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HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-9389: 1/2''-13 x 2 3/4'' Hex Head Bolt
HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-9389: 1/2''-13 x 2 3/4'' Hex Head Bolt
8T-9389: 1/2''-13 x 2 3/4'' Hex Head Bolt

Cat® 1/2-13 Thread 69.85mm Long Hex Head Bolt

Brand: Cat

Product Images
8T-9389: 1/2''-13 x 2 3/4'' Hex Head Bolt
8T-9389: 1/2''-13 x 2 3/4'' Hex Head Bolt
8T-9389: 1/2''-13 x 2 3/4'' Hex Head Bolt
8T-9389: 1/2''-13 x 2 3/4'' Hex Head Bolt
8T-9389: 1/2''-13 x 2 3/4'' Hex Head Bolt

Cat® 1/2-13 Thread 69.85mm Long Hex Head Bolt

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 8T-9389

Units of Measure

USMetric
Bolt Length (in): 2.75
Bolt Length (mm): 69.85
Bolt Type: Hex Head
Coating: Zinc
Grip Length (in): 1.5
Grip Length (mm): 38.1
Material: Steel,Carbon Steel,Alloy Zinc
Hand of Thread: RH
Bolt Size (in): 1/2
Thread Size (in): 0.02
Class or Grade: Sae J429 Grade 8 (150 Ksi)
Thread Size (mm): 0.500
Locking Feature: None
Thread Size (dia x pitch) (mm): 1/2x13
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Compatible Models for part number 8T-9389

GENERATOR

SR4B SR4 SR5

TRUCK ENGINE

3126

WHEEL TRACTOR-SCRAPER

657 651

TRACK SKIDDER

517 D4HTSK III D4HTSK II

WHEEL SKIDDER

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

ROTARY DRILL

MD6310 MD6200 MD6250 MD6380

WATER FORDING TRACTOR

D7R II

EXCAVATOR

320-A L 215B 320-A S 215C 320-A N 215D 325-A 225B 225D 385C FS 385C L 219D 229D 231D 325-A L 385B 385C 320N 235B 235C 235D 245D 245B 320 L 390D 325 LN 390D L 325 L 229 225 325-A LN 320-A 219 215 385C L MH 245

WHEEL TRACTOR

633E II 651E 615C II 631D 631E 631G 611 651 623G 623E 623F 657E 621E 621F 633D 657G 621G 621S 615C 627G 627E 627F 637G 637D 613C 637E

TRACK LOADER

963 973 935C 935B 939 933 943 953 973C 963B 963C 931B 931C 931C II 935C II

SOIL COMPACTOR

825C 815B 815F

PETROLEUM ENGINE

2016 3516B 3512E 3512C 3512B

WHEEL DOZER

844H 834 844 834B 834K 814B 824C 814F

LANDFILL COMPACTOR

836 836K 826C 826G 816B 816F

PETROLEUM GEN SET

G3306B C15

WHEEL LOADER

960F 972G 950B 950E 950G 950F 988B 988F 988K 966D 966C 966F 966E G936 966G 966R 930R 930T 936E 936F 988F II 988 994 936 980F II 966F II 950B/950E 992D 980C 992C 980F 980G 970F 950F II

ARTICULATED TRUCK

D350E D350E II D400E II D400E 725 740 730 735 OEM 735

ENGINE - INDUSTRIAL

3512B

INDUSTRIAL ENGINE

3406E C9 3512E 3412E

QUARRY TRUCK

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

ASPHALT SCREED

AS2251 10 FT AS2252C AS2302C AS2302 AS2301

WHEEL SCRAPER

651E 631G 621E 657G 621G 621F 657E 623G 623E 637E 637G 627G 627F 627E

SPRAY AR

CAT WDS

LOGGER

227

GAS ENGINE

G3512H G3608

TRACTOR

772B 784C 784B 776D 776C 768C

BULLDOZER

834U 834S 6 9SU 8SU D5C PAT 10SU 7SU 6SU 11SU 7S LGP 8U 9U 4S 4P D5C PATLGP 6A 6S 11U 7A 7S 7U 10U 8A 3S 5A PAT 3P 4A

PUMPER

SCT673 SPF743 SPF343C SPS342 SPT342

UNDERGROUND ART TRUCK

AE40 AE40 II AD55B AD60 AD55 AD63 AD30 AD45 AD40

POWER MODULE

PM3508 PM3456 PM3516 PM3512 PM3412 PMG3516

LOAD HAUL DUMP

R1600G R1700G R3000H R1700 II R2900G R1300 R2900 R1300G R1300G II

OFF HIGHWAY TRUCK

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

WINCH

54H 57H 56H 53 56 55 54 59 59N 59L 58L

MOTOR GRADER

120H 120M 120K 135H 163H 140M 140K 140H 140G 130G 140K 2 143H 135H NA 163H NA 120H NA 140H ES 160H ES 12H NA 16M 120H ES 160 16H 16G 140H NA 14M 140 14H 14G 12H 12G 12M 24M 12K 160K 160H 160G 160M 16H NA 160H NA 12H ES 14H NA 120K 2

ROTARY CUTTER

RC20

BACKHOE

D3 931

TRACK-TYPE TRACTOR

D6R III D6H II D3C II D8 GC D5R LGP D4H III D6R II D3C III D3B D3C D4B D7R SERIES D4H D4C D6F SR D6N OEM D5C D5N D5H D6E SR D6D D6N XL D6R D6T D6N D6E D6G D6H D6G SR D6N LGP D10N D10R D10T D4E SR D11N D11R D11T D7R XR D6H XL D6H XR D7R LGP D4C III D5H XL D5C III D8GC D5R XL D7G2 D7R D7G D7H D8T D8R D10T2 D8N D9T D9R D8R II D9N D4H XL D4C II D7R II

ASPHALT PAVER

AP-800 BG-240C BG555E AP-900B AP-1050B AP-800D AP-800C AP-800B BG-260D BG-260C AP-600D BG1000E AP-655D BG-2455D BG-2455C AP-1000B AP-1000E AP-1000D AP-555E AP-650B BG-230 AP-1050 AP-200B AP-1055B AP-1055D AP-1055E AP-1000 BG-225C BG-245C

MARINE AUXILIARY

C32 3516C 3516B 3512C 3512B 3508B

MARINE ENGINE

3126B 3126 3116 3208 C32 C7 3508C 3508B 3406C 3516B 3516C 3516E 3512C 3512E 3306B 3512B 3304B

PIPELAYER

572R II 587T 587R 561N 572R 583T 583R

FRONT SHOVEL

235C 385C 5090B

VIBRATORY COMPACTOR

CS-323C CS-433C CS-433B CS-563 CP-433C CP-433B CP-323C CB-614 CP-563 CB-434B CB-434

PETROLEUM PACKAGE

CX31-C11I

MOBILE HYD POWER UNIT

385C 385C L

GENERATOR SET

G3406 C13 XQ375 3508 3412C G3306 C13 XQ350 G3412 3516 C18 C15 3512 CG137-08 3456 XQ425 C175-16GENSET G3516K 3508B C32 G3520C G3520E G3520K 3512B 3406C G3306B 3516C G3512H 3516B 3516C GEN SET G3512K 3516E

RECLAIMER MIXER

RM-350B RM-500

ENGINE

C18 3512E 3512C 3516E

WATER DELIVERY SYSTEM

777G CAT WDS

EJECTOR TRUCK

D400E II 740 730

COLD PLANER

PR-1000C PR-750B PR-1000 PR-450C

ELECTRIC ROPE SHOVEL

7495 HF 7495

ROAD RECLAIMER

RM-350B

CHALLENGER

65 65C 65B 65E 65D 75E 85E 95E 70C

GEN SET ENGINE

3406C 3516B POWER SYS 3412 3412C 3508 3616 3512 3516

RIPPER

D5 963 3 7 6 4 9 8 11 10

OFF-HIGHWAY TRUCK

D10R

TRUCK

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

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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