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HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws5K-5552: 3/8''-16 x 3'' Hex Head Lock Bolt
HomeHardware, Seals, & ConsumablesHardwareFastenersBolts & Screws5K-5552: 3/8''-16 x 3'' Hex Head Lock Bolt
5K-5552: 3/8''-16 x 3'' Hex Head Lock Bolt

Cat® 3/8" Self Locking Hexagonal Head Steel Bolt

Brand: Cat

Product Images
5K-5552: 3/8''-16 x 3'' Hex Head Lock Bolt
5K-5552: 3/8''-16 x 3'' Hex Head Lock Bolt
5K-5552: 3/8''-16 x 3'' Hex Head Lock Bolt
5K-5552: 3/8''-16 x 3'' Hex Head Lock Bolt
5K-5552: 3/8''-16 x 3'' Hex Head Lock Bolt

Cat® 3/8" Self Locking Hexagonal Head Steel Bolt

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 5K-5552

Units of Measure

USMetric
Bolt Length (in): 3
Bolt Length (mm): 76.2
Bolt Type: Hex Head
Grip Length (in): 2.0
Grip Length (mm): 50.8
Hand of Thread: RH
Material: Nylon, 6, 6/12, 6/6 Plastic,Carbon Steel
Thread Size (in): 0.015
Coating: Zinc Phosphate + Oil
Class or Grade: Sae J429 Grade 8 (150 Ksi)
Thread Size (mm): 0.375
Locking Feature: Nylon Patch
Thread Size (dia x pitch) (mm): 3/8x16
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Compatible Models for part number 5K-5552

WHEEL TRACTOR

627B 651B 651E 657E 657B 621R 641B

TRACK LOADER

953B 953C 963 943 953

PETROLEUM ENGINE

C280-12

LOCOMOTIVE ENGINE

3612

WHEEL DOZER

834B

LANDFILL COMPACTOR

836

MOTOR GRADER

12H NA 12H 12G 120H 120G 163H 135H NA 12H ES 120H ES 160H 163H NA 160G 140H 140G 120H NA 140H NA 130G 140H ES 143H 135H 160H NA 160H ES

WHEEL LOADER

966C 950

GEN SET ENGINE

C280-16 3616 3608 3606

MARINE ENGINE

3616 3612 C280-16 C280-12 C280-6 C280-8

RIPPER

953B 963 953 943

GAS ENGINE

G3612 G3616

RIPPER SCARIFIER

140G 12G 130G

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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