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Datasheet generated 2026-10-07
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DIN 1587 Cap Nut, Steel class 6, M3, Plain (158703)

Bufab · C-Parts · Hexagon Domed Cap Nuts · Sweden · bufab.com
Part Number
158703  ·  HS 731816
DIN 1587 Cap Nut, Steel class 6, M3, Plain (158703)

DIN 1587 cap nut, M3, Article number 158703. Property class / material: steel class 6, surface finish plain. Cap Nut manufactured to DIN 1587 with ISO metric (M) thread, coarse pitch, fully 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 1587
Property class / gradeCL.6
Class (detailed)CL.6
Thread typeM
Thread diameter3 mm
Pitch0.5 mm
Thread pitch classCoarse
Thread directionRight
Thread length3.8 mm
ThreadingFully Threaded
Key width (across flats)5.5 mm
Surface treatmentPlain (no plating)
Surface treatment codePLAIN
Nut height6 mm
Length3.8 mm
Thread standardISO metric (M)
Article number158703
CategoryNuts / Hexagon Domed Cap Nuts

Properties

MaterialSteel class 6
Primary standardDIN 1587
Standard sizeM3
Thread standardISO metric (M)
MOQ1

Standards

Attached Documents