内六角平圆头螺钉(英文版)
英文名称: Hexagon socket button head screws
替代情况: 被GB/T 70.2-2008代替
中标分类: 机械>>通用零部件>>J13紧固件
ICS分类: 机械系统和通用件>>紧固件>>21.060.10螺栓、螺钉、螺柱
采标情况: eqv ISO 7380:1997
发布部门: 国家质量技术监督局
发布日期: 2000-09-02
实施日期: 2001-02-01
作废日期: 2009-02-01
首发日期: 2000-09-26
复审日期: 2004-10-14
归口单位: 全国紧固件标准化技术委员会
主管部门: 中国机械工业联合会
起草单位: 机械科学研究院
页数: 平装16开/页数:/字数:
出版社: 中国标准出版社
出版日期: 2004-03-29
1 范围
本 标 准 规定了螺纹规格为M3^-Ml6、性能等级为8.8,10.9和12.9级、产品等级为A级的内六角平圆头螺钉。
注 :特 别 注意表2注和表3关于抗拉载荷的规定。
内 六 角 的检验见附录A(标准的附录)。
如 需 其 他技术要求,应从现行标准(如GB/T 196,GB/T 3106,GB/T 3098.1 和GB/T 3103.1 )中选择。
2 引用标准
下 列标 准 所包含的条文,通过在本标准中引用而构成为本标准的条文。本标准出版时,所示版本均为有效。所有标准都会被修订,使用本标准的各方应探讨使用下列标准最新版本的可能性。
GB/T 2 -1985 紧固件外螺纹零件的末端(eqvI SO 4753:1983)
GB/T 9 0-1985 紧固件验收检查、标志与包装(eqvI SO 3269:1984)
GB/T 196-1981 普通螺纹基本尺寸(直径1-,-600m m)
GB/T 197-1981 普通螺纹公差与配合(直径1^355m m)
GB/T 1 237-2000 紧固件标记方法(eqvI SO 8991:1986)
GB/T 3 098.1-2000 紧固件机械性能螺栓、螺钉和螺柱(idtI SO 898-1:1999)
GB/T 3 103.1-1982(1988年确认) 紧固件公差螺栓、螺钉和螺母(eqvI SO 4759-1:1978)
GB/T 3 106-19820988年确认) 螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度(eqv I SO 88 8:197 6)
GB/T 5 267-1985 螺纹紧固件电镀层
GB/T 5 276-1985 紧固件螺栓、螺钉、螺柱及螺母尺寸代号和标注(eqvI SO 225:1983)
GB/T 5 779.3-2000 紧固件表面缺陷螺栓、螺钉和螺主特殊要求(idtI SO 6157-3:1988)
GB/T 16938-1997 紧固件螺栓、螺钉、螺柱和螺母通用技术条件(idtISO 8992:1986)
ISO 10 683:2000 紧固件非电解锌粉覆盖层
3 尺寸
注 :尺 寸 代号和标注符合GB/T 5276。
1 Scope
This standard specifies the hexagonal socket button head screws with thread specification is M3-M l6, performance grades are 8.8, 10.9, and 12.9, production grade is Grade A.
Note: Pay special attention to the note in Table 2 and the provisions on the tensile load in Table 3.
See Appendix A for the test of the inner hexangular (normative appendix).
If needs other technical requirements, it shall select from the current standards (for instance GB/T 196, GB/T 3106, GB/T 3098.1, and GB/T 3103.1).
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute the provisions of this standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.
GB/T 2-1985 "Fasteners--Ends of Parts with External Thread" (eqv ISO 4753: 1983)
GB/T 90-1985 "Acceptance Inspection, Marking, and Packaging of Fasteners" (eqv ISO 3269:1984)
GB/T 196-1981 "General Purpose Screw Threads-Basic Dimensions for Diameter from 1 to 600 mm"
GB/T 197-1981 "General Purpose Screw Threads--Tolerances and Fits for Diameter from 1 to 355 mm"
GB/T 1237-2000 "Designation System for Fasteners" (eqv ISO 8991:1986)
GB/T 3098.1-2000 "Mechanical Properties of Fasteners-Bolts, Screws, and Studs" (idt ISO 898-1:1999)
GB/T 3103.1-1982 (confirmed in 1988) "Tolerances for Fasteners-Bolts, Screws, and Nuts" (eqv ISO 4759-1:1978)
GB/T 3106-1982 (confirmed in 1988) "Bolts, Screws, and Studs; Nominal Lengths and Thread Lengths for General Purpose Bolts" (eqv ISO 888:1976)GB/T 5267-1985 "Electroplated Coatings on Threaded Fasteners"
GB/T 5276-1985 "Fasteners; Bolts, Screws, studs, and Nuts; Symbols and Designations of Dimensions" (eqv ISO 225:1983)
GB/T 5779.3-2000 "Fasteners-Surface Discontinuities -Bolts, Screws, and Studs for Special Requirements" (idt ISO 61573:1988)
GB/T 16938-1997 "Fasteners—General Requirements for Blots, Screws, Studs, and Nuts" (idt ISO 8992:1986)
ISO 10683: 2000 "Fasteners -- Non-electrolytically Applied Zinc Flake Coatings"
3 Dimensions
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