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Industrial Parts Catalog
Datasheet generated 2026-11-10
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ISO 7379 Rounded Head Shoulder Screw with Hex Drive, Steel 8.8, 08.8 10f9 x M8 x 40, Zinc Plated (73798100401)

Bufab · C-Parts · Socket Head Shoulder Screws · Sweden · bufab.com
Part Number
73798100401  ·  HS 731815
ISO 7379 Rounded Head Shoulder Screw with Hex Drive, Steel 8.8, 08.8 10f9 x M8 x 40, Zinc Plated (73798100401)

ISO 7379 rounded head shoulder screw with hex drive, 08.8 10f9 x M8 x 40, Article number 73798100401. Property class / material: steel 8.8, surface finish zinc plated. Rounded Head Shoulder Screw with Hex Drive manufactured to ISO 7379 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

StandardISO 7379
TypeSocket Head Shoulder Screw
Property class / grade8.8
Class (detailed)8.8
Thread typeM
Thread diameter8 mm
Pitch1.25 mm
Thread pitch classCoarse
Thread directionRight
Length40 mm
Thread length13 mm
Tapping length40 mm
ThreadingPartially Threaded
Fully threadedNo
Head typeRound Head
Drive typeHex Drive
Key width (across flats)5 mm
Key depth4.2 mm
Head height7 mm
Head diameter16 mm
Surface treatmentZinc Bright Passivation Fe/Zn P1 (ZPL 3+)
Surface treatment codeZPL
Screw Shank Diameter10 mm
Length40 mm
Thread standardISO metric (M)
Article number73798100401
CategoryBolts and Screws / Socket Head Shoulder Screws

Properties

MaterialSteel 8.8
Primary standardISO 7379
Standard size08.8 10f9 x M8 x 40
Thread standardISO metric (M)
MOQ1

Standards

Attached Documents