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Industrial Parts Catalog
Datasheet generated 2026-11-08
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ISO 4762 Socket Head Screw with Hex Drive, Steel 10.9, M20 x 40, Oversize, Hot-Dip Galvanised (476210200402O)

Bufab · C-Parts · Socket Head Screws · Sweden · bufab.com
Part Number
476210200402O  ·  HS 731815
ISO 4762 Socket Head Screw with Hex Drive, Steel 10.9, M20 x 40, Oversize, Hot-Dip Galvanised (476210200402O)

ISO 4762 socket head screw with hex drive, M20 x 40, oversize, Article number 476210200402O. Property class / material: steel 10.9, surface finish hot-dip galvanised. Socket Head Screw with Hex Drive manufactured to ISO 4762 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

StandardISO 4762
TypeSocket Head Screw
Property class / grade10.9
Class (detailed)10.9
Thread typeM
Thread diameter20 mm
Pitch2.5 mm
Thread pitch classCoarse
Thread directionRight
Length40 mm
Thread length40 mm
Tapping length40 mm
ThreadingFully Threaded
Fully threadedYes
Head typeRound Head
Drive typeHex Drive
Key width (across flats)17 mm
Key depth10 mm
Head height20 mm
Head diameter30 mm
Surface treatmentHot Dip Galvanizing
Surface treatment codeHDG
Length40 mm
Thread standardISO metric (M)
Article number476210200402O
CategoryBolts and Screws / Socket Head Screws

Properties

MaterialSteel 10.9
Primary standardISO 4762
Standard sizeM20 x 40
Thread standardISO metric (M)
MOQ1

Standards

Attached Documents