ASTM F1789-08a

Standard Terminology for F16 Mechanical Fasteners

SCOPE
1.1 This terminology standard provides a compilation of definitions for terminology used for mechanical fasteners.
1.2 Terms in this terminology are organized alphabetically. In Appendix X1 they are listed under fastener characteristic.
1.3 Additional definitions are shown in ANSI/ASME B18.12; IFI Glossary of Terms, IFI-139 and IFI-140; and SAE J412.

General Information

• Status: Historical
• Publication Date: 14-Jun-2008
• ICS: 01.040.21 - Mechanical systems and components for general use (Vocabularies)
• ICS: 21.060.01 - Fasteners in general
• Technical Committee: F16 - Fasteners

Relations

• Replaces: ASTM F1789-08 - Standard Terminology for F16 Mechanical Fasteners
• Effective Date: 15-Jun-2008
• Replaced By: ASTM F1789-08b - Standard Terminology for F16 Mechanical Fasteners
• Effective Date: 01-Jul-2008
• Referred By: ASTM A449-14(2020) - Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use
• Effective Date: 15-Jun-2008
• Referred By: ASTM F959/F959M-17a - Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners, Inch and Metric Series
• Effective Date: 15-Jun-2008
• Referred By: ASTM F812/F812M-12(2022)e1 - Standard Specification for Surface Discontinuities of Nuts, Inch and Metric Series
• Effective Date: 15-Jun-2008
• Referred By: ASTM F2833-11(2017) - Standard Specification for Corrosion Protective Fastener Coatings with Zinc Rich Base Coat and Aluminum Organic/Inorganic Type
• Effective Date: 15-Jun-2008
• Referred By: ASTM F3019/F3019M-19 - Standard Specification for Chromium Free Zinc-Flake Composite, with or without Integral Lubricant, Corrosion Protective Coatings for Fasteners
• Effective Date: 15-Jun-2008
• Referred By: ASTM A563/A563M-21ae1 - Standard Specification for Carbon and Alloy Steel Nuts (Inch and Metric)
• Effective Date: 15-Jun-2008
• Referred By: ASTM F2329/F2329M-15 - Standard Specification for Zinc Coating, Hot-Dip, Requirements for Application to Carbon and Alloy Steel Bolts, Screws, Washers, Nuts, and Special Threaded Fasteners
• Effective Date: 15-Jun-2008
• Referred By: ASTM F2482/F2482M-21 - Standard Specification for Load-Indicating Externally Threaded Fasteners
• Effective Date: 15-Jun-2008
• Referred By: ASTM F1941/F1941M-16 - Standard Specification for Electrodeposited Coatings on Mechanical Fasteners, Inch and Metric
• Effective Date: 15-Jun-2008
• Referred By: ASTM F3148-17a - Standard Specification for High Strength Structural Bolt Assemblies, Steel and Alloy Steel, Heat Treated, 144ksi Minimum Tensile Strength, Inch Dimensions
• Effective Date: 15-Jun-2008
• Referred By: ASTM A307-21 - Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength
• Effective Date: 15-Jun-2008
• Referred By: ASTM F788/F788M-20e1 - Standard Specification for Surface Discontinuities of Bolts, Screws, Studs, and Rivets, Inch and Metric Series
• Effective Date: 15-Jun-2008
• Referred By: ASTM A574-21 - Standard Specification for Alloy Steel Socket-Head Cap Screws
• Effective Date: 15-Jun-2008

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:F1789–08a
Standard Terminology for
1
F16 Mechanical Fasteners
This standard is issued under the fixed designation F 1789; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope ISO/IEC 17025 General requirements for the competence
of testing and calibration laboratories
1.1 This terminology standard provides a compilation of
definitions for terminology used for mechanical fasteners.
3. Mechanical Fastener Definitions
1.2 Terms in this terminology are organized alphabetically.
acceptance number—numerical value representing the maxi-
In Appendix X1 they are listed under fastener characteristic.
1.3 Additional definitions are shown in ANSI/ASME mum number of permissible non-conformances within a
sample submitted for testing and acceptance of the popula-
B18.12; IFI Glossary of Terms, IFI-139 and IFI-140; and
SAE J412. tion.
accredited laboratory—an organization found to be operating
2. Referenced Documents
in conformance with the requirements of ISO/IEC 17025 by
2
2.1 ASTM Standards: an accrediting body that has been found to be compliant to
A 563 Specification for Carbon and Alloy Steel Nuts ISO/IEC 17011, and is recognized as a signatory to the
E 456 Terminology Relating to Quality and Statistics International Laboratory Accreditation Cooperation (ILAC)
3
2.2 ANSI/ASME Standard: Mutual Recognition Arrangement (MRA).
B18.12 Glossary of Terms for Mechanical Fasteners age hardened—precipitation of constituents within certain
4
2.3 IFI Standards: alloy metals to increase mechanical properties.
Glossary of Terms Relating to Aerospace Fasteners alloy group—materials grouped by their chemical designation
IFI-139 Quality Assurance Requirements for Fastener Test- and considered to be functionally or chemically similar for
ing Laboratories general purpose use.
IFI-140 Carbon and Alloy Steel Wire, Rods, and Bars for alloy steel—steel is considered to be alloy when the maximum
Mechanical Fasteners range given for manganese exceeds 1.65 % or a definite
5
2.4 SAE Standard: minimum quantity for any of the following elements is
SAE J412 General Characteristics and Heat Treatments of specified or required within the limits of the recognized field
Steels of constructional alloy steels: chromium, molybdenum,
6
2.5 ISO/IEC Standards: nickel, or any other alloying element added to obtain a
ISO/IEC 17011 Conformity assessment -- General require- desired alloying effect.
ments for accreditation bodies accrediting conformity alter—to change fastener properties such as hardness, tensile
assessment bodies strength, surface finish, length, or other characteristics of the
fastener through such processes as heat treatment, plating,
and machining.
alteration
1
This terminology is under the jurisdiction of ASTM Committee F16 on
insignificant alteration—any change to the fastener from its
Fasteners and is the direct responsibility of Subcommittee F16.94 on Terminology.
Current edition approved June 15, 2008. Published June 2008. Originally purchased condition that results in no diminished or modi-
approved in 1997. Last previous edition approved in 2008 as F 1789 – 08.
fied mechanical, metallurgical, or functional properties.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
significant alteration—any change to the fastener from its as
contact ASTM Customer Service at [e-mail]. For Annual Book of ASTM
purchased condition that results in diminished or modified
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website.
mechanical, metallurgical, or functional properties.
3
Available fromAmerican National Standards Institute (ANSI), 25 W. 43rd St.,
alteration distributor—distributor of fasteners who alters a
4th Floor, New York, NY 10036, http://www.ansi.org.
4 fastener prior to sale and assumes the full responsibilities of
Available from Industrial Fasteners Institute, 1717 E. 9th Street, Suite 1105,
the alteration and its affected mechanical and performance
Cleveland, OH 44114.
5
Available from Society of Automotive Engineers (SAE), 400 Commonwealth
characteristics.
Dr., Warrendale, PA 15096-0001, http://www.sae.org.
anchor bolt—steel rod or bar, one end of which is intended to
6
Available from International Organization for Standardization (ISO), 1, ch. de
be cast in concrete while the opposite end is threaded and
la Voie-Creuse, Case postale 56, CH-1211, Geneva 20, Switzerland, http://
www.iso.ch. projectsfromtheconcreteforanchoringothermaterialtothe
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United S
...

This document is not anASTM standard and is intended only to provide the user of anASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:F1789–08 Designation: F 1789 – 08a
Standard Terminology for
1
F16 Mechanical Fasteners
This standard is issued under the fixed designation F 1789; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This terminology standard provides a compilation of definitions for terminology used for mechanical fasteners.
1.2 Terms in this terminology are organized alphabetically. In Appendix X1 they are listed under fastener characteristic.
1.3 Additional definitions are shown in ANSI/ASME B18.12; IFI Glossary of Terms, IFI-139 and IFI-140; and SAE J412.
2. Referenced Documents
2
2.1 ASTM Standards:
A 563 Specification for Carbon and Alloy Steel Nuts
E 456 Terminology Relating to Quality and Statistics
3
2.2 ANSI/ASME Standard:
B18.12 Glossary of Terms for Mechanical Fasteners
4
2.3 IFI Standards:
Glossary of Terms Relating to Aerospace Fasteners
IFI-139 Quality Assurance Requirements for Fastener Testing Laboratories
IFI-140 Carbon and Alloy Steel Wire, Rods, and Bars for Mechanical Fasteners
5
2.4 SAE Standard:
SAE J412 General Characteristics and Heat Treatments of Steels
6
2.5 ISO/IEC Standards:
ISO/IEC 17011 Conformity assessment -- General requirements for accreditation bodies accrediting conformity assessment
bodies
ISO/IEC 17025 General requirements for the competence of testing and calibration laboratories
3. Mechanical Fastener Definitions
acceptance number—numerical value representing the maximum number of permissible non-conformances within a sample
submitted for testing and acceptance of the population.
accredited laboratory—an organization found to be operating in conformance with the requirements of ISO/IEC 17025 by an
accrediting body that has been found to be compliant to ISO/IEC 17011, and is recognized as a signatory to the International
Laboratory Accreditation Cooperation (ILAC) Mutual Recognition Arrangement (MRA).
age hardened—precipitation of constituents within certain alloy metals to increase mechanical properties.
alloy group—materials grouped by their chemical designation and considered to be functionally or chemically similar for general
purpose use.
alloy steel—steel is considered to be alloy when the maximum range given for manganese exceeds 1.65 % or a definite minimum
quantityforanyofthefollowingelementsisspecifiedorrequiredwithinthelimitsoftherecognizedfieldofconstructionalalloy
steels: chromium, molybdenum, nickel, or any other alloying element added to obtain a desired alloying effect.
alter—tochangefastenerpropertiessuchashardness,tensilestrength,surfacefinish,length,orothercharacteristicsofthefastener
through such processes as heat treatment, plating, and machining.
alteration
insignificant alteration—any change to the fastener from its purchased condition that results in no diminished or modified
1
This terminology is under the jurisdiction of ASTM Committee F16 on Fasteners and is the direct responsibility of Subcommittee F16.94 on Terminology.
CurrenteditionapprovedMay1,June15,2008.PublishedJune2008.Originallyapprovedin1997.Lastpreviouseditionapprovedin20072008asF1789–07c.F 1789 – 08.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at [e-mail]. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
3
Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.
4
Available from Industrial Fasteners Institute, 1717 E. 9th Street, Suite 1105, Cleveland, OH 44114.
5
Available from Society of Automotive Engineers (SAE), 400 Commonwealth Dr., Warrendale, PA 15096-0001, http://www.sae.org.
6
Available from International Organization for Standardization (ISO), 1, ch. de la Voie-Creuse, Case postale 56, CH-1211, Geneva 20, Switzerland, http://www.iso.ch.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

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F 1789 – 08a
mechanical, metallurgical, or functional properties.
significant alteration—any change to the fastener from its as purchased condition that results in diminished or modified
mechanical, metallurgical, or functional properties.
alteration distributor—distributor of fastene
...