257-2122: 1/2''-13 x 5 3/4'' Hex Head Bolt

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257-2122: 1/2''-13 x 5 3/4'' Hex Head Bolt

Cat® 1/2" Hexagonal Head Steel Bolt

Brand: Cat

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257-2122: 1/2''-13 x 5 3/4'' Hex Head Bolt

Cat® 1/2" Hexagonal Head Steel Bolt

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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Frequently bought together

257-2122

165-6170

214-7568

View All Parts

Frequently bought together

257-2122: 1/2''-13 x 5 3/4'' Hex Head Bolt

165-6170: 24.13mm Outside Diameter Non-Threaded Plug

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

6I-4421: 8.585mm Thick Spacer Plate

130-4698: 51.03mm Inside Diameter Sleeve Bearing

9Y-4104: 38.1mm Inner Diameter Hose

Diagram

Description

Specifications

Compatible Models

Parts diagram for 257-2122

Specifications for part number 257-2122

Units of Measure

Metric

Compatible Models for part number 257-2122

UNDERGROUND ART TRUCK

AD63

TRUCK ENGINE

3406E C-18 C-15 C-16 C16 C15 C18

REMAN ENGINE

3406E

MATERIAL HANDLER

MH3295

OFF HIGHWAY TRUCK

789G 777G 777E 777 789

MOTOR GRADER

24M

MARINE ENGINE

C32 C32 MARINE 3412

EXCAVATOR

395 MH3295 M325C 374F L 390F 374F 390F L 374 3101

MOBILE HYD POWER UNIT

390F

POWER PACKAGE

C32

GENERATOR SET

G3520 C32 G3516H G3520H

WHEEL TRACTOR

651E 657E

ROTARY MIXER

RM800

RECLAIMER MIXER

RM800

ENGINE

C32 MARINE C32B INDUSTRIAL G3520 G3520H G3516H 3516E

PETROLEUM ENGINE

C32

EJECTOR TRUCK

740 D400E II

WHEEL DOZER

834G

WHEEL LOADER

988G

ROAD RECLAIMER

RM600 RM800

GEN SET ENGINE

POWER SYS G3520 G3516C

ARTICULATED TRUCK

D350E II 740 D400E II 735

ENGINE - INDUSTRIAL

CG170-16

INDUSTRIAL ENGINE

C-15 C32 C-16 G3520H C32B

QUARRY TRUCK

777E

TRUCK

797 777C 777B 777D 777G 797B 777F

TRACTOR

776C

GAS ENGINE

G3520

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