Foreword
This document is drafted in accordance with GB/T 1.1-2020 Guidelines for Standardization - Part 1: Structure and Drafting Rules of Standardization Documents.
This document replaces GB/T4625-1998 Assembly Tools for Screws and Nuts: Terminology. Compared with GB/T4625-1998, except for structural adjustment and editorial changes, the main technical changes are as follows:
——Changed the scope (see Chapter 1, Chapter 1 of 1998 edition);
——Normative references have been added (see Chapter 2);
——Added classification and classification rules (see Chapter 4)
——Added executive standards and reference standards (see Chapter 5);
——The naming in French and Russian is deleted (see Chapter 3 of the 1998 edition);
——Changed the name of wrench (see 5.1, 2.1 of 1998 edition);
——The designation of sleeve is added (see 5.2);
——The designation of screw driver head is added (see 5.3);
——Changed the designation of screw drivers (see 5.4, 2.2 of 1998 edition);
——Changed the naming of connectors (see 5.5, 2.3 of 1998 edition):
——The designation of transmission parts has been changed (see 5.6, 2.4 of 1998 version),
——The designation of torque tools has been added (see 5.7).
ISO 1703:2018 Nomenclature of Assembly Tools for Screws and Nuts is adopted for modification of this document.
Compared with ISO 1703:2018, this document has many structural adjustments. See Appendix A for the comparison list of structural number changes between the two documents.
Compared with ISO 1703:2018, there are many technical differences in this document, which are marked with a vertical single line in the margin of the outer page of the clauses involved. See Appendix B for a list of these technical differences and their causes.
The following editorial changes have been made to this document:
——The French version of informative Annex A of ISO 1703:2018 has been deleted;
——The informative Annex B of ISO 1703:2018 in other languages has been deleted.
Please note that some of the contents of this document may involve patents. The issuing agency of this document does not assume the responsibility of identifying the patent. This document is proposed by China Light Industry Federation.
This document is under the jurisdiction of National Technical Committee for Standardization of Hardware Products (SAC/TC 174).
The previous versions of this document and its substitutes are as follows:
——It was first issued as GB/T 4625-1998 in 1998;
——This is the first revision.
1 Scope
This document specifies the classification and classification rules, naming, implementation standards and scope of use of screw and nut assembly tools. This document applies to assembly tools for screws and nuts.
2 Normative References
The contents in the following documents, through normative references, constitute indispensable provisions of this document. Where, for dated references, only the version corresponding to that date applies to this document; For undated references, the latest version (including all amendments) is applicable to this document.
GB/T 3390.1 Manual Socket Wrench and Socket (GB/T 3390.1-2013, ISO 2725-1:2007, MOD)
GB/T 3390.3 Manual Socket Wrench, Transmission Accessories (GB/T 3390.3-2013, ISO 3315:2011, MOD)
GB/T 3390.4 Manual Socket Wrench, Connecting Accessories (GB/T 3390.3-2013, ISO 3316:2012, MOD)
GB/T 4388 Solid Wrench, Box Wrench and Dual purpose Wrench (GB/T4388-2008, ISO 7738:2001, ISO 10102:2001, ISO 10103:2001, ISO 10104:2001, NEQ)
GB/T 4392 slugging open-end wrenches and slugging box wrenches
GB/T4440 monkey wrench (GB/T4440-2022, ISO 6787:2018, MOD)
GB/T 5356 Allen Wrench (GB/T 5356-2021, ISO 2936:2014, MOD)
GB/T 5357 Hexagon Box Wrench
GB/T5358 Hex socket torx screw driver
GB/T 14765 Cross Handle Socket Wrench (GB/T 14765-2008, ISO 6788:1997, MOD)
GB/T 39378 Spark plugs and glow plug sockets (GB/T 39378-2020, ISO 11168:1995, NEQ)
QB/T 2564.2 Screwdriver Slotted screwdriver shank (QB/T 2564.2-2012, ISO 2380-1: 2004, MOD)
QB/T 2564.3 Screw driver Cross recessed screw driver rod (QB/T 2564.3-2012, ISO 8764-1:2004, MOD)
QB/T 2564.4 Screwdriver Slotted screwdriver (QB/T 2564.4-2012,1SO 2380-2:2004, MOD)
QB/T 2564.5 screwdriver Cross recessed screwdriver (QB/T 2564.5-2012, ISO 8764-2:2004, MOD)
QB/T 2564.6 Screw driver Screw ratchet screw driver (QB/T 2564.6-2002,1SO 2352:2000, MOD)
QB/T 2564.7 Screwdriver
QB/T 2564.8 Screw driver Hexagon socket screw driver
QB/T 2564.9 Screw driver Internal twelve point screw driver
QB/T 2564.10 Screwdriver -- Screw driver with Z-shaped cross recess
QB/T 2564.11 Screwdriver Z-shaped slotted screwdriver
QB/T 3002 box wrench
QB/T 4206 Driving end and connector of screw driver (QB/T 4206-2011, ISO 1173:2001, MOD)
QB/T4207 Slotted Screw Bit (QB/T 4207-2011, ISO 2351-1:2007, MOD)
QB/T4208 Cross recessed screw bit (QB/T 4208-2011, ISO 2351-2; 2002, MOD)
QB/T4209 Socket Head Screwdriver (QB/T4209-2011, ISO 2351-3; 2002, MOD)
QB/T4619 Ratchet Wrench
3 Terms and definitions
There are no terms and definitions to be defined in this document.
4 Classification and classification rules
The classification and classification rules of assembly tools for screws and nuts are shown in Table 1.
Table 1 Classification and Classification Rules
5 Designation of assembly tools for screws and nuts
5.1 Wrench
The names of wrenches are shown in Table 2.
Appendix A (informative) This document and ISO 1703; Change of structure number in 2018
Appendix B (informative) This document and ISO 1703; 2018 Technical Change and Its Reasons
Bibliography
Foreword
1 Scope
2 Normative References
3 Terms and definitions
4 Classification and classification rules
5 Designation of assembly tools for screws and nuts
Appendix A (informative) This document and ISO 1703; Change of structure number in 2018
Appendix B (informative) This document and ISO 1703; 2018 Technical Change and Its Reasons
Bibliography
