Assembly tools for screws and nuts - Driving squares for power socket tools
1 Scope
This standard specifies the types, dimensions and designation of the male and female driving squares for power socket tools of the assembly tools for screws and nuts.
This standard is applicable to driving squares for power socket tools of assembly tools for screws and nuts, namely male and female driving squares (hereinafter referred to as "male and female squares").
2 Normative references
The following referenced documents are indispensable for the application of this document For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 321-2005 Preferred numbers - Series of preferred numbers (ISO 3:1973, IDT)
GB/T 1800.1-2009 Geometrical product specifications (GPS) - Limits and fits - Part 1: Bases of tolerances, deviations and fits (ISO 286-1:1988, MOD)
3 Types and dimensions of driving squares
3.1 The types of male square are shown in Figures 1, 2 and 3, and the dimensions are shown in Tables 1 and 2. The nominal dimensions and limit dimensions in column s1 in Tables 1 and 2 shall comply with the requirements of GB/T 321-2005 and grade IT10 in GB/T 1800.1-2009.
Foreword i
1 Scope
2 Normative references
3 Types and dimensions of driving squares
Annex A (Informative) Comparison of this standard and ISO 1174-2:1996 in terms of clause numbers
Annex B (Informative) Technical differences between this standard and ISO 1174-2:1996 and the reasons
Assembly tools for screws and nuts - Driving squares for power socket tools
1 Scope
This standard specifies the types, dimensions and designation of the male and female driving squares for power socket tools of the assembly tools for screws and nuts.
This standard is applicable to driving squares for power socket tools of assembly tools for screws and nuts, namely male and female driving squares (hereinafter referred to as "male and female squares").
2 Normative references
The following referenced documents are indispensable for the application of this document For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 321-2005 Preferred numbers - Series of preferred numbers (ISO 3:1973, IDT)
GB/T 1800.1-2009 Geometrical product specifications (GPS) - Limits and fits - Part 1: Bases of tolerances, deviations and fits (ISO 286-1:1988, MOD)
3 Types and dimensions of driving squares
3.1 The types of male square are shown in Figures 1, 2 and 3, and the dimensions are shown in Tables 1 and 2. The nominal dimensions and limit dimensions in column s1 in Tables 1 and 2 shall comply with the requirements of GB/T 321-2005 and grade IT10 in GB/T 1800.1-2009.
Contents of GB/T 3227-2018
Foreword i
1 Scope
2 Normative references
3 Types and dimensions of driving squares
Annex A (Informative) Comparison of this standard and ISO 1174-2:1996 in terms of clause numbers
Annex B (Informative) Technical differences between this standard and ISO 1174-2:1996 and the reasons