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Datasheet generated 2026-10-09
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DIN 603 Carriage Bolt, Steel 4.6/4.8, M5 x 55, Zinc Plated (603050551)

Bufab · C-Parts · Carriage Bolts · Sweden · bufab.com
Part Number
603050551  ·  HS 731815
DIN 603 Carriage Bolt, Steel 4.6/4.8, M5 x 55, Zinc Plated (603050551)

DIN 603 carriage bolt, M5 x 55, Article number 603050551. Property class / material: steel 4.6/4.8, surface finish zinc plated. Carriage Bolt manufactured to DIN 603 with ISO metric (M) thread, coarse pitch, partially threaded. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution.

Technical Specifications

StandardDIN 603
TypeCarriage Bolts
Property class / grade4.6/4.8
Class (detailed)4.6/4.8
Thread typeM
Thread diameter5 mm
Pitch0.8 mm
Thread pitch classCoarse
Thread directionRight
Length55 mm
Thread length16 mm
ThreadingPartially Threaded
Fully threadedNo
Head typeCup Head
Head height3.3 mm
Head diameter13.55 mm
Surface treatmentZinc Bright Passivation Fe/Zn P1 (ZPL 3+)
Surface treatment codeZPL
Head Square Height4.1 mm
Head Square Width5.48 mm
Length55 mm
Thread standardISO metric (M)
Article number603050551
CategoryBolts and Screws / Carriage Bolts

Properties

MaterialSteel 4.6/4.8
Primary standardDIN 603
Standard sizeM5 x 55
Thread standardISO metric (M)
MOQ1

Standards

Attached Documents