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Datasheet generated 2026-10-07
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DIN 933 Hexagon Head Screw, Steel 8.8, M4 x 12, Zinc Plated (9338040121)

Bufab · C-Parts · Hexagon Head Screws · Sweden · bufab.com
Part Number
9338040121  ·  HS 731815
DIN 933 Hexagon Head Screw, Steel 8.8, M4 x 12, Zinc Plated (9338040121)

DIN 933 hexagon head screw, M4 x 12, Article number 9338040121. Property class / material: steel 8.8, surface finish zinc plated. Hexagon Head Screw manufactured to DIN 933 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 933
TypeHexagon Head Screw
Property class / grade8.8
Class (detailed)8.8
Thread typeM
Thread diameter4 mm
Pitch0.7 mm
Thread pitch classCoarse
Thread directionRight
Length12 mm
Thread length12 mm
ThreadingFully Threaded
Fully threadedYes
Head typeHexagon Head
Drive typeHex Drive
Key width (across flats)7 mm
Head height2.8 mm
Surface treatmentZinc Bright Passivation Fe/Zn P1 (ZPL 3+)
Surface treatment codeZPL
Length12 mm
Thread standardISO metric (M)
Article number9338040121
CategoryBolts and Screws / Hexagon Head Screws

Properties

MaterialSteel 8.8
Primary standardDIN 933
Standard sizeM4 x 12
Thread standardISO metric (M)
MOQ1

Standards

Attached Documents