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BackHomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-3647: M8-1.25 x 80mm Hex Head Bolt
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Hardware, Seals, & ConsumablesHardwareFastenersBolts & Screws8T-3647: M8-1.25 x 80mm Hex Head Bolt
8T-3647: M8-1.25 x 80mm Hex Head Bolt
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8T-3647: M8-1.25 x 80mm Hex Head Bolt
Metric, Coarse Thread UNC
Brand: Cat
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Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
Find a DealerEmail
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Bolt material hardness and thread designs provide high strength and resistance to bolt threads stripping.
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Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Material Description: ISO 898-1 Class 10.9. Head Marking - 10.9 (1040 MPa Ultimate Tensile Strength)
Thread Size (in - TPI) (in): M8-1.25
Hand of Thread: RH
Thread Size (mm): M8
Class or Grade: ISO 898-1 Class 10.9
Locking Feature: None
Hole Thread Pitch: 1.25
Overall Length (mm): 80
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Compatible Models for part number 8T-3647
GENERATOR
SR4B SR4BHV
TRUCK ENGINE
3208 C11 C13
TRANSMISSION-ONHIGHWAY
CX31
INTEGRATED TOOLCARRIER
IT62G II IT12B IT14G IT28G IT28F
WHEEL TRACTOR-SCRAPER
627K LRC
WHEEL HARVESTER
550 570 580
LOAD HAUL DUMP
R1700G R2900 XE
MATERIAL HANDLER
MH3022 MH3024 MH3040
OFF HIGHWAY TRUCK
798 AC 798 796 AC 794 AC
MOTOR GRADER
12M 3 AWD 140M 14M 160M 3 AWD 24M 120 140M 3 AWD
HYDRAULIC SHOVEL
6015
TRACK-TYPE TRACTOR
D6XE D6R II D4G D5M D6R D6T D6M D7R D6 D5 D8R II D6 XE D10R D7R II
WHEEL SKIDDER
525 525C
ROTARY DRILL
MD6310
MINI HYD EXCAVATOR
306E2 307C 305.5E 308C 305.5
ASPHALT PAVER
AP655 AP500F
MARINE ENGINE
C175-16
TRACK FELLER BUNCHER
TK751
EXCAVATOR
311D LRR 316F L 320-A L 323F SA 320-A N 312C 312D 321B 315C 312C L 568 FM 350-A L 350 L 330D L 340 312D L 352 M325D MH 568 FM LL 320-A 323D L 320N 320 L M325D L MH
Bolt material hardness and thread designs provide high strength and resistance to bolt threads stripping.
View More
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Material Description: ISO 898-1 Class 10.9. Head Marking - 10.9 (1040 MPa Ultimate Tensile Strength)
Thread Size (in - TPI) (in): M8-1.25
Hand of Thread: RH
Thread Size (mm): M8
Class or Grade: ISO 898-1 Class 10.9
Locking Feature: None
Hole Thread Pitch: 1.25
Overall Length (mm): 80
View More
Compatible Models for part number 8T-3647
GENERATOR
SR4B SR4BHV
TRUCK ENGINE
3208 C11 C13
TRANSMISSION-ONHIGHWAY
CX31
INTEGRATED TOOLCARRIER
IT62G II IT12B IT14G IT28G IT28F
WHEEL TRACTOR-SCRAPER
627K LRC
WHEEL HARVESTER
550 570 580
LOAD HAUL DUMP
R1700G R2900 XE
MATERIAL HANDLER
MH3022 MH3024 MH3040
OFF HIGHWAY TRUCK
798 AC 798 796 AC 794 AC
MOTOR GRADER
12M 3 AWD 140M 14M 160M 3 AWD 24M 120 140M 3 AWD
HYDRAULIC SHOVEL
6015
TRACK-TYPE TRACTOR
D6XE D6R II D4G D5M D6R D6T D6M D7R D6 D5 D8R II D6 XE D10R D7R II
WHEEL SKIDDER
525 525C
ROTARY DRILL
MD6310
MINI HYD EXCAVATOR
306E2 307C 305.5E 308C 305.5
ASPHALT PAVER
AP655 AP500F
MARINE ENGINE
C175-16
TRACK FELLER BUNCHER
TK751
EXCAVATOR
311D LRR 316F L 320-A L 323F SA 320-A N 312C 312D 321B 315C 312C L 568 FM 350-A L 350 L 330D L 340 312D L 352 M325D MH 568 FM LL 320-A 323D L 320N 320 L M325D L MH
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344-5674: M8 x 1.25mm Hex Nut
Metric, Coarse Thread UNC
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5P-4116: M8 ID Steel Flat Washer
Cat® Hard Washer is a rigid flat disc used to evenly distribute load and prevent surface damage in fastening
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6V-9189: M8 x 1.25mm Cone Lock Nut
Metric
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8T-4224: M8 ID Steel Flat Washer
Cat® Hard Washer is a rigid flat disc used to evenly distribute load and prevent surface damage in fastening
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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.
