prBAS EN ISO 3506-7:2027
Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 7: Flat washers with specified grades and property classes
General information
Status:Project
Number of pages:17
Adoption method:Proglašavanje
Language:engleski
Edition:2.
Realization date:08.10.2026
Forseen date for next stage code:19.10.2026
Technical committee:BAS/TC 16, Mechanical elements
ICS:
21.060.30, Washers, locking elements
Abstract
This document specifies grades and mechanical and physical properties of flat washers made of austenitic, ferritic and duplex steel
grades, designed to be used in bolted joints in combination with bolts, screws, studs and nuts with a specified property class in
accordance with ISO 3506-1 and ISO 3506-2. These types of washers may also be used with other fasteners such as screws forming
their own mating thread This part of ISO 3506 is applicable to the following flat captive and non captive washers made of corrosion resistant stainless steel: - plain washers (with or without knurls, ribs or chamfers); - square washers; - square hole washers; -
shaped plateS
Lifecycle
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Original document and degree of correspondence
EN ISO 3506-7:2025, identical
ISO 3506-7:2024, identical
Relation to BAS standards
Work material
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