ASME B18.13.1M-1999
Screw And Washer Assemblies-Sems (Metric Series)

Standard No.

ASME B18.13.1M-1999

Release Date

1999

Published By

American Society of Mechanical Engineers (ASME)

Status

Be replaced 2011-10

Replace By

ASME B18.13.1M-2011

Latest

ASME B18.13.1M-2011(R2022)

Scope

This Standard covers general and dimensional data pertinent to the various types of screw and captive washer assemblies, otherwise known as sems. (The word sems is a generic term applicable to screw and washer assemblies.)

ASME B18.13.1M-1999 history

• 0000 ASME B18.13.1M-2011(R2022)
• 2011 ASME B18.13.1M-2011 Screw and Washer Assemblies: SEMS (Metric Series)
• 1999 ASME B18.13.1M-1999 Screw And Washer Assemblies-Sems (Metric Series)
• 1998 ASME B18.13.1M-1998 Screw and Washer Assemblies - Sems (Metric Series) Supersedes IFI 531: 1982
• 1991 ASME B18.13.1M-1991 Screw and washer assemblies - Sems (Metric series)