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ASME B18.13.1M : 2011 : R2016

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SCREW AND WASHER ASSEMBLIES - SEMS (METRIC SERIES)
Available format(s)

Hardcopy , PDF

Superseded date

11-01-2024

Language(s)

English

Published date

01-01-2016

Foreword
Committee Roster
Correspondence With the B18 Committee
1 Introduction
2 General Data
3 Helical Spring Lock Washer SEMS
4 Tooth Lock Washer SEMS
5 Conical Washer SEMS
6 Plain Washer SEMS
Nonmandatory Appendices
A - Reference Information for Users of This Standard
B - Plain Washers on Tapping Screws
C - The Relationship of This Revision to Previous
    Revisions of This Standard and to ISO Standards
D - Manufacturing
E - Statistical Expression of Hardness
F - Recovery Test
G - How SEMS Function

Describes the general, dimensional, material, and mechanical requirements for metric through-hardened (property classes 8.8, 9.8, and 10.9) machine screws and case-hardened tapping screws from 5 mm to 12 mm captivated washer assemblies (SEMS).

DocumentType
Standard
ISBN
9780791833759
Pages
32
ProductNote
Reconfirmed 2016
PublisherName
American Society of Mechanical Engineers
Status
Superseded
SupersededBy
Supersedes

SAE J 773 : 2016 CONICAL SPRING WASHERS
ASME B18.24 : 2015 PART IDENTIFYING NUMBER (PIN) CODE SYSTEM STANDARD FOR B18 FASTENER PRODUCTS
ISO 2702:2011 Heat-treated steel tapping screws — Mechanical properties
ISO 1478:1999 Tapping screws thread
ASME B18.18 : 2017 QUALITY ASSURANCE FOR FASTENERS
ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread

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