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HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8B-7979: 1/2''-13 x 2 1/2'' Hex Head Bolt
HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8B-7979: 1/2''-13 x 2 1/2'' Hex Head Bolt
8B-7979: 1/2''-13 x 2 1/2'' Hex Head Bolt

Cat® 1/2-13 Thread 63.5mm Long Hex Socket Head Bolt

Brand: Cat

Product Images
8B-7979: 1/2''-13 x 2 1/2'' Hex Head Bolt
8B-7979: 1/2''-13 x 2 1/2'' Hex Head Bolt
8B-7979: 1/2''-13 x 2 1/2'' Hex Head Bolt
8B-7979: 1/2''-13 x 2 1/2'' Hex Head Bolt
8B-7979: 1/2''-13 x 2 1/2'' Hex Head Bolt

Cat® 1/2-13 Thread 63.5mm Long Hex Socket Head Bolt

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 8B-7979

Units of Measure

USMetric
Hand of Thread: RH
Material: Alloy Steel
Grip Length (in): 0.75
Thread Size (dia x pitch) (mm): 1/2x13
Bolt Type: Socket Head
Thread Size (in): 0.02
Bolt Length (in): 2.5
Class or Grade: Astm A574 (180 Ksi)
Thread Size (mm): 0.500
Grip Length (mm): 19.05
Bolt Length (mm): 63.5
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Compatible Models for part number 8B-7979

PUMPER

SPF343C SPT342 SPF343

GENERATOR SET

G3520C

WHEEL TRACTOR

621 639D 633E II 637 631D 651B 631E 631C 631G 651E 641 633C 637G 657E 637D 657B 637E 633D 651 641B 657G 657

FELLING HEAD

SAT630 SAT420

ROTARY MIXER

RM500B

RECLAIMER MIXER

RM500B RM-500

ENGINE

3512E

PETROLEUM ENGINE

2016 3512E

WHEEL DOZER

834G 834H

OFF HIGHWAY TRUCK

777E 777

LANDFILL COMPACTOR

836H 836G

WHEEL LOADER

988K XE 988 XE

WHEEL SKIDDER

508

TRACK-TYPE TRACTOR

D11 D9T D11T

ROAD RECLAIMER

RM500B RM500

ROTARY DRILL

MD6380

ASPHALT PAVER

AP-800 AP-800B

HARVESTER HEAD

SAT323 SAT325 SAT323TSC SAT325T SAT422DB SAT322 SAT322T SAT318TSC SAT318 SAT318T SAT323T SAT223 SAT322TSC SAT223T

TRUCK

777F

WHEEL SCRAPER

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

EXCAVATOR

229 225 231D 235B 235C 235D 235 245 225B 225D

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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