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HomeHardware, Seals, & ConsumablesHardwareFastenersNuts9S-8750: 1/4''-20 Hex Nut
HomeHardware, Seals, & ConsumablesHardwareFastenersNuts9S-8750: 1/4''-20 Hex Nut
9S-8750: 1/4''-20 Hex Nut

Cat® 0.250" Steel Hexagonal Plain Nut

Brand: Cat

Product Images
9S-8750: 1/4''-20 Hex Nut
9S-8750: 1/4''-20 Hex Nut
9S-8750: 1/4''-20 Hex Nut
9S-8750: 1/4''-20 Hex Nut
9S-8750: 1/4''-20 Hex Nut

Cat® 0.250" Steel Hexagonal Plain Nut

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 9S-8750

Units of Measure

USMetric
Material: STEEL,Alloy Zinc,Carbon Steel
Thickness (mm): 5.74
Thickness (in): 0.226
Height (in): 0.23
Nut Type: Hex
Drive (in): 0.437
Thread Size (in - TPI) (in): 1/4-20
Material Description: 20+% stronger than SAE J995 Grade 8
Coating: Zinc Phosphate + Oil
Hand of Thread: RH
Thread Size (in): 0.01
Thread Size (mm): 0.250
Class or Grade: Cat/sae J995 Grade 8+ (170 Ksi)
Hardened: Yes
Nut Width - 3 (in): 7/16
Thread: Coarse Thread UNC
Hole Thread Pitch: 20.0
Thread Size (dia x pitch) (mm): 1/4x20
Drive (mm): 11.11
Finish: Phosphate and Oil Coated
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Compatible Models for part number 9S-8750

GENERATOR

WEG SR4HV SR4B SR500 SR4 SR5 SR4BHV

TRUCK ENGINE

3406C 3406B C13 C15 3306C 3306B C-15 3126B 3306 3208 3116 3126 G3306

INTEGRATED TOOLCARRIER

IT12 IT28 IT18 IT28B IT18B

GEN SET-MILITARY

3608

POWER PACK

C18

WHEEL SKIDDER

535D 545D 525D 555D 508

EXCAVATOR

225B 225D M325C 231D 229 225 312 GX 312 GC M312 M315 M318 M320

WHEEL TRACTOR

651E 615C II 631D 631E 613C II 615 621 623B 621B 657E 633D 639D 615C 627B 637D 613C 637E

HYDRAULIC CONTROL

48 163 143 153 140

TRACK LOADER

963 973 935C 935B 943 953 931B 931C 931C II 935C II

PETROLEUM TRANSMISSION

CX38-P892

PETROLEUM ENGINE

3516 3512 C15 C13 C18 C11 3508C 3508B C9 C7 C32 3516C 3516B C280-12 3512E 3512C 3512B

WHEEL DOZER

834B 824C

LANDFILL COMPACTOR

826C

PETROLEUM GEN SET

3512B 3512C G3306B C27 C15 C32

COMPACT WHEEL LOADER

910

WHEEL LOADER

950B 950E 962K G926 G910 988B G916 966D 966E G936 936E 936F 926E 916 926 936 980F II 992D 980C 992C 980F

SOIL STABILIZER

SS-250B SS-250

ENGINE - INDUSTRIAL

3512B G3606B 3406B 3406C 3516B LD700E 3561B

INDUSTRIAL ENGINE

C32 C27 C18 3126 3126B 3116 3114 3456 3204 3304 3306 3176C 3176B 3412 3406 3512 3516 C-12 3508B C-15 C-10 C-16 3508 3516B 3516C 3406E 3406B 3406C 3408E 3408B 3408C C7 C9 3512E 3512B 3512C 3306B C32B C9.3B D333C 3304B 3196 3412E 3412C CG137-08 C-9 C11 C13 C15 D330C

QUARRY TRUCK

771C

WHEEL SCRAPER

621B 657E 613C

LOGGER

227

TRACTOR

772B 776 776B 768C

GAS ENGINE

G398 G399 G379A G3304 G3306 G379 G3512E G3512B G3512J G3306B G3304B G3520B G3520J G3612 G3616 CG137-08 G3608 G3508J G3606 CG137-12 G3508B G3412 G3408C G3408B G3516J G3516E G3408 G3406 G3516C G3516B G3512 G3516 G3508

BULLDOZER

834U 834S 8SU D5C PAT 10SU 7SU 11SU 8S 8U 4P 5A D5C PATLGP 5P 5S 6S 11U 7A 7S 7U 10U 8A 3S 5A PAT 3P 4A

PUMPER

HT400 SPP101 SBF214 SPF343 SPF343C SPS342 SUF557

UNDERGROUND ART TRUCK

AD45B AD55B AD60 AD55 AD30

POWER MODULE

XQ2280 XQC1200 PP3516 C32 C18 3516B XQC1600 PM3508 XQG400 PM3456 PM3516 PM3512 PM3412 XQG135 PMG3516 XQ35

LOAD HAUL DUMP

R1600G R1600H R1700G R3000H R2900G R1300 R2900 R1300G R2900 XE

OFF HIGHWAY TRUCK

796 AC 794 AC 3508B 798 AC 798

OEM SOLUTIONS

3412C

WINCH

57H 53 55 59 59N 59L 58L

MOTOR GRADER

120H 120G 24 163H 140G 130G 143H 163H NA 12H NA 16G 140H NA 14G 12G 160G

BACKHOE

D3 931

HYDRAULIC SHOVEL

6040 6030 6030 T2

TRACK-TYPE TRACTOR

D6D SR D3C II D10 D11 D3B D3C D4B D4H D4C D4E D5B D5C D5H D6D D6E D6H D10N D10T D4E SR D11N D11T D7G2 D7R D7G D7H D8R D8L D10T2 D8N D9R D8R II D9L D9N D6G2 XL D4C II

ASPHALT PAVER

BG-240C AP-900B AP-1050B AP-800D AP-800C BG-260C BG-2455C AP-1000B AP-650B BG-230 AP-1050 AP-1055B AP-1000 BG-225C BG-230D BG-245C

MARINE AUXILIARY

C32 3512 3508 3608 3516C 3516B 3512C 3512B 3508B 3508C

MARINE ENGINE

3196 3126B 3126 3116 3208 3176C 3176B C30 C32 C9.3 C32 MARINE 3304 3306 3412 C9 C7 3408 3516 3512 C18 MARINE 3508 C-12 3616 C18 3618 C12 3612 C15 D330C 3508C 3508B 3408B 3408C 3406B 3406C 3406E 3516B 3516C 3516E 3512C 3512E C280-16 C280-12 3306B 3512B D333C 3412C 3412E 3412D 3304B C280-6 C280-8

PIPELAYER

587R 578 561H 583R

STABILIZER MIXER

SM-350

ENGINE - GENERATOR SET

3508B

VIBRATORY COMPACTOR

CS-653 CS-643 CP-643 CP-653

PETROLEUM PACKAGE

3508 TH35-C13I TH48 CX31-C11I CX35-C18I CX31-C13I C18

RIPPER SCARIFIER

140G 130G 12G 16G

GENERATOR SET

G3406 G3520 C13 XQ375 G3516 G3512 XQ35 G3508 3508 3412C 3304B G3306 C13 XQ350 G3412 DG400 3412 C32 GEN SET CG137-12 DG500 3516 C18 C15 3512 C32 GENSET C18 MARINE GS 3456 DG450 C9.3 DE1000S 3516C GEN C7.1 G3516B G3516C D1000 G3516E 3508C 3508B DG350 SR5 C9 C27 C4.4 C32 D800 C2.2 C175-20 C175-16 G3412C DE1250 G3520C G3520B G3520E 3306B 3512C 3512B 3408C 3406C 3406E G3306B G3512E 3516C G3512H 3516B 3516E

ENERGY STORAGE

ECE2500 ECE1500 PGS840 ECE2000 ETS1500 PGS1260 PGS1260 HD

RECLAIMER MIXER

RM-350B RM-350 RM-250C

ENGINE

C32 MARINE G3412 3512E 3508PETROL 3512C G3608 C32B G3516J 3516C 3516E C32B INDUSTRIAL G3406 G3408 G3520 G3520J G3412C 3512PETROL 3516PETROLEUM C27 INDUSTRIAL

LOCOMOTIVE ENGINE

3516 3512 C18 3516C 3516B C32 3612 3512C 3512B 3508 3508C 3508B

COLD PLANER

PR-1000C PR-1000 PM-465

FOREST PRODUCTS

FB221

ELECTRIC ROPE SHOVEL

7495 HF 7495

ROAD RECLAIMER

RR-250B RR-250 RM-350B

ENGINE - MACHINE

3408 3116 3114 C27 3304 3204 3208

CHALLENGER

65 65B

GEN SET ENGINE

3406C 3406E 3406B 3408B 3408C 3608 3606 G3412C 3516B DE1100 3304B 3512B 3306B POWER SYS G3520 G3516B G3508 G3516 G3512 3508B 3456 3116 3114 3306 3304 3412 3208 3412C C-12 3508 C280-16 3612 3616 3126B 3406 3408 3512 3516

RIPPER

953 943 3 7 5 4 8 11 10

TRUCK

794 AC 777B 777D 769C 785 789 797 793D 793C 773E 773D 785C 785D 797B 773B 793F AC MT4400D AC 777

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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