER

573D 2670D TK370 TK380 HA870 2570D HA770 563D 543 533

POWERTRAIN

TR43E44-C13BL TR43M44-C13B TR35E44-C9.3B

GENERATOR

SR5 SR4B SR4BHV XQ330 LC51XX

TRUCK ENGINE

3126B 3126E 3116 3126 C7 C9 C-9 C11 C13

WHEEL TRACTOR-SCRAPER

627 623 621 637 632 631 627K LRC 623K LRC 631K 637K 623K 621K 627K 657 651

TRACK SKIDDER

D5HTSK II D4HTSK III

ASPHALT COMPACTOR

CB2.7 GC CB2.5 GC CC2.7 GC CW16 CB8 CB7 CB16 CB15 CB13 CB10

WHEEL SKIDDER

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

RETROFIT AFTERTREATMNT

SCR

UNDERGROUND ARTICULATED TRUCK

AD22

FORESTRY PRODUCTS

FM528 LL 538 548 558 568 FM528

RENEWABLE ENERGY

BDP1000 BDP250

TOWED SCRAPER

TS185 TS180 TS225 TS220

BROOM-UTILITY

BU115 BU118

WATER FORDING TRACTOR

D7R II

BROOM-PICKUP

BP24 BP18 BP15 BP15B BP18B

WHEEL TRACTOR

623G 623H 621G 621H 627G 627H 631K 631G 621K OEM 637G 637K 651 657G

HEX BASED SPL SOLUTION

352F OEM

TRACK LOADER

933C 939C 973C 973D 973K BS3E 963D 963C 963K 953C 953D 953K 963 973 939 933 953

WHEEL DOZER

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

LANDFILL COMPACTOR

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

TELEHANDLER

RT80 TH337C RT60 RT50 TL1055D TH336C TH330B TH460B TH103 TL943 TL1255 TH514D TH82 TH83 TH1255 TH560B TH340B TH255C RT50SA TL642 TH210 TH215 TH0842 TH306D TH357D TH220B RT100 TH355B TH3510 TH350B TH3510D TH360B TH357 TL1055 TH408D TH407C TH62 TH63 TH406C TH1055 TL943D TL943C RTC60 TH580B TL642D TL642C TH0642 TH408 TL1255D

COMPACT WHEEL LOADER

920K 906H2 914 910 903 902 901 908 902C2 906 930 938 920 926 910G 910K 910M 907H2 903C2 914K 914M 914G 918M 904H 906H 903D 904B 908M 908H2 906M 907H 907M 908H 914G2 901C2

UTILITY COMPACTOR

CB2.5 GC CC2.7 GC CB1.8 CB1.7 CB2.7 CB2.5 CB2.9 CB2.7 GC CC2.7

ASPHALT SCREED

SE34VT AS4173 AS4251C AS4252C SE60 VT XW SE60 FM SE47 FM SE60 SE60VT XW SE47 VT SE60 V XW SE60 V SE50 VT SE50 V

LOGGER

322C

UNDERGROUND ART TRUCK

AD45B AD60 AD55 AD63 AD30 AD45 AD22 AD55B

UNDERCARRIAGE

OEMS

QUICK COUPLER

FUSION PIN GRAB

LOAD HAUL DUMP

R1300 R1700 XE R1600G R1600H R1600 R2900 R2900 XE R1700G R3000H R2900G R1700

MATERIAL HANDLER

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

ROTARY CUTTER

RC20

BACKHOE

BH130

TRACK-TYPE TRACTOR

D10 D11 D8 GC D3C III D3G D4G D4H D5M D5N D5G D6R D6T D6M D6N D6K D7E D4K2 LGP D6N LGP D7R XR D6T LGP D3K2 XL D6T XW D6T XL D5C III D8GC D5R XL D7R D8T D8R D8N D9T D9R D6T XW PAT D6R LGP D7R SERIES D6N OEM D10N D10R D10T D11N D11R D11T D6H XL D7R LGP D6T LGPPAT D6K LGP D6R STD D6T XL PAT D4H XL D5K2 XL D7R II D5R LGP D6R II D5R2 D6N XL D3K2 LGP D4K2 XL D6GC D6R XL D4C III D6K2 XL D6K XL D6K2 D7E LGP D6R III D6XE D4H III 30/30 D6K2 LGP D9 D2 D1 D4 D3 D6 D5 D8 D7 D5K2 LGP D10T2 D8R II DEUCE

RAKE-LANDSCAPE

LR15B LR18B LR18 LR15

ASPHALT PAVER

AP1055 AP655 PE636 AP600 AP500F AP-1000B AP-1000E AP-1000D AP-1000F BG-2255C AP500 AP-800C AP555F AP600F AP-1050 BG1055E AP-1000 AP555 BG500E BG555E AP400 AP300F BG-260D BG-260C AP655F BG1000E AP-500E SE47 BG-2455D AP-555E BG-230 BG600D AP355F AP455 AP-600D AP655F L AP-655C AP-655D AP-300D AP355 AP-1055F AP-1055D AP-1055E AP300 BG655D AP1000

MARINE AUXILIARY

3512C

PIPELAYER

561N 561M 587T 587R PL83 PL87 PL72 PL61 583T 572R II

STABILIZER MIXER

SM-350

BROOM

BP22 BP25 BA30 BA25 BA22

MINING EXCAVATOR

5230B 5130 5230 5130B

BROOM-ANGLE

BU115 BU118 BA25 BA22 BA30

VIBRATORY COMPACTOR

CS-431C CS-68B CP-533D CP-533C CP-533E CS-433E CS-433C CS-66B CV119 CV117 CP-663E CS-64B CV16B CB-66B CB-534C CB-534B CB-534D CB-64B CB-535B CB-536D CS54B CD-54 CS56B CB-68B CV18B CB-34 XW CS-563C CS-563D CS-563E CS-663E CS-78B CS-79B CP-433C CP-433E CP12 CS-76B CS-533C CS-533D CP74B CS-533E CS-74B CP-563E CP-563D CP-563C CS512 GC CB-523B CB-525B CP12 GC CC-34 CB-224D CB-224E CC-24 CB-224C CB-225E CB-225D CP-563 CP-54B CP-56B CP-573E CP76B CP-533 CS-573C CS-573E CB10 CB7 CB1.8 CB1.7 CS-323C CD-44B CP-64 CP-54 CP-56 CP-44 CP11 GC CC4.0 CS12 CS14 CP-76 CP-74 CS78B CB-64 CB-54 CB-564D CB-214E CB-214C CB-214D CB-44B CB-434B CB-434D CB-434C CB-434 CB-334E XW CS79B CP-68B CS-583E CS-583C CB-32 CS74B CB-34 CS10 GC CB-24 CB-22 CB-14 CP68B CS-56 CS11 GC CS-573 CS-54 CS-56B CS-583 CS-44 CS-54B CS-563 CS-533 CS-531 CS-423E CP-323C CS-76 CS-74 CB46B CS-64 CB-545 CB-544 CB-54B CV16 CB-523 CB-525 CV18 CB-634D CB4.0 CB4.4 CD-54B CS7 CB-334E CB-334D CB-335E CB-335D CP7 CS68B CP54B CP-74B CS-683E CP56B

MOBILE HYD POWER UNIT

330D L 329D L 323D LN 330D2 349D L 330 MHPU 349E L HVG 325D 350MHPU 352FMHPU TH43-C18 336F 336D 330D 330C 323D L 365C L 390F 336D L 349E 345D 345C 336E HVG 324D LN 349D2 345C L 340D2 L 325D L

TECHNOLOGY

AUTOGUIDNC

POWER PACKAGE

C7

GENERATOR SET

G3516 G3512 3508 3412C XQ1140 D500GC C7.1 GEN C13GENSET DG500 3516 3512 D300GC XQ425 G3516B G3516C D1000 D600 GC G3516H 3508B C4.4 D450GC DE1250S XQP300 C18 I6 XQP310 D250GC G3512H C13 XQ375 XQ60 DG200 3456 DE1500 DE400SGC DG125 DE1000S DG100 DG175 DG150 DG50 DG40 DG45 DG30 DG35 DG20 DG25 G3520H 3512C 3512B DG80 DG70 DG60 3516C 3516B 3516E DE1400 D20 D25 D30 D400GC C18 GEN SE D1250 D550GC C9 3516B GEN D350GC G3406 G3412 DG400 C18 C15 C13 C15 I6 DG450 C9.3 C9 GEN SET DG350 C27 DE350SGC XQ330 C32 D800 C15 GEN SE DE400GC C175-20 C175-16 DE1250 3406C

BOX BLADE

BB121 BB124

EJECTOR TRUCK

730C 740B 730C2 EJ 740 730

MACHINE CNTRL & GDNC

CPM KIT

FOREST PRODUCTS

OTHER

COMBAT VEHICLE ENGINE

C13

WIDE BODY TRUCK

707

ROAD RECLAIMER

RM600 RM500 RM800 RM400 RM500B RM-350B

CHALLENGER

55 35 95E 45 85C 85E 85D 75D 75C 75E MTC735 MTC745 MTC755 MTC765 65C 65E 65D

ENGINE - MACHINE

C9 C32 3116 3114

OFF-HIGHWAY TRUCK

D10R

BATTERY CHARGER

MEC500

TRUCK

793F XQ 775G 775F 775E 777D 777G 777F 775G OEM 785 789 770G 795F XQ 772G 773E 773D 773G 773F 773B 772 770 794 AC 772G OEM 769D 769C 795F AC 793F AC MT4400D AC 773G LRC 793F OEM 793D 793B 793C 793F 797F 797B 775G LRC 793F CMD 789C 789D 789B 770G OEM 69D 785G 773G OEM 785C 785D 785B

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