ASME B18.2.1

ASME B18.2.1

Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)
Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)
Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)
SQUARE, HEX, HEAVY HEX, AND ASKEW HEAD BOLTS AND HEX, HEAVY HEX, HEX FLANGE, LOBED HEAD, AND LAG SCREWS (INCH SERIES)
Erratum to ASME B18.2.1-1996 Square and Hex Bolts and Screws (Inch Series)
Addenda to ASME B18.2.1-1996 Square and Hex Bolts and Screws (Inch Series)
SQUARE AND HEX BOLTS AND SCREWS (INCH SERIES)
Square and Hex Bolts and Screws Inch Series
SQUARE, HEX, HEAVY HEX, AND ASKEW HEAD BOLTS AND HEX, HEAVY HEX, HEX FLANGE, LOBED HEAD, AND LAG SCREWS (INCH SERIES)
Square and Hex Bolts and Screws
Square and Hex Bolts and Screws

: In stock

Format
$72.00

Standard Details

Scope:
This Standard covers the dimensional requirements for nine product types of inch series bolts and screws recognized as American National Standard. Also included are appendices covering gaging procedures, grade markings for bolts and screws, formulas on which dimensional data are based, and a specification to assist in identifying a product as being a screw or a bolt. Where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula. Heavy hex structural bolts, formerly covered in ASME B18.2.1, are now covered in ASME B18.2.6.

The inclusion of dimensional data in this Standard is not intended to imply that all of the products described herein are stock production sizes. Consumers should consult with suppliers concerning lists of stock production sizes.
Organization:
ASME International
Document Number:
asme b18.2.1
Publish Date:
2012-01-01
Page Count:
50
Change Type:
ERTA
Available Languages:
EN
DOD Adopted:
NO
ANSI Approved:
YES
Most Recent Revision:
YES
Current Version:
YES
Status:
Active

Publication Date: 01/01/2012 - Complete Document Changes Incorporated *

Description :

This Standard covers the dimensional requirements for nine product types of inch series bolts and screws recognized as American National Standard. Also included are appendices covering gaging procedures, grade markings for bolts and screws, formulas on which dimensional data are based, and a specification to assist in identifying a product as being a screw or a bolt. Where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula. Heavy hex structural bolts, formerly covered in ASME B18.2.1, are now covered in ASME B18.2.6.

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

Document Type : Complete Document

Edition : Includes Errata July 2013

Language : English

Page Count : 50

Publication Date : 01/01/2012

Revision : 12

Status : Current

Supplement : W/

Title : Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)

Publication Date: 01/01/2012 - Base Document

Description :

This Standard covers the dimensional requirements for nine product types of inch series bolts and screws recognized as American National Standard. Also included are appendices covering gaging procedures, grade markings for bolts and screws, formulas on which dimensional data are based, and a specification to assist in identifying a product as being a screw or a bolt. Where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula. Heavy hex structural bolts, formerly covered in ASME B18.2.1, are now covered in ASME B18.2.6.

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

Document Type : Base Document

Language : English

Page Count : 48

Publication Date : 01/01/2012

Revision : 12

Status : Current

Title : Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)

Publication Date: 10/13/2010 - Complete Document

Description :

This Standard covers the dimensional requirements for nine product types of inch series bolts and screws recognized as American National Standard. Also included are appendices covering gaging procedures, grade markings for bolts and screws, formulas on which dimensional data are based, and a specification to assist in identifying a product as being a screw or a bolt. Where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula. Heavy hex structural bolts, formerly covered in ASME B18.2.1, are now covered in ASME B18.2.6.

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

Document Type : Complete Document

Language : English

Page Count : 44

Publication Date : 10/13/2010

Revision : 10

Status : Historical

Title : Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)

Publication Date: 01/01/2005 - Complete Document

Document Type : Complete Document

Page Count : 86

Publication Date : 01/01/2005

Revision : 96

Status : Historical

Title : SQUARE, HEX, HEAVY HEX, AND ASKEW HEAD BOLTS AND HEX, HEAVY HEX, HEX FLANGE, LOBED HEAD, AND LAG SCREWS (INCH SERIES)

Publication Date: 07/01/2003 - Amendment

Description :

This Standard covers the complete general and dimensional data for eight product types of inch series square and hex bolts and screws recognized as American National Standard. Also included are appendixes covering thread runout sleeve gages, gaging procedure for checking bolt and screw straightness, grade markings for steel bolts and screws, formulas on which dimensional data are based, and a specification to assist in identifying a product as being a screw or a bolt. It should be understood, however, that where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula. Heavy hex structural bolts, formerly covered in ANSI B18.2.1, are now covered in ASME B18.2.6.

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

Square and Hex Bolts and Screws purchased for Government use shall conform to this Standard and to any additional requirements specified in the purchase order or contract. See Appendix E for the Government Part Identifying Numbering System (PIN code) and other requirements for hexagon head cap screws.

Document Type : Amendment

Language : English

Page Count : 86

Publication Date : 07/01/2003

Revision : 96

Status : Historical

Title : Erratum to ASME B18.2.1-1996 Square and Hex Bolts and Screws (Inch Series)

Publication Date: 10/08/1999 - Amendment

Description :

This Standard covers the complete general and dimensional data for eight product types of inch series square and hex bolts and screws recognized as American National Standard. Also included are appendixes covering thread runout sleeve gages, gaging procedure for checking bolt and screw straightness, grade markings for steel bolts and screws, formulas on which dimensional data are based, and a specification to assist in identifying a product as being a screw or a bolt. It should be understood, however, that where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula. Heavy hex structural bolts, formerly covered in ANSI B18.2.1, are now covered in ASME B18.2.6.

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

Square and Hex Bolts and Screws purchased for Government use shall conform to this Standard and to any additional requirements specified in the purchase order or contract. See Appendix E for the Government Part Identifying Numbering System (PIN code) and other requirements for hexagon head cap screws.

Document Type : Amendment

Language : English

Page Count : 20

Publication Date : 10/08/1999

Revision : 96

Status : Historical

Title : Addenda to ASME B18.2.1-1996 Square and Hex Bolts and Screws (Inch Series)

Publication Date: 01/01/1996 - Base Document

Description :

This Standard covers the complete general and dimensional data for eight product types of inch series square and hex bolts and screws recognized as American National Standard. Also included are appendixes covering thread runout sleeve gages, gaging procedure for checking bolt and screw straightness, grade markings for steel bolts and screws, formulas on which dimensional data are based, and a specification to assist in identifying a product as being a screw or a bolt. It should be understood, however, that where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula. Heavy hex structural bolts, formerly covered in ANSI B18.2.1, are now covered in ASME B 18.2.6.

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

Square and Hex Bolts and Screws purchased for Government use shall conform to this Standard and to any additional requirements specified in the purchase order or contract. See Appendix E for the Government Part Identifying Numbering System (PIN code) and other requirements for hexagon head cap screws

Document Type : Base Document

Language : English

Page Count : 64

Publication Date : 01/01/1996

Revision : 96

Status : Historical

Title : SQUARE AND HEX BOLTS AND SCREWS (INCH SERIES)

Publication Date: 01/01/1981 - Complete Document Changes Incorporated

Description :

This Standard is intended to cover the complete general and dimensionaI data for the various types of inch series square and hex bolts and screws recognized as American National Standard. Also included are appendixes covering thread runout sleeve gages, gaging procedure for checking bolt and screw straightness, grade markings for steel bolts and screws, formulas on which dimensional data are based, wrench openings for bolts and screws, and a specification to assist in identifjhg a product as being a screw or a bolt. It should be understood, however, that where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula.

The inclusion of dimensional data in this Standard is not intended to imply that all of the products described herein are stock production sizes. Consumers are requested to consult with manufacturers concerning lists of stock production sizes.

Document Type : Complete Document

Language : English

Page Count : 64

Publication Date : 01/01/1981

Revision : 81

Status : Historical

Supplement : W/

Title : Square and Hex Bolts and Screws Inch Series

Publication Date: 01/01/1981 - Complete Document

Document Type : Complete Document

Page Count : 64

Publication Date : 01/01/1981

Revision : 81

Status : Historical

Title : SQUARE, HEX, HEAVY HEX, AND ASKEW HEAD BOLTS AND HEX, HEAVY HEX, HEX FLANGE, LOBED HEAD, AND LAG SCREWS (INCH SERIES)

Publication Date: 01/01/1972 - Complete Document

Description :

This standard is intended to cover the complete general and dimensional data for the various types of square and hex bolts and screws recognized as "American National Standard." Also included are appendixes covering thread runout sleeve gages, gaging procedure for checking bolt and screw straightness, grade markings for stee I bolts and screws, formulas on which dimensional data are based, wrench openings for bolts and screws, and a specification to assist in identifying a product as being a screw or a bolt. It should be understood, however, that where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula.

The inclusion of dimensional data in this standard is not intended to imply that all of the products described herein are stock production sizes. Consumers are requested to consult with manufacturers concerning lists of stock production sizes.

Document Type : Complete Document

Language : English

Page Count : 39

Publication Date : 01/01/1972

Revision : 72

Status : Historical

Title : Square and Hex Bolts and Screws

Publication Date: 01/01/1965 - Complete Document

Description :

This standard is intended to cover the complete general and dimensional data for the various types of square and hexagon bolts and screws recognized as "American Standard."

Also included are appendixes covering wrench openings for bolts and screws, grade markings for steel bolts and screws, thread runout sleeve gages, specifications for identification of bolts and screws, and formulas on which dimensional data are based. It should be understood, however, that where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula. It should be noted that standards for square and hexagon nuts, machine screws and machine screw nuts, tapping screws, wood screws, socket cap and set screws and other related fascenrs are published under separate cover as listed on the back sheer of this standard.

The inclusion of dimensional data in this standard is not intended to imply that all of the products described herein are stock production sizes. Consumers are requested to consult with manufacturers concerning lists of stock production sizes.

Document Type : Complete Document

Language : English

Page Count : 30

Publication Date : 01/01/1965

Revision : 65

Status : Historical

Title : Square and Hex Bolts and Screws

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