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HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws6B-1557: 3/8-16" Threaded External Hexagonal Headed Bolt
HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws6B-1557: 3/8-16" Threaded External Hexagonal Headed Bolt
6B-1557: 3/8-16" Threaded External Hexagonal Headed Bolt

Cat® External Hexagonal Steel Bolt of 190.50mm Shaft Length

Brand: Cat

Product Images
6B-1557: 3/8-16" Threaded External Hexagonal Headed Bolt
6B-1557: 3/8-16" Threaded External Hexagonal Headed Bolt
6B-1557: 3/8-16" Threaded External Hexagonal Headed Bolt
6B-1557: 3/8-16" Threaded External Hexagonal Headed Bolt
6B-1557: 3/8-16" Threaded External Hexagonal Headed Bolt

Cat® External Hexagonal Steel Bolt of 190.50mm Shaft Length

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 6B-1557

Units of Measure

USMetric
Bolt Length (in): 7.5
Bolt Length (mm): 190.5
Bolt Type: Hex Head
Coating: Zinc Phosphate + Oil
Grip Length (in): 6.25
Grip Length (mm): 158.75
Material: Steel,Alloy Zinc,Carbon Steel
Hand of Thread: RH
Thread Size (in): 0.015
Class or Grade: Sae J429 Grade 8 (150 Ksi)
Thread Size (mm): 0.375
Locking Feature: None
Thread Size (dia x pitch) (mm): 3/8x16
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Compatible Models for part number 6B-1557

GENERATOR

SR4 SR4B

TRUCK ENGINE

3406

GEN SET-MILITARY

3608

TRACK SKIDDER

D5HTSK II D4HTSK III D4HTSK II

WHEEL SKIDDER

518 518C

EXCAVATOR

M325C

SHOVEL

6040

WHEEL TRACTOR

650B 651B 660B 615 627 641B 666B 623E 657B 621E 627E 613B

VEHICULAR ENGINE

D346 D348

TRACK LOADER

983B

SOIL COMPACTOR

825C 815F

PETROLEUM ENGINE

3516 3512 C27 3516C 3516B C32 3512C 3512B

WHEEL DOZER

844 834B 854 824C 814F 854G 854K 844H 844K

LANDFILL COMPACTOR

836 826C 816F

GRAPPLE

120C 518 125C

PETROLEUM GEN SET

3512B 3512C C27

WHEEL LOADER

960F 988F II 980 950F 995 994 990 993 992 980G II 988B 988F 966F 980F II 966F II 990K 990H 993K 936F 980B 992D 992B 980C 992C 980F 980G 992G 992K 990 II 994F 994D 970F 994K 994H 950F II

ARTICULATED TRUCK

D550B D44B D35HP D400E D400D D350E D350E II D400 D40D

ENGINE - INDUSTRIAL

3512B

INDUSTRIAL ENGINE

C32 3516B 3516C C27 3512B C32B C9.3B 3406 3512 3516 3508

QUARRY TRUCK

777E

WHEEL SCRAPER

627 621E 637

TRACTOR

772 776D 776C 776B 784C 784B

GAS ENGINE

G333C G3306

BULLDOZER

10SU 7SU 6SU 11SU 7S LGP 824S 8S 8U 9C 9U 9S 834U 834S 4S 4P 6 10C 5A 5P 5S 6A 6S 11U 7A 10S 7S 7U 10U 8A 9SU 8SU 4A

UNDERGROUND ART TRUCK

AD63 AD30

POWER MODULE

XQC1200 TR43-C18L TR43 TR43-E44

LOAD HAUL DUMP

R1600G R1600H R1600 R1700G R2900 R1300G R3000H R1700 II R2900G R1300

REMAN ENGINE

3516B

OFF HIGHWAY TRUCK

777 775 773 789 785 789G 777G

OEM SOLUTIONS

3412C

WINCH

518 54H 57H 56H 59N 59L 58L 56 55 54 59 58

MOTOR GRADER

24 16

ROTARY CUTTER

RC20

HYDRAULIC SHOVEL

6020B 6020 6015 6040 6030 6030 T4 6030 T2 6015B

TRACK-TYPE TRACTOR

D6H XL D6H XR D6H II D10 D11 D9 GC D4H III D6R II D5H XL D4H D5B D5H D6R D6H D7R D7F D7H D8R D8L D8N D9R D8R II D9L D9N D4H XL D10N D10R D10T D11N D11R D11T D7R II

MARINE ENGINE

3516 3512 3616 C18 D379A D379B 3508C 3508B D398A D398B 3516B 3516C 3512C D315 3512B 3406

MARINE AUXILIARY

C32B 3516C 3516B 3512C 3512B 3508B 3508C

PIPELAYER

572R II 587T 587R 578 572R 561D 583R 589 PL87

EXPANDED MINING PRODUCTS

LD350

ENGINE - GENERATOR SET

3508B

PETROLEUM PACKAGE

C18

GENERATOR SET

3508C 3508B C27 3516 C18 3512 3512C 3512B C18 MARINE GS 3516C 3516B 3516E

MARINE TRANSMISSION

7261

ENGINE

3512C 3516C C32B INDUSTRIAL C27 INDUSTRIAL

LOCOMOTIVE ENGINE

3516C 3516B C32 C27 3512C 3512B 3508 3516 3512 3508C 3508B

GEN SET ENGINE

POWER SYS 3508 3512 3516

ENGINE - MACHINE

C27

CHALLENGER

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

TRANSMISSION

TR53

RIPPER

11 10 7 6 5 4 9 8

MARINE GEAR

3192 7251

BOOM

120C

TRUCK

785 789 773G LRC 793B 793C 785G 773G 773G OEM 785C 785B 775G 777C 777B 789B 777D 777G 777F 775G OEM 773 775G LRC

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