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HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws0S-1618: 5/16-18" Threaded External Hexagonal Bolt
HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws0S-1618: 5/16-18" Threaded External Hexagonal Bolt
0S-1618: 5/16-18" Threaded External Hexagonal Bolt

Cat® External Hexagonal Bolt of 25.40mm Shaft Length

Brand: Cat

Product Images
0S-1618: 5/16-18" Threaded External Hexagonal Bolt
0S-1618: 5/16-18" Threaded External Hexagonal Bolt
0S-1618: 5/16-18" Threaded External Hexagonal Bolt
0S-1618: 5/16-18" Threaded External Hexagonal Bolt
0S-1618: 5/16-18" Threaded External Hexagonal Bolt

Cat® External Hexagonal Bolt of 25.40mm Shaft Length

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 0S-1618

Units of Measure

USMetric
Bolt Length (in): 1
Bolt Length (mm): 25.4
Bolt Type: Hex Head
Coating: Zinc Phosphate + Oil
Grip Length (in): 0.125
Grip Length (mm): 3.17
Material: Steel,Alloy Zinc,Carbon Steel
Hand of Thread: RH
Thread Size (in): 0.012
Class or Grade: Sae J429 Grade 8 (150 Ksi)
Thread Size (mm): 0.3125
Locking Feature: None
Thread Size (dia x pitch) (mm): 5/16x18
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Compatible Models for part number 0S-1618

GENERATOR

SR4B SR4BHV WEG SR500 XQP550 SR4 SR5

TRUCK ENGINE

1673B 1673C 3306C 3306B 3306 1140 1150 1145 1160 C9 3408B 3406E 3406C 3406B C13 C15 1673 1674 1676 1693 3408 3406 3208 G3306

INTEGRATED TOOLCARRIER

IT12 IT28 IT18 IT38F IT24F IT28F IT28B IT18F IT18B

WHEEL TRACTOR-SCRAPER

637 631 631K 637K 657 651

WHEEL HARVESTER

570B 580B 550 570 580

GEN SET-MILITARY

3608

SPL EXCAVATOR BASED SOLN

OEM-PM

TRACK SKIDDER

527 517 D4HTSK II D5HTSK II D4HTSK III

WHEEL SKIDDER

518C 528B 525 518 515 528 545 530B 508

ROTARY DRILL

MD6310 MD6250 MD6200 MD6540C MD6380

EXCAVATOR

330 L 215B 215C 215D 375-A L 315D L 374F L E300B 219D EL300 330 LN 350 L 330-A L 314D LCR 231D E240 235B 235C 235D E300 390F 350-A 330-A 395 330-A LN EL300B 374 311D LRR 312D 314D CR 225B 225D 330B LN 330-A L M325C 350-A L 229D 313D 312D L 374F EL240 E180 245D 330B 245B 390F L MH3295 EL180 319D LN 330B L 319D L 229 225 235 219 214 215 212 213 375-A 245

SHOVEL

6040

MULTI TERRAIN LOADER

297D2 XHP 257D

COMPACT TRACK LOADER

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

WHEEL TRACTOR

660B 641B 666B 623B 623G 623E 623F 621B 621R 621E 621F 621G 621S 627B 627G 627E 627F 650B 633E II 651B 651E 631K 615C II 631D 631E 631C 631G 615 613 611 627 621 623 637 641 651 657 666 633C 657E 657B 633D 657G 639D 615C 637G 613B 637D 613C 637E 637K

ROTARY MIXER

RM800 RM500B

COMBINE HARVESTER

460

HYDRAULIC CONTROL

193B 191 181 163 161 143 183B 153 150 151 141 140 41 48 173B

VEHICULAR ENGINE

3516 3512 D346 D348 D349

TRACK LOADER

935C 935B 973C 951C 951B 953B 977D 977H 977K 977L BS3E 955C 931B 955H 931C 955K 955L 983B 963 973 983 939 933 931 943 941 953 963B 941B 931C II 935C II

PETROLEUM ENGINE

3508C 3508B 3412E C175-16 C-15 3516 3512 C15 C18 C27 2016 C32 3516C 3516B C280-12 3512E 3512C 3512B

PETROLEUM TRANSMISSION

TH55-E70 TH48-E80 TH55FT-E90

SOIL COMPACTOR

825 815 815B 815F 825H 825G 825K 825C 825B 825G II

WHEEL DOZER

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

LANDFILL COMPACTOR

836 826 826G II 816 826C 826B 826G 826H 826K 836G 836K 816B 816F

GRAPPLE

518 120C 125C

PETROLEUM GEN SET

G3306B C27 C15 C32 3512B 3512C

COMPACT WHEEL LOADER

910 908M 906M 907M

TELEHANDLER

RT60 RT50 RTC60 RT50SA

WHEEL LOADER

960F 988 XE 986H 986K G926 G910 988B 988G 988F G916 988K 966D 966C 966F 966E G936 966G 966R 924F 928F 926E 988F II 907K 986 980 906K 988 995 994 990 993 992 916 920 980G II 988K XE 908K 926 930 936 950 950B/950E 908 907 906 990K 993K 992D 992B 992C 992G 992K 994F 994D 970F 994K 994H 972G 988GC 950B 950E 950F 930R 930T 936E 936F 938F 990 II 918F 980GC 980F II 966F II 980B 980C 980F 980H 980G 980K 950F II

SOIL STABILIZER

SS-250B SS-250

SNOW WING

BLADE

ARTICULATED TRUCK

D35HP D30C D30D D35C D250E D250D D250B D400E II D300E II D550B D400E D400D 740 GC 740 735C 735B 745 735 OEM 735 D44B D20D D250E II D25D D25C D350E D350D D350C D350E II D300E D300D D300B 740C 740B 745C D400 D40D

WHEELED EXCAVATOR

W330B

ENGINE - INDUSTRIAL

CG170-16 LD700E 3512B 3406B 3406C 3516B 3561B

INDUSTRIAL ENGINE

3126B 3304 3306 3512 3516 C-15 C-16 3508 C9 3306B G3520H C32B D320A 3304B 3412E 3412C D342C C32 C27 C18 3456 3204 C175-16 3412 3406 3508B D398 D399 D379 3516B 3516C 3406E 3406B 3406C D342 D343 D348 D349 D346 D398B 3408E 3408B 3408C 3512E 3512B 3512C C9.3B D333C CG137-08 D353C D353E D353D C-9 3160 C15 D330C D379B

QUARRY TRUCK

777E 775D 775B 773E 771D 771C 772G 770G

WHEEL SCRAPER

641B 666B 621E 621F 621B 623F 623E 627G 627F 627B 627E 651E 651B 630B 630A 631D 631C 631B 657G 633B 657E 657B 637K 613C 637E 637G 637B 613B 637D 639D 615C 621 627 633 613 611 666 637 641 657 651

SPRAY AR

CAT WDS

WINDROW ELEVATOR

WE-601B WE-851B

LOGGER

227

TRACTOR

784C 784B 768C 768B 772B 772 776 776D 776C 776B

GAS ENGINE

G333C G379A G3304 G3306 G3512H G3512E G3512B G3512J G3612 G3616 G3608 G3412 G3408C G3408B G3516J G3516E G3408 G3406 G3516C G3516B G398 G399 G342C G343 G379 G3306B G3304B G3520B G3520J G3508J CG137-12 G3508B G353D G3520 G3512 G3516 G3508

BULLDOZER

834U 834S 6 8SU D5C PAT 10SU 6SU 10C D5C PATLGP 11U 10S 10U 977A 824S 825 9SU 7SU 11SU 7S LGP 8S 8U 9C 9U 9S 4S 4P 5A 5P 5S 6A 6S 7A 7S 7U 8A 3S 5A PAT 3P 4A

FELLER BUNCHER

FB518

PUMPER

SPS343 HT400 SPF343 SPF743 SPF343C SPT343

UNDERGROUND ART TRUCK

AE40 AE40 II AD45B AD55 AD63 AD30 AD45 AD40

PETROLEUM POWERTRAIN

TH55-3512E TH55-3516C

TRANSMISSION-ONHIGHWAY

CX31 CX28

POWER MODULE

XQC1200 3516B 3516C XQC1600 PM3456 PM3412 TR43-C18L PMG3516 XQ2280 PP3516 TR43 PM3508 PM3516 PM3512 XQG135 TR43-E44

LOAD HAUL DUMP

R1600G R1600H R1300 R1600 R2900 R2900 XE R1700G R3000H R2900G R1300G

REMAN ENGINE

3516B 3406E

OFF HIGHWAY TRUCK

777G 777E 796 AC 794 AC 773GC 798 AC 785D 789G 789D 3508B 772 770 793D 777 775 773 793F 789 785 793 798

MATERIAL HANDLER

MH3295

OEM SOLUTIONS

3412C

WINCH

53 57 56 55 54 59 58 528 518 54H 57H 56H 59N 59L 58L

MOTOR GRADER

135H 130G 135H NA 140H ES 12H NA 120H ES 140H NA 24H 160H 160G 16H NA 12H ES 14H NA 120H 120G 24 120B 16 140B 140H 140G 143H 163H NA 120H NA 160H ES 16G 140 14G 14E 12H 12G 120 12F 12E 160H NA

ROTARY CUTTER

RC20

BACKHOE

D3 931

HYDRAULIC SHOVEL

6020 6015 6040 6030 6030 T4 6020B 6015B 6060

TRACK-TYPE TRACTOR

D6G2 LGP D3C II D10 D11 D8 GC D3C III D3B D3C D4B D4H D4C D4D D4E D5B D5C D5H D5E D6E SR D6C D6D D6R D6E D6G D6H D6G SR D4E SR D6GC D4C III D5C III D8GC D7R D7F D7G D7H D8T D8R D8K D8L D8N D8H D9E D9G D9T D9R D9L D9N D9H D6G2 XL D6D SR D6H II D9 GC D4H III 30/30 D7R SERIES D6F SR D9 D3 D5 D8 D10N D10R D10T D11N D11R D11T D6H XL D6H XR D5H XL D7G2 D10T2 D8R II DEUCE D4H XL D4C II D7R II

ASPHALT PAVER

AP400 AP-200B AP455 AP-800 AP500 AP-800B AP555 AP-1200

MARINE ENGINE

3126 3116 C32 MARINE 3304 3306 C9 D353E 3516 3512 D353C D353D 3508 C18 D379A D379B C15 D330A D330B D330C D397D 3408B 3408C D375D 3406B 3406C 3406E D398A D398B 3516B 3516C 3516E 3512C 3512E D337F C280-16 C280-12 3512B D333A D333B D333C 3208 C30 C32 3412 3408 3406 3616 3612 D399 D342C 3508C 3508B D364 D349 D346 D348 D342 D343 D334 D337 D336 D315 C175-16 D326F 3306B 3412C 3412E 3412D 3304B C280-6 C280-8

MARINE AUXILIARY

3512 3508 3516C 3516B 3512C 3512B 3608 3508B 3508C

PIPELAYER

587T 587R 578 561B 561D 561C PL83 PL87 583T 583R 583K 583H 572R 572F 572G 571G 571F 589 594H 594

STABILIZER MIXER

SM-350

MINING EXCAVATOR

5230B 5130 5110B 5230 5130B

FRONT SHOVEL

235C 5080

ENGINE - GENERATOR SET

3508B

VIBRATORY COMPACTOR

CS-431B CS-433B CS-653 CS-643 CB-614 CP-643 CP-653 CS-573 CS-583 CS-553 CS-551 CS-563 CP-433B CB-534 CP-563 CP-553

MOBILE HYD POWER UNIT

390F TH43-C18

PETROLEUM PACKAGE

TH48-E80 TH48-E70 3508 TH55 CX31-C18I CX35-C18I

RIPPER SCARIFIER

140G 12G 16G 130G

GENERATOR SET

DE1400 DE500 G3520 G3516 G3512 G3508 3508 3412C 3304B G3306 XQ1140 DG500 3516 3512 C18 GEN SE D1250 3516C GEN G3516B G3516C D1000 G3516E G3516H 3508C G3516K 3508B DE1250S 3516B GEN 3306B G3512E G3512H 3516C GEN SET G3512K G3406 DE630 G3412 DG400 C32 GEN SET C18 C15 3456 DG450 DE1500 C18 GEN SET C175-16GENSET DG350 SR5 C27 C32 D800 C175-20 C175-16 G3412C G3520C G3520B G3520E G3520H G3520K 3512C 3512B 3408C 3406C 3406E G3306B 3516C 3516B 3516E

MARINE TRANSMISSION

7261

RECLAIMER MIXER

RM-350B RM-350 RM800 RM500B RM-300 RM-250C

ENGINE

C175-16 G3412 3512E 3512B 3512C G3516C G3516J G3516H 3516C 3516E G3406 G3408 3516PETROLEUM C15 C18 3508PETROL C32B INDUSTRIAL G3520 G3520J G3520H G3412C 3512PETROL C27 INDUSTRIAL

LOCOMOTIVE ENGINE

3516 3512 3516C 3516B 3612 3512E 3512C 3512B PR20B C175-16 C175-20 C32 C27 3508 3508C 3508B

EJECTOR TRUCK

D400E II 740B 740

COLD PLANER

PM820 PM825 PM822 PM620 PM622 PR-750B PM-565B PR-1000 PR-450C PM-465 PM-201 PR-1000C PR-450 PM-565

FOREST PRODUCTS

FB221

ROAD RECLAIMER

RM800 RR-250B RM600 RM500B RM-350B RM500 RR-250

ENGINE - MACHINE

3516C C27 3304 3306 C4.4 C-9 3408 3204 3208

CHALLENGER

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

GEN SET ENGINE

3406C 3406E 3406B 3408B 3408C 3608 3606 G3412C 3516B G3520B 3512B 3456 3412 3208 3412C D399 3616 DE800S 3406 3408 D398B 3304B 3306B POWER SYS G3520 G3516C G3516B G3508 G3516 G3512 3508B 3145 3160 3150 3306 3304 D379B 3508 C280-16 3512 3516

COMBINE

470 465 460

ROTARY/TRACK DRILLS

MD6290

RIPPER

953B D5 977 963 953 951 955 943 9B 8D 8B 11 10 3 7 6 5 4 9 8

MARINE GEAR

3181 3192 7251

BOOM

120C

SKID STEER LOADER

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

OFF-HIGHWAY TRUCK

D10R

TRUCK

793F XQ 775G 775F 793F OEM 775E 775D 777C 777B 777D 777G 777F 775G OEM 785 789 793 797 770G 795F XQ 793D 793B 793C 793F 772G 773E 773D 773G 797F 773F 797B 773B 769 772 770 773 777 794 AC 793F CMD 772G OEM 789C 789D 789B 769B 770G OEM 769D 769C 69D 785G 773G OEM 785C 785D 785B 795F AC MT4400D AC

POWERTRAIN

TR43E44-C13BL

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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