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ASME B18.2.1 : 2012

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

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

Available format(s)

Hardcopy , PDF

Superseded date

14-03-2022

Published date

01-01-2012

Foreword
Committee Roster
Correspondence With the B18 Committee
1 Introduction
2 General Data for Both Bolts and Screws
3 Bolts
4 Screws
5 Lag Screws
Mandatory Appendix
I - Gage and Gaging Practices for External Lobed Head
    Drive System
Nonmandatory Appendices
A - Formulas for Bolt and Screw Head Dimensions
B - Weight in Pounds of 100 Steel Hex Cap Screws for
    Given Diameter/Length Combination
C - Countersunk Center Holes
D - Self-Locking Element and Drilled Head
    Guidelines

Describes the dimensional requirements for nine product types of inch series bolts and screws recognized as American National Standard.

DevelopmentNote
Supersedes FF B 561 (03/2004)
DocumentType
Standard
ISBN
9780791834985
Pages
94
ProductNote
NEW CHILD ERR IS NOW ADDED
PublisherName
American Society of Mechanical Engineers
Status
Superseded
SupersededBy
Supersedes

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