HOME   Cart(0)   Quotation   About-Us Tax PDFs Standard-List Powered by Google www.ChineseStandard.net Database: 189759 (3 Nov 2024)

GB/T 799-2020 PDF in English


GB/T 799-2020 (GB/T799-2020, GBT 799-2020, GBT799-2020)
Standard IDContents [version]USDSTEP2[PDF] delivered inName of Chinese StandardStatus
GB/T 799-2020English105 Add to Cart 0-9 seconds. Auto-delivery. Foundation bolts Valid
GB/T 799-1988English199 Add to Cart 2 days Eyelet bolts Obsolete
Standards related to (historical): GB/T 799-2020
PDF Preview

GB/T 799-2020: PDF in English (GBT 799-2020)

GB/T 799-2020 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 21.060.10 J 13 Replacing GB/T 799-1988 Foundation bolts 地脚螺栓 ISSUED ON: NOVEMBER 19, 2020 IMPLEMENTED ON: JUNE 01, 2021 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of Contents Foreword ... 3  1 Scope ... 4  2 Normative references ... 4  3 Type dimensions ... 5  4 Technical conditions and reference standards ... 8  5 Marking ... 9  Foreword This Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard replaces GB/ T799-1988 “Eyelet bolts”. Compared with GB/T 799-1988, the major technical changes are as follows: -- Modify the specification range (see Table 1 ~ Table 3; Table 1 of version 1988); -- Add the type dimensions of foundation bolts (see Chapter 3); -- Modify the length series (see Table 4; Table 1 of version 1988); -- Add general technical requirements (GB/T 16938) (see Table 5); -- Change the product performance grade from 3.6 to 4.6 and 5.6 (see Table 5; Table 2 of version 1988); -- Add technical requirements for hot-dip galvanizing (GB/T 5267.3) (see Table 5). This Standard was proposed by China Machinery Industry Federation. This Standard shall be under the jurisdiction of National Technical Committee 85 on Fasteners of Standardization Administration of China (SAC/TC 85). The drafting organizations of this Standard: Hebei Xinde Power Accessories Co., Ltd., China Productivity Center for Machinery, Zhejiang Haili Co., LTD., Ningbo Ningli High-strength Fastener Co., Ltd., General Parts Product Quality Supervision and Testing Center for Machinery Industry. This Standard shall be under the interpretation of the National Technical Committee 85 on Fasteners of Standardization Administration of China. The previous versions of the standards which are replaced by this Standard are: -- GB 799-1976, GB/T 799-1988. Foundation bolts 1 Scope This Standard specifies the type dimensions, technical conditions, reference standards and marking of foundation bolts. This Standard applies to foundation bolts, of which is thread specification is M8 ~ M72, the performance grades are 4.6 and 5.6, and the product grade is C. 2 Normative references The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2, Fasteners - Ends of parts with external thread GB/T 90.1, Fasteners - Acceptance inspection GB/T 90.2, Fasteners - Marking and packaging GB/T 196, General purpose metric screw threads - Basic dimensions GB/T 197, General purpose metric screw threads - Tolerances GB/T 1237, Designation system for fasteners GB/T 3098.1, Mechanical properties of fasteners - Bolts, screws and studs GB/T 3103.1, Tolerances for fasteners - Bolts, screws, studs and nuts GB/T 5267.1, Fasteners - Electroplated coatings GB/T 5267.3, Fasteners - Hot dip galvanized coatings GB/T 5276, Fasteners - Bolts, screws, studs and nuts - Symbols and descriptions of dimensions GB/T 5779.1, Fasteners - Surface discontinuities - Bolts, screws and studs for general requirements ......
 
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.