Skip to content
Please enter a keyword to search

  • BS EN 1661:1998

    Current The latest, up-to-date edition.

    Hexagon nuts with flange

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-04-1998

    Publisher:  British Standards Institution

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Dimensions
    4 Requirements and reference European
      or International Standards
    5 Designation
    Annex A (normative) - Gauging of hexagon flange nuts

    Abstract - (Show below) - (Hide below)

    Defines the characteristics of hexagon nuts with flange, with threads from M5 to M20 inclusive, of product grade A for threads up to and including M16 and product grade B for threads above M16 and with property classes 8, 10, 12 and A2-70.

    General Product Information - (Show below) - (Hide below)

    Committee FME/9
    Development Note Supersedes 94/713220 DC. (09/2005) Reviewed and confirmed by BSI, May 2008. (04/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 898-2:2012 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread
    ISO 4042:1999 Fasteners Electroplated coatings
    EN ISO 4042:1999 FASTENERS - ELECTROPLATED COATINGS (ISO 4042:1999)
    ISO 4759-1:2000 Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C
    ISO 724:1993 ISO general-purpose metric screw threads — Basic dimensions
    EN 493 : 1992 FASTENERS - SURFACE DISCONTINUITIES - NUTS
    ISO 965-2:1998 ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality
    EN 20898-2 : 1993 MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992)
    EN ISO 4759-1 : 2000 TOLERANCES FOR FASTENERS - PART 1: BOLTS, SCREWS, STUDS AND NUTS - PRODUCT GRADES A, B AND C
    ISO 8992:2005 Fasteners — General requirements for bolts, screws, studs and nuts
    ISO 3506-2:2009 Mechanical properties of corrosion-resistant stainless steel fasteners Part 2: Nuts
    ISO 3269:2000 Fasteners Acceptance inspection
    EN ISO 3506-2:2009 Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts (ISO 3506-2:2009)
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective