198-4775: M6 ID Steel Flat Washer

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Cat® A Hard Washer designed for M6 fastener prevents the fastener from sinking into the material and distributes the load more evenly.

Brand: Cat

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198-4775: M6 ID Steel Flat Washer

Cat® A Hard Washer designed for M6 fastener prevents the fastener from sinking into the material and distributes the load more evenly.

Brand: Cat

Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.

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Warranty Information

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198-4775

3J-1907

214-7568

View All Parts

198-4775: M6 ID Steel Flat Washer

3J-1907: 1.98 x 11.89mm 90A NBR O-Ring

214-7568: STOR O-Ring Seal (SAE 9/16-18)

3K-0360: 2.21 x 16.36mm 90A NBR O-Ring

6V-8397: 1.78 x 9.27mm 90A NBR O-Ring

6V-8398: 1.78 x 12.47mm 90A NBR O-Ring

Diagram

Description

Specifications

Compatible Models

Parts diagram for 198-4775

Specifications for part number 198-4775

Units of Measure

Metric

Washer Type:

Flat

Outside Diameter (mm):

15.0

Inside Diameter (mm):

6.6

Outer Diameter (mm):

15.0

Thickness (mm):

6.0

Outer Diameter (in):

0.591

Coating:

Zinc Flake-black

Thickness (in):

0.236

Fits Bolt Sizes (mm):

Material:

Hardened Steel,Low Alloy Steel,Alloy Zinc

Thickness - 3 (mm):

6.0

Hardened:

Yes

Inside Diameter (in):

0.26

Outside Diameter (in):

0.591

Outside Diameter (OD) - 2 (mm):

16.0

Finish Notes:

Caterpillar is changing from Zinc Plating to a Zinc Flake finish for many washers. The new coating improves corrosion protection to 720 hours. Until stock of the current finish is depleted, you may receive either finish due to the exhaust process.

Inside Diameter (ID) - 1 (mm):

6.6

Finish:

Zinc Flake

Compatible Models for part number 198-4775

GENERATOR

XQ330 SR4B SR500 SR5 LC51XX SR4BHV

INTEGRATED TOOLCARRIER

IT62H

WHEEL TRACTOR-SCRAPER

627 623 621 627K LRC 632 623K LRC 631K 623K 621K 627K 613G 637K 657 651

SPL EXCAVATOR BASED SOLN

OEM-PM

ASPHALT COMPACTOR

CB2.7 GC CC2.7 GC

RETROFIT AFTERTREATMNT

SCR

ROTARY DRILL

MD6310 MD6200 MD6250 MD6380

MINI HYD EXCAVATOR

301.8 301.9 301.6 301.5 307E 304SR 303 SR 305.5 CR 301.7CR 304CR 308.5 303CR 304 305 308 307.5 309 306 302CR 306.5 310 303.5CR 302.7CR 305 CR

EXCAVATOR

336F 335F 323F 336F XE 374F L M318F 352F XE VG 349F L 352F-VG 558 313 326F L 336F L XE 326F 320 GX 538 320 GC 349F 352F 340F 336F LN XE 336F L 374F 336F LNXE 336F LN 330F 390F L 323F L 349F LXE 316 GC MH3295 316 GX 390F MH3040 340F L UHD 330F LN 350 OEM 352 UHD 340 313 GX 349 336 GC 313 GC 340F L LRE 352 350 355 320 326 323 330 336 330F L MH3022 MH3024 323 GX 329F L 335F LCR 395 312 GX 312 GC 374 326F LN

SHOVEL

6040

MULTI TERRAIN LOADER

297D2 XHP 297D2 277D 257D3 257D 287D

PAVING COMPACTOR

CB2.7 CB2.5 CC2.7

COMPACT TRACK LOADER

289D 279D3 299D 289D3 279D 299D3 299D2 249D 259D 299D2 XHP 239D 299D3 XE 259D3 299D XHP

WHEEL TRACTOR

631K 621K OEM 651 623H 637K

ROTARY MIXER

RM500B

HEX BASED SPL SOLUTION

330F OEM 352F OEM

TRACK LOADER

963 973 953 973D 973K 963D 963K 953D 953K

PETROLEUM ENGINE

C15 C18 C32 3516C C175-16 3512E

SOIL COMPACTOR

825 CP44B CP68B CP56B 815 CS64B CS76B CS74B CP7 CP5 CP74B CS5 825K 815K CP11 CP12 CP14 CP16 CP17 CS20 CS11 CS12 CS13 CS14 CS16 CS17 CS19 CS44B CS56B CS68B CS66B CS78B CS54B

WHEEL DOZER

854K 844K 844 834H 834K 854 824K 814K 814 824

LANDFILL COMPACTOR

826 816K 836H 836K 816 826K

PETROLEUM GEN SET

C27

COMPACT WHEEL LOADER

906

TELEHANDLER

TH1055 TH1255 TH0642 TH0842

WHEEL LOADER

982XE 972H 972M 972L 966 XE 988GC 962H 950H 962L 986K 950M 950L 962M 980XE 988H 988K 966H 966L 966M 930M 950GC 814K 938M 926M 962 966 972 966 GC 972 XE 986 966XE 980 982 980GC 995 990 980G II 988K XE 950 982 XE 980 XE 962M Z 950M Z 908 907 906 990K 950 GC 972G II 972M XE 993K 966M XE 980H 980L 980K 992K 972XE 980M 994F 994K 994H 982M

ARTICULATED TRUCK

730 EJECTOR 725 730 735

UTILITY COMPACTOR

CB2.5 GC CB2.7 CB2.5 CB2.9 CC2.7 CC2.7 GC CB2.7 GC

WHEELED EXCAVATOR

M314 M315 M320 M318 M319 M316 M317 M320F MH3026 MH3024 M318F MH3040 M322F

ENGINE - INDUSTRIAL

3516B

INDUSTRIAL ENGINE

C32 C27 C18 C7.1 C9.3 C175-16 3516B 3512E C9.3B C4.4 C13 C15

QUARRY TRUCK

772G 770G

WHEEL SCRAPER

637K

ASPHALT SCREED

SE60 V SE60 V XW

GAS ENGINE

G3512H G3512E G3516C

PUMPER

SPF343 SPF743 SPF343C SPS343 SPT343

UNDERGROUND ART TRUCK

AD45

POWER MODULE

XQ2280 C32 3516B 3516C TR43 XQC1600 OEM POWER PM3516 TR43-C18L TR43-E44

QUICK COUPLER

FUSION

LOAD HAUL DUMP

R3000H R2900

OFF HIGHWAY TRUCK

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

MATERIAL HANDLER

MH3250 MH3260 MH3022 MH3024 MH3037 MH3032 MH3040 MH3050 MH3295

OEM SOLUTIONS

TR35E44-C9.3BL 3412C

MOTOR GRADER

16 18 18M3 140 16GC 24M 120 16M3

ROTARY CUTTER

RC20

HYDRAULIC SHOVEL

6040 6030 6060

TRACK-TYPE TRACTOR

D6XE D6K2 LGP D5R2 D6N XL D6T D6N D6K D7E D4 D6 D5 D8 D7 D6 XE D6N LGP D6T LGP D6T LGPPAT D6K2 XL D6T XW D6T XL D8T D9T D6T XL PAT D6T XW PAT D6K2 D7E LGP

ASPHALT PAVER

AP1055 AP655 AP300F AP600 AP555F AP500F AP655F AP655F L AP600F AP-1000F AP-1055F AP355F AP1000

MARINE AUXILIARY

C32B 3516C 3512C

MARINE ENGINE

C32 C32 MARINE C18 MARINE 3516C 3516E 3512E C175-16

PIPELAYER

PL83 PL87 PL72

LOG LOADR FORST MACH

558

ENGINE - GENERATOR SET

3508B

VIBRATORY COMPACTOR

CS-44B CS-56B CS-68B CS-34 CS-54B CS-66B CS-78B CP12 CS-64B CS-76B CP74B CS-74B CB46B CB-534D CP-34 CC4.0 CS12 CS14 CB4.0 CB4.4 CS78B CS54B CS7 CB-564D CP-54B CP7 CS68B CS56B CB-44B CS44B CB-434D CS79B CP-56B CP-68B CP-44B CP54B CP-74B CP76B CS74B CP68B CP44B CP56B

MOBILE HYD POWER UNIT

350MHPU 352FMHPU 390F 330FMHPU 336FMHPU 336F 330F

PETROLEUM PACKAGE

TH48-E70 CX31-C18I CX35-C18I CX31-C13I CX31-P600

GENERATOR SET

G3520 C13 XQ375 G3516 G3512 3508 D1500 C13 XQ350 XQ1140 C7.1 GEN DG400 C13GENSET C32 GEN SET DG500 XQ230 3516 C18 C15 3512 DG450 C9.3 C18 GEN SE C6.6 C9 GEN SET 3516C GEN G3516B G3516H C175-16GENSET 3508B DG350 SR5 C27 C4.4 XQ330 C32 3516B GEN C15 GEN SE C175-20 C175-16 G3520C G3520E G3520H G3520K 3512C 3512B XQP310 C1.5 3516C G3512H 3516B 3516C GEN SET G3512K 3516E

ENERGY STORAGE

ECE2500 ECE1500 PGS840 ECE2000 ETS1500 PGS1260 PGS1260 HD

RECLAIMER MIXER

RM400

ENGINE

C175-16 C15 C18 C32 MARINE 3512E C13B G3516H 3516E G3520 G3520H C7.1

LOCOMOTIVE ENGINE

C175-16 C175-20 C32 3512E

COLD PLANER

PM820 PM825 PM822 PM620 PM622 PM312 PM313 PM310

ELECTRIC ROPE SHOVEL

7495 HF 7495

ROAD RECLAIMER

RM400 RM600 RM500

GEN SET ENGINE

G3520

TRANSMISSION

TR35

SKID STEER LOADER

226D 242D3 246D3 272D3 XE 232D3 272D2 XHP 272D XHP 226D3 272D 236D3 262D 262D3 242D 272D3 272D2 246D 232D 236D

TRUCK

773G LRC 793F XQ 794 AC 793F CMD 775G 772G OEM 793F OEM 789C 789D 777D 777G 775G OEM 770G OEM 785 770G 795F XQ 793D 793F 772G 773E 785G 773G 797F 773G OEM 785C 785D 795F AC MT4400D AC 775G LRC

POWERTRAIN

TR43E44-C13BL TR43M44-C13B TR35E44-C9.3B

COMPACTOR

CB8 CB7 CCS7 CCS9

Related parts

208-8469: M6 x 1mm Hex Lock Nut

Cat® Locknut (Non-metallic Insert)

344-5673: M6 x 1mm Hex Nut

Metric, Coarse Thread UNC

6V-7743: M6 x 1mm Cone Lock Nut

Metric

6V-8225: M6 x 1mm Hex Nut

Cat® M6 Steel Hexagonal Plain Nut

208-8469: M6 x 1mm Hex Lock Nut

344-5673: M6 x 1mm Hex Nut

6V-7743: M6 x 1mm Cone Lock Nut

6V-8225: M6 x 1mm Hex Nut

Key

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