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prEN ISO 3506-4

Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 4: Tapping screws with specified grades and hardness classes (ISO/DIS 3506-4:2023) prEN ISO 3506-4

Publication date:   Nov 30, 2023

General information

40.60 Close of voting   Feb 20, 2024

CEN

CEN/TC 185 Fasteners

European Norm

21.060.10   Bolts, screws, studs

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Scope

ISO 3506-4:2009 specifies the mechanical properties of tapping screws made of austenitic, martensitic and ferritic steel grades of corrosion-resistant stainless steels, when tested over an ambient temperature range of 10 °C to 35 °C. Properties vary at higher or lower temperatures.
It applies to tapping screws with threads from ST2,2 up to and including ST8, in accordance with ISO 1478.
It does not apply to screws with special properties such as weldability.

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EN ISO 3506-4:2009

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prEN ISO 3506-4
40.60 Close of voting
Feb 20, 2024