GB/T 15856.1-2002 PDF EnglishUS$85.00 · In stock · Download in 9 seconds
GB/T 15856.1-2002: Cross recessed pan head drilling screws with tapping screw thread Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 15856.1: Historical versions
Similar standardsGB/T 15856.1-2002: Cross recessed pan head drilling screws with tapping screw thread---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT15856.1-2002GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 21.060.10 J 13 eqv ISO 15481.1999 Cross recessed pan head drilling screws with tapping screw thread Issued on. DECEMBER 5, 2002 Implemented on. JUNE 1, 2003 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Table of ContentsForeword... 3 1 Scope... 4 2 Normative references... 4 3 Dimensions... 5 4 Specifications and reference standards... 6 5 Designation... 7ForewordThis Standard is equivalent to the International Standard ISO 15481.1999 “Cross recessed pan head drilling screws with tapping screw thread”. This Standard is one of the national standard “self-drilling self-screw” series of product standards. The series includes. a) GB/T 15856.1-2002 Cross recessed pan head drilling screws with tapping screw thread b) GB/T 15856.2-2002 Cross recessed countersunk head drilling screws c) GB/T 15856.3-2002 Cross recessed raised countersunk head drilling screws with tapping screw thread d) GB/T 15856.4-2002 Hexagon flange head drilling screws with tapping screw thread e) GB/T 15856.5-2002 Hexagon washer head drilling screws with tapping screw thread ISO 15481 does not specify the packaging technical requirements; this Standard has given relevant specifications (Table 2). ISO 15481 does not provide simplified designations; this Standard has given a simplified designation example according to the simplification principle of GB/T1237. Compared with GB/T 15856.1-1995, the main technical contents of this Standard are not modified. This Standard has replaced by GB/T 15856.1-1995 since the date of implementation. This Standard is proposed by the China Machinery Industry Federation. This Standard shall be under the jurisdiction of the National Technical Committee on Fastener of Standardization Administration of China. Responsible drafting organization of this Standard. Mechanical Science Research Institute. Participated drafting organization of this Standard. Ningbo Zhongjing Special Fastener Co., Ltd. The previous version of the standard replaced by this Standard is as follow. - GB/T 15856.1-1995. Cross recessed pan head drilling screws with tapping screw thread 十字槽盘头自钻自攻螺钉 eqv ISO 15481.1999 Replacing GB/T 15846.1-19951 ScopeThis Standard specifies the characteristics of cross recessed pan head drilling screws with tapping screw threads from ST2.9 up to and including ST6.3.2 Normative referencesThe following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. At the time of publication of this standard, the versions shown are valid. All standards will be revised, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. GB/T 90.1-2002 Fasteners - Acceptance inspection (idt ISO 3269.2000) GB/T 90.2-2002 Fasteners - Marking and packaging GB/T 944.1-1985 Cross recesses for screws (eqv ISO 4757.1983) GB/T 1237-2000 Designation system for fasteners (eqv ISO 8991.1986) GB/T 3098.11-2002 Drilling screws with tapping screw thread - Mechanical and functional properties (idt ISO 10666.1999)3 DimensionsSee Figure 1 and Table 1.4 Specifications and reference standardsTable 2 Specifications and reference standards Material Category Steel Standard GB/T 3098.115 Designation5.1 Designation method is in accordance with GB/T 1237. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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