ASME B18.13.1M : 2011
ASME B18.13.1M : 2011
SCREW AND WASHER ASSEMBLIES - SEMS (METRIC SERIES)
American Society of Mechanical Engineers
SCREW AND WASHER ASSEMBLIES - SEMS (METRIC SERIES)
American Society of Mechanical Engineers
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).
Document Type | Standard |
Status | Current |
Publisher | American Society of Mechanical Engineers |
ProductNote | Reconfirmed 2011 |