ASME B18.13.1M

ASME B18.13.1M

Screw and Washer Assemblies: SEMS (Metric Series)
Screw and Washer Assemblies - Sems (Metric Series)
SCREW AND WASHER ASSEMBLIES: SEMS (METRIC SERIES)
Screw and Washer Assemblies - Sems (Metric Series)
Screw and Washer Assemblies - Sems (Metric Series)

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Format
$45.00

Standard Details

Scope:
This Standard covers the general, dimensional, material, and mechanical requirements for metric throughhardened (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). The covered washer types are helical, plain, conical, and toothed.

This Standard describes two different methods of SEMS manufacturing. It also covers standard and modified hardness requirements for machine screw SEMS.

The inclusion of dimensional data in this Standard is not intended to imply that all of the products described herein are stock production items. Consumers should consult with respective suppliers concerning the availability of products.

In addition, this Standard includes Nonmandatory Appendices that contain information considered of significant importance to both purchaser and manufacturer.
Organization:
ASME International
Document Number:
asme b18.13.1m
Publish Date:
2011-10-21
Page Count:
36
Available Languages:
EN
DOD Adopted:
NO
ANSI Approved:
YES
Most Recent Revision:
YES
Current Version:
YES
Status:
Active

Publication Date: 10/21/2011 - Complete Document

Description :

This Standard covers the general, dimensional, material, and mechanical requirements for metric throughhardened (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). The covered washer types are helical, plain, conical, and toothed.

This Standard describes two different methods of SEMS manufacturing. It also covers standard and modified hardness requirements for machine screw SEMS.

The inclusion of dimensional data in this Standard is not intended to imply that all of the products described herein are stock production items. Consumers should consult with respective suppliers concerning the availability of products.

In addition, this Standard includes Nonmandatory Appendices that contain information considered of significant importance to both purchaser and manufacturer.

Document Type : Complete Document

Language : English

Page Count : 36

Publication Date : 10/21/2011

Revision : 11

Status : Current

Title : Screw and Washer Assemblies: SEMS (Metric Series)

Publication Date: 01/01/1998 - Complete Document Changes Incorporated

Description :

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

NOTE: The word lock appearing in the names of products in this Standard is a generic term historically associated with their identification and is not intended to imply an indefinite permanency of fixity in attachments where the fasteners are used.

The inclusion of dimensional data in this Standard is not intended to imply that all of the products described herein are stock production items. Consumers should consult with respective suppliers concerning the availability of products.

Document Type : Complete Document

Language : English

Page Count : 28

Publication Date : 01/01/1998

Revision : 98

Status : Historical

Supplement : W/

Title : Screw and Washer Assemblies - Sems (Metric Series)

Publication Date: 01/01/2003 - Base Document Changes Incorporated

Document Type : Base Document

Page Count : 28

Publication Date : 01/01/2003

Revision : 98

Status : Historical

Supplement : W/

Title : SCREW AND WASHER ASSEMBLIES: SEMS (METRIC SERIES)

Publication Date: 01/01/1998 - Base Document

Description :

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

NOTE: The word lock appearing in the names of products in this Standard is a generic term historically associated with their identification and is not intended to imply an indefinite permanency of fixity in attachments where the fasteners are used.

The inclusion of dimensional data in this Standard is not intended to imply that all of the products described herein are stock production items. Consumers should consult with respective suppliers concerning the availability of products.

Document Type : Base Document

Language : English

Page Count : 28

Publication Date : 01/01/1998

Revision : 98

Status : Historical

Title : Screw and Washer Assemblies - Sems (Metric Series)

Publication Date: 01/01/1991 - Complete Document

Document Type : Complete Document

Language : English

Page Count : 24

Publication Date : 01/01/1991

Revision : 91

Status : Historical

Title : Screw and Washer Assemblies - Sems (Metric Series)

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