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HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-0646: M12-1.75 x 110mm Hex Head Bolt
HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-0646: M12-1.75 x 110mm Hex Head Bolt
8T-0646: M12-1.75 x 110mm Hex Head Bolt

Cat® Hex Head Bolt

Brand: Cat

Product Images
8T-0646: M12-1.75 x 110mm Hex Head Bolt
8T-0646: M12-1.75 x 110mm Hex Head Bolt
8T-0646: M12-1.75 x 110mm Hex Head Bolt
8T-0646: M12-1.75 x 110mm Hex Head Bolt
8T-0646: M12-1.75 x 110mm Hex Head Bolt

Cat® Hex Head Bolt

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 8T-0646

Units of Measure

USMetric
Bolt Length (in): 4.331
Thread Size (dia x pitch) (mm): M12x1.75
Bolt Length (mm): 110.0
Bolt Type: Hex Head
Coating: Zinc Phosphate + Oil
Grip Length (in): 3.15
Grip Length (mm): 80.0
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-0646

GENERATOR

LC51XX SR4B

TRUCK ENGINE

C9 3176 C-9 3176B C11 C13

INTEGRATED TOOLCARRIER

IT38G II IT12B IT14F IT38G IT14B IT38F

WHEEL TRACTOR-SCRAPER

631K 637 631 637K

WHEEL SKIDDER

518C

MINI HYD EXCAVATOR

308 307.5 309 307

TRACK FELLER BUNCHER

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

UNDERGROUND ARTICULATED TRUCK

AD22

WATER FORDING TRACTOR

D7R II

EXCAVATOR

336E LN 349F LXE 349D L 336D2 LXE 336D 324D 336E 336D2 L 340D2 L 349E L 336D LN 349E L VG 352F XE VG 330D FM 345C 345D 349F L 325D L 349D2 352F-VG 330C L 336D L 336D2 330C FM 349D 324D L 330D L 336E L 349E 325D 349F 352 UHD 352F 349 330D MH 329D LN 329D L 349D2 L 352 355 330D LN 345C L 345D L VG 336D2 GC 340D L 345D L 336D2 XE 330C LN 320C 365B II 330C 330D 324D LN 336D2 L XE 330C MH 365B L 345C MH 365B

WHEEL TRACTOR

631K 627G 637G 637K

HEX BASED SPL SOLUTION

352F OEM

TRACK LOADER

973C 973D

PETROLEUM ENGINE

C13 C11 C9 3516C

SOIL COMPACTOR

815F II

BACKHOE LOADER

420

WHEEL DOZER

844 814F II 844K

LANDFILL COMPACTOR

816F II

AG TRANSMISSION

TA19-M2WD TA22-M4WD TA19-M4WD

PETROLEUM GEN SET

3512C

WHEEL LOADER

960F 990 992 950GC 990K 950 GC 938G II 938G 938F 938H 994F 994H 950F II

ARTICULATED TRUCK

725 730

TRENCHER

T109 T6B

WHEELED EXCAVATOR

W345C MH M330D

INDUSTRIAL ENGINE

3516B 3516C C9 3512B 3512C 3176C 3176B 3512 3196 C-12 C-10 C-9 C11 C13

WHEEL SCRAPER

637K 637E 637G 637D 627G

UNDERGROUND ART TRUCK

AD22

UNDERCARRIAGE

OEMS

SHOVEL LOGGER

345C

POWER MODULE

C32 3516C

SITE PREP TRACTOR

586C

LOAD HAUL DUMP

R1600G R1600H R1700G R3000H R1700 II

REMAN ENGINE

3516B

OFF HIGHWAY TRUCK

793F 798 AC 793 798 796 AC 794 AC

MATERIAL HANDLER

MH3260

OEM SOLUTIONS

3412C

MOTOR GRADER

120H 14 135H 160H ES 12H NA 16M 163H 120H ES 160 140M 140H 16H 16G 14L 140H NA 150 14M 143H 14H 14G 12H 160H 160M 16H NA 140M 2 160H NA 135H NA 12H ES 14H NA 163H NA 160M 2 120H NA 140H ES

TRACK-TYPE TRACTOR

D6R III D7R LGP D6R XL D6R II D7R SERIES D7G2 D6R D6T D7R D6R STD D6G2 XL D7R II D6R LGP D7R XR

ASPHALT PAVER

AP-655C BG-2255C

MARINE ENGINE

C-12 C12 3176B C9 C7

PIPELAYER

572R II

ENGINE - GENERATOR SET

3508B

PETROLEUM PACKAGE

TH48-E70 TH31-C9P TH31-C9I CX31-C13I CX35-P800 TH35-C15I

MOBILE HYD POWER UNIT

330D L 340D2 L 336D L 349E L HVG 349E 336F 336D 336E 352FMHPU 345D 345C 349D L 336E HVG 330D 330C 349D2 345C L

GENERATOR SET

G3520 C9 GEN SET C175-16GENSET C9 C175-20 C175-16 XQP300 3512 G3520H 3512C 3512B D250GC D300GC

RECLAIMER MIXER

RM-300

ENGINE

C175-20 C9 INDUSTRIAL C13B

LOCOMOTIVE ENGINE

C175-16 C175-20

EJECTOR TRUCK

730

ENGINE - MACHINE

C9 C-9

GEN SET ENGINE

POWER SYS

CHALLENGER

75 MTC735 MT765 MTC745 MT755 MT745 MT735 65C 65D 75C MTC755 MT700 MTC765 85C MT800

TRANSMISSION

TA22

ROTARY/TRACK DRILLS

MD5075 MD5150C MD5075C MD5125

TRUCK

793 797 793B 793F 793F XQ 797F 794 AC 797B 793F CMD 793F OEM 795F AC 793F AC

POWERTRAIN

TR43E44-C13BL TR43M44-C13B

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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