1F-7958: 1/2''-13 Hex Nut

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1F-7958: 1/2''-13 Hex Nut

Cat® 0.5'' Steel Hexagonal Nut

Brand: Cat

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1F-7958: 1/2''-13 Hex Nut

Cat® 0.5'' Steel Hexagonal Nut

Brand: Cat

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Frequently bought together

1F-7958

214-7568

3J-1907

View All Parts

Frequently bought together

1F-7958: 1/2''-13 Hex Nut

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

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

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

2M-9780: 2.46 x 19.18mm 90A NBR O-Ring

3J-7354: 1.83 x 8.92mm 90A NBR O-Ring

Diagram

Description

Specifications

Compatible Models

Parts diagram for 1F-7958

Specifications for part number 1F-7958

Units of Measure

Metric

Thickness (mm):

11.38

Thickness (in):

0.448

Height (in):

0.45

Nut Type:

Hex

Drive (in):

0.75

Thread Size (in - TPI) (in):

1/2-13

Material:

Steel,Alloy Zinc,Carbon Steel

Material Description:

SAE J995 Grade 8

Coating:

Zinc Phosphate + Oil

Hand of Thread:

Thread Size (in):

0.02

Thread Size (mm):

0.500

Class or Grade:

Cat/SAE J995 Grade 8+ (170 ksi)

Hardened:

Yes

Nut Width - 3 (in):

3/4

Thread:

Coarse Thread UNC

Hole Thread Pitch:

Thread Size (dia x pitch) (mm):

1/2x13

Drive (mm):

19.05

Finish:

Phosphate and Oil Coated

Compatible Models for part number 1F-7958

GENERATOR

SR4B SR4BHV WEG SR500 XQP500 XQP550 SR4 SR5

TRUCK ENGINE

3306C C-10 C-12 C-18 C-15 C-16 3126B 3116 C7 3176 3408B 3406E 3406C 3406B C11 C16 C15 C18 3408 3406 3176B

INTEGRATED TOOLCARRIER

IT12 IT28 IT18 IT12B IT14F IT14B IT24F IT28F IT28B IT18F IT18B

WHEEL TRACTOR-SCRAPER

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

BUCKET

BUCKET HYD BUCKET

GEN SET-MILITARY

3608

POWER PACK

C18

TRACK SKIDDER

527 D4HTSK II D5HTSK II D4HTSK III

WHEEL SKIDDER

518

ROTARY DRILL

MD6200 MD6540C MD6380

MINI HYD EXCAVATOR

302.5 300.9D 304E2 304C CR 305C CR 305.5E2 301.8 301.6 301.5 303 SR 305.5 CR 305E2 303CR 304 305 306 303.5E2 304.5 303.5CR 305 CR

TRACK FELLER BUNCHER

TK1051

UNDERGROUND ARTICULATED TRUCK

AD22

ASPHALT FINISHER

MF41WD

EXCAVATOR

345B II 215B 215C 375-A L 374F L 385C FS 345B 385C L 325D L 374D L 345B L 231D 385B 385C 365C L 345B II MH 365C 365B 390D 390F 395 365B II 374 225B 3101 M325C 365C L MH 374F 245D 245B 390F L 365B L MH3295 390D L 229 225 219 215 385C L MH 375-A 245

WHEEL TRACTOR

623B 623G 623H 623E 623F 621B 621R 621E 621F 621G 621H 621S 627B 627G 627H 627E 627F 633E II 651B 651E 631K 615C II 631D 631E 631G 621K OEM 613C II 615 611 627 621 623 651 657E 657B 633D 657G 639D 615C 637G 637D 613C 637E 637K

ROTARY MIXER

RM800 RM500B

COMBINE HARVESTER

460

HYDRAULIC CONTROL

143 183B 141 140 48

VEHICULAR ENGINE

3516 3512 D346 D348 D349

TRACK LOADER

935C 935B 953B 977L 931B 931C 963 973 931 943 953 935C II

SOIL COMPACTOR

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

PETROLEUM TRANSMISSION

CX48-P2300 TH48-E80 TH48-E70 CX48 CX38-P892 TH53-E60

PETROLEUM ENGINE

3508C 3508B C9 C7 3412E C-15 3516 3512 C15 C13 C18 C11 C27 2016 C32 3516C 3516B C280-12 3512E 3512C 3512B

BACKHOE LOADER

446 446D 446B

WHEEL DOZER

854G 854K 834G 834H 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 836H 836G 836K 816B 816F

PETROLEUM GEN SET

G3306B C27 C15 C18 C32 3512B 3512C

COMPACT WHEEL LOADER

910 910F 910E

WHEEL LOADER

960F 988 XE 986H 986K 962K 962M G926 G910 988B 988G 988H 988F G916 988K 966D 966C 966F 966E G936 966H 966G 966K 966M 966R 924F 928F 926E 926M 962 988F II 986 988 995 994 990 993 992 916 980G II 988K XE 926 936 950 980K HLG 950B/950E 990K 993K 992D 992C 992G 992K 994F 994D 970F 994K 994H 972G 972H 972K 972M 988GC 950B 950E 950F 950K 950M 930R 930T 936E 936F 938H 990 II 938M 918F 980F II 966F II 980B 980C 980F 980H 980G 980K 950F II

SOIL STABILIZER

SS-250B SS-250

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 D20D D250E II D25D D25C D350E D350D D350C D350E II D300E D300D D300B 740C 740B 745C D400 D40D

UTILITY COMPACTOR

CB2.7 CB2.5 CB2.9 CC2.6

WHEELED EXCAVATOR

W345B II

WAGON

613C II

ENGINE - INDUSTRIAL

CG170-16 C15 LD700E 3512B 3406B 3406C 3516B 3561B

INDUSTRIAL ENGINE

3126 3126B 3116 3304 3306 3512 3516 C-12 C-15 C-10 C-16 3508 C7 C9 3306B G3520H C32B 3412E 3412C C32 C27 C18 3456 C9.3 3176C 3176B 3412 3406 3508B D398 D399 D379 3516B 3516C 3406E 3406B 3406C D349 D398B 3408E 3408B 3408C 3512E 3512B 3512C C9.3B D333C 3196 CG137-08 C-9 C11 C13 C15 D330C D379B

ASPHALT SCREED

10 FT

WHEEL SCRAPER

621E 621F 621B 623G 623F 623B 623E 627G 627F 627B 627E 651E 631G 633E 657G 657E 657B 637K 613C 637E 637G 637D 615C 621 611 613C II 657

QUARRY TRUCK

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

SPRAY AR

CAT WDS

TRACTOR

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

GAS ENGINE

G379A G3304 G3306 G3512H G3512E G3512B G3512J G3612 G3616 G3608 G3412 G3408C G3408B G3516J G3516E G3408 G3406 G3516C G3516B G398 G399 G379 G3306B G3304B G3520B G3520J CG137-08 G3508J CG137-12 G3508B G3512 G3516 G3508

BULLDOZER

834U 834S 6 8SU 6SU 10C 11U 10S 10U 7SU 11SU 7S LGP 8S 8U 4P 5A 5P 5S 6A 6S 7A 7S 7U 8A 3S 3P

PUMPER

SBF214 SPS343 HT400 SPF343 SCT673 CPT372 SPF743 SPF343C SPT343 SUF557

UNDERGROUND ART TRUCK

AE40 AE40 II AD45B AD60 AD55 AD63 AD30 AD45 AD40 AD22 AD55B

ON HIGHWAY TRUCK

CT660

POWER MODULE

XQC1200 3516B 3516C XQC1600 XQG400 PM3456 PM3412 TR43-C18L PMG3516 XQ2280 PP3516 C32 C18 TR43 PM3508 PM3516 PM3512 XQG135 TR43-E44

LOAD HAUL DUMP

R1600G R1600H R1700 II R1600 R2900 R2900 XE R1300G II R1700G R3000H R2900G R1700 R1300G R1700 XE

REMAN ENGINE

3516B 3406E

OFF HIGHWAY TRUCK

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

MATERIAL HANDLER

MH3295

WINCH

53 57 56 55 57H 56H

OEM SOLUTIONS

TR35E44-C9.3BL 3412C

MOTOR GRADER

135H 120M 2 130G 140K 2 140M 3 140M 2 135H NA 140H ES 12M 3 AWD 12H NA 120H ES 140H NA 160M 3 AWD 24H 24M 160K 160H 160G 160M 140M 3 AWD 16H NA 14M-3 12H ES 14H NA 120H 120G 120B 16 14 18 120M 120K 140B 163H 140M 140K 140H 140G 143H 12M 3 12M 2 163H NA 160M 2 160M 3 120H NA 18M3 160H ES 16M 160 16H 16G 14L 150 14M 140 14G 12H 12G 12M 12K 14M3 120 12E 160H NA 16M3 120K 2

ROTARY CUTTER

RC20

BACKHOE

D3 931

HYDRAULIC SHOVEL

6020 6018 6015 6020B 6015B 6015 FS 6060

TRACK-TYPE TRACTOR

D6G2 LGP D3C II D10 D11 D8 GC D6R II D3B D3C D4B D4H D4C D4E D5M D5N D5H D6E SR D6D D6R D6M D6N D6G D6H D4E SR D8GC D7G D7H D8T D8R D8K D8L D8N D8H D9T D9R D6G2 XL D6D SR D6H II D9 GC D4H III 30/30 D9 D3 D5 D8 D10N D10R D10T D11N D11R D11T D6H XL D6H XR D5H XL D7G2 D10T2 D8R II DEUCE D4H XL

ASPHALT PAVER

BG-240C AP-900B BG-2455C BG-230 BG-230D AP-800 AP-800D AP-800C AP-800B AP-1050 AP-1055B AP-1000 AP-1200

MARINE ENGINE

3304 3306 3516 3512 C18 MARINE 3508 C18 D379A D379B C15 3408B 3408C 3406B 3406C 3406E D398A D398B 3516B 3516C 3516E 3512C 3512E C280-16 C280-12 3512B 3208 C30 C32 3412 3408 3616 3612 D399 3508C 3508B D349 3306B 3412C 3412E 3412D 3304B C280-6 C280-8

MARINE AUXILIARY

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

PIPELAYER

587T 587R 578 561M PL83 PL87 583T 583R 583K

STABILIZER MIXER

SM-350

MINING EXCAVATOR

5230B 5130 5110B 5230 5130B

FRONT SHOVEL

385C 5080 5090B

ENGINE - GENERATOR SET

3508B

VIBRATORY COMPACTOR

CS-431C CS-433C CS-433B CB-614 CP-433C CP-433B

MOBILE HYD POWER UNIT

365C L 390F 385C L 325D 385C TH43-C18 336F 330D

PETROLEUM PACKAGE

TH48-E80 TH48-E70 CX35-P800 3508 CX31-C11I CX31-C15I TH31-C9I CX31-C13I C18 CX31-C18I TH35-C15I CX35-C18I

RIPPER SCARIFIER

16G

POWER PACKAGE

G3406

GENERATOR SET

DE1400 DE500 G3520 G3516 G3512 G3508 3508 3412C D1500 3304B G3306 XQ1140 D500GC DE605GC DG500 3516 3512 DE660GC 3512B GENS C18 GEN SE D1250 DE600SGC D550GC 3516C GEN G3516B G3516C D1000 G3516E D600 GC G3516H 3508C G3516K 3508B C9 D450GC DE1250S 3516B GEN C18 I6 3306B G3512E G3512H G3406 DE630 C18 GENSET G3412 DG400 C15 GENSET 3412 C32 GEN SET CG137-12 DE715GC C18 C15 C13 C32 GENSET C15 I6 C18 MARINE GS CG137-08 3456 DG450 DE1500 C18 GEN SET DE1000S C9 GEN SET C175-16GENSET DG350 SR5 C27 C32 D800 C15 GEN SE XQP1100 C175-20 DE500SGC G3412C DE1250 G3520C G3520B G3520E G3520H G3520K 3512C 3512B 3408C C32B 3406C 3406E G3306B 3516C 3516B 3516E

MARINE TRANSMISSION

7271

RECLAIMER MIXER

RM-350B RM-350 RM800 RM500B RM-500 RM-250C

ENGINE

G3412 3512E 3512B 3512C G3608 G3516C G3516J G3516H 3516C 3516E G3406 G3408 G3612 G3616 C32 INDUSTRIAL 3516PETROLEUM C15 C18 3508PETROL C32B INDUSTRIAL G3520 G3520J G3520H G3412C 3512PETROL C27 INDUSTRIAL

LOCOMOTIVE ENGINE

3516 3512 C18 3516C 3516B 3612 3512E 3512C 3512B PR20B C32 C27 3508C 3508B

WATER DELIVERY SYSTEM

CAT WDS

EJECTOR TRUCK

D400E II 740B 740

COLD PLANER

PM820 PM825 PM822 PM620 PM622 PR-750B PR-1000 PR-450C PM-465 PM-200 PM-201 PR-1000C PR-450

ROAD RECLAIMER

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

ENGINE - MACHINE

3516C 3116 C27 C4.4 3408 3208

CHALLENGER

65 75 75D 75C 75E 95E 70C MT865 MT855 65C 65B 65E 65D MT845 MT835 85C 85E 85D MTC855 MTC865 MTC835 MTC845

GEN SET ENGINE

3406C 3406E 3406B 3408B 3408C 3608 3606 G3412C 3516B G3520B 3512B 3456 3412 3208 3412C D399 3616 DE800S 3406 3408 D398B DE1100 3304B 3306B POWER SYS G3520 G3516C G3516B G3508 C15 GEN SE G3516 G3512 3508B 3306 3304 D379B 3508 C280-16 3512 3516

TRANSMISSION

TR35

COMBINE

470 465 460

ROTARY/TRACK DRILLS

MD6290 MD5125

RIPPER

953B 963 953 943 8D 11 10 3 7 6 5 8

OFF-HIGHWAY TRUCK

D10R

TRUCK

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

POWERTRAIN

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

Compare Alternate Parts

1F-7958: 1/2''-13 Hex Nut

Thickness (in)

0.448

Height (in)

0.45

Drive (in)

0.75

Description

Cat® 0.5'' Steel Hexagonal Nut

178-2209: FASTENER KIT; INCH, COARSE THREAD

Thread Size (in - TPI) (in)

1/4-20, 5/16-18, 3/8-16, 1/2-13

Bolt Length (in)

1, 1 1/2, 2, 2 1/2, 2 3/4, 3, 3 1/2

Description

Inch-Coarse Fastener Kit, 4 Sizes, 7 Assorted Lengths, 27 Part Numbers, 512 Pieces, Phosphate and Oil Coating

627-7254: FASTENER BIN KIT; 1/2 INCH-COARSE

Thread Size (in)

1/2-13

Bolt Length (in)

3/4, 7/8, 1, 1 1/4, 1 3/4, 2 1/4, 2 3/4, 3 1/4

Description

Inch-Coarse Fastener Bin Kit, 1/2 in., 8 Assorted Lengths, 10 Part Numbers, 215 Pieces, Phosphate and Oil Coating

178-2210: Fastener Kit - Inch Coarse

Thread Size (in - TPI) (in)

1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13

Bolt Length (in)

1, 1 1/2, 2, 2 1/2, 2 3/4, 3, 3 1/2

Description

Inch-Coarse Fastener Kit, 5 Sizes, 7 Assorted Lengths, 34 Part Numbers, 934 Pieces, Phosphate and Oil Coating

3E-6640: Fastener Hardware Kit

Thread Size (in)

1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 5/8-11, 3/4-10

Bolt Length (in)

3/4, 1, 1 1/4, 1 1/2, 1 3/4, 2, 2 1/4, 2 1/2, 2 3/4, 3, 3 1/4, 3 1/2, 3 3/4, 4

Description

Cat® Fastener Hardware Kit serves to securely join parts together, ensuring structural integrity and stability

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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