Caterpillar

Select Equipment

Select equipment to view parts that fit your equipment.
No Suggested Results

Select Store

Register
Caterpillar

Select Store

For pricing & availability

Select Equipment

To find the parts that fit.To find the parts that fit.
Search for part number or name

Select Store

Select Equipment

HomeHardware, Seals, & ConsumablesHardwareFastenersNuts1D-5120: 3/4''-16 Hex Jam Nut
Home
Hardware, Seals, & ConsumablesHardwareFastenersNuts
1D-5120: 3/4''-16 Hex Jam Nut
1D-5120: 3/4''-16 Hex Jam Nut

Cat® 3/4'' Steel Hexagonal Jam Nut

Brand: Cat

Product Images
1D-5120: 3/4''-16 Hex Jam Nut
1D-5120: 3/4''-16 Hex Jam Nut
1D-5120: 3/4''-16 Hex Jam Nut
1D-5120: 3/4''-16 Hex Jam Nut
1D-5120: 3/4''-16 Hex Jam Nut

Cat® 3/4'' Steel Hexagonal Jam Nut

Brand: Cat

Add your equipment to see if this part fits or if there are repair options available.
Will It Fit?Add your equipment to see if this part fits or if there are repair options available.
Add Equipment
Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.
Check Price
Check Price
Login to view your customer price
Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 1D-5120
View Detailed Parts Diagrams
Add Your Equipment
Specifications for part number 1D-5120

Units of Measure

USMetric
Material: STEEL,Alloy Zinc,Carbon Steel
Thickness (mm): 10.72
Thickness (in): 0.422
Height (in): 0.42
Nut Type: Hex
Drive (in): 1.125
Thread Size (in - TPI) (in): 3/4-16
Material Description: 20+% stronger than SAE J995 Grade 8
Coating: Zinc
Hand of Thread: RH
Thread Size (in): 0.03
Thread Size (mm): 0.750
Class or Grade: Cat/sae J995 Grade 8+ (170 Ksi)
Hardened: No
Nut Width - 3 (in): 1 1/8
Thread: Fine Thread UNF
Hole Thread Pitch: 16.0
Thread Size (dia x pitch) (mm): 3/4x16
Drive (mm): 28.58
View More
Compatible Models for part number 1D-5120

TRUCK ENGINE

1673 1693 3306 1673B 1673C

INTEGRATED TOOLCARRIER

IT12

OFF HIGHWAY TRUCK

773

WINCH

53

MOTOR GRADER

120H 120G 16 120K 135H 160H ES 12H NA 163H 120H ES 160 140K 140H 140G 16G 140H NA 130G 140K 2 140 143H 14G 14E 12H 12G 12K 160K 160H 160G 12F 160H NA 135H NA 12H ES 163H NA 120H NA 140H ES 120K 2

BACKHOE

D3 931

TRACK SKIDDER

D5HTSK II D4HTSK III 527 D4HTSK II

WHEEL SKIDDER

518 528

TRACK-TYPE TRACTOR

D6H XL D6H XR D6H II D4H III D3B D5H XL D4H D5B D5M D5N D5H D6M D6N D6H D7F D7G D4H XL

ASPHALT PAVER

AP-655C AP-655D BG-2455D BG-2455C AP500 BG-240C BG555E AP-900B PE636 AP-1000B AP-1000E AP-1000D AP-1000F AP400 AP-555E AP-1050B AP-800C BG-230 BG-260D BG-260C AP555F AP500F AP-1055B AP-1055F AP-1055D AP-1055E AP655F AP-1000 BG-2255C AP-600D AP555 BG1000E AP455 SE47 BG-245C AP600F

MARINE ENGINE

D353E D353C D353D D342C D397D D364 D375D D342 D343 D337 D337F D315 D326F

PIPELAYER

561M 561B 561C

EXCAVATOR

215B 225 224 215 235D 245 245D 245B

RIPPER SCARIFIER

12G 140G 16G 130G

WHEEL TRACTOR

650B 633E II 651B 651E 660B 615 627 637 631D 631E 631C 631G 641 651 641B 666B 623B 621B 633C 657E 657B 633D 657G 639D 627B 637G 637D 637E

VEHICULAR ENGINE

3516 3512

TRACK LOADER

983 931B 955H 955K 955L

SOIL COMPACTOR

825B 815

BACKHOE LOADER

427F2 414E 438C 426C 424B HD 416F2 415 416 420F2 428F2 426 424B 428 436C 424 420 432F2 422F 434E 422E 434F 424B2 430F2 415F2 420F 430F 438 434 436 426 F2 446 422F2 416E 428F 416F 416C 428E 428C 434F2

COLD PLANER

PR-450

WHEEL DOZER

834 824B 814

LANDFILL COMPACTOR

816 826B

COMPACT WHEEL LOADER

910

WHEEL LOADER

980 988 992 920 G910 930 966C 966R 950 930R 930T 980B 992B

TELEHANDLER

RT60 RT50 RTC60 RT50SA

ARTICULATED TRUCK

D550B D44B D20D D35HP D30C D30D D35C D300E D300D D300B D400E D250E D250D D250B D400D D25D D25C D350E D350D D350C D400 D40D

RIPPER

3

WAGON

776

INDUSTRIAL LOADER

415F2 IL

INDUSTRIAL ENGINE

D342 D343 3508 D353C D353E D353D D342C

ASPHALT SCREED

AS3251C 10 FT 8-16B 10-20WB SE60 V 10-20B 8 FT SE50 V SE47 V AS3301C 10B

QUARRY TRUCK

777E 773E

WHEEL SCRAPER

627 651E 651B 641B 630A 666B 631G 631D 631E 633E 657G 633D 657E 657B 637E 637G 637D 666 639D 637 641 657 651

TRUCK

785 797 795F XQ 793D 793F 793F XQ 773E 797F 797B 773B 793F CMD 793F OEM 795F AC 777B 777D 793F AC 769 773 777 769B 769C

LOGGER

227

GAS ENGINE

G342C G343 G353D

TRACTOR

772 776 776B 768C 768B 772B

BULLDOZER

3S 3P

View More
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

Chat with an expert