GB/T 79-2007 English PDFUS$189.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 79-2007: Hexagon socket set screws with dog point Status: Valid GB/T 79: Historical versions
Basic dataStandard ID: GB/T 79-2007 (GB/T79-2007)Description (Translated English): Hexagon socket set screws with dog point Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J13 Classification of International Standard: 21.060.10 Word Count Estimation: 7,716 Date of Issue: 2007-07-02 Date of Implementation: 2007-12-01 Older Standard (superseded by this standard): GB/T 79-2000 Adopted Standard: ISO 4028-2003, MOD Regulation (derived from): National Standard Announcement 2007 No.6 (Total No.106) (National-Standard-Commission) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the thread size of Ml. 6 ~ M24, performance rating of 45H, A1-12H, A2-21H, A3-21H, A4-21H, A5-21H, CU2, CU3 and AL4, product grade of A -level hexagon socket set screws prop. For additional technical requirements, should Yan line standards (such as GB/T 193, GB/T 3098. 3, GB/T 3098. 16, GB/T 9145 and GB/T 3103. 1) selection. GB/T 79-2007: Hexagon socket set screws with dog point---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Hexagon socket set screws with dog point ICS 21.060.10 J13 National Standards of People's Republic of China Replacing GB/T 79-2000 Hexagon socket set screws (ISO 4028.2003, MOD) Posted 2007-07-02 2007-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard is one (content regulation) series of standards national standards, "Allen screw" products. The series includes. a) GB/T hexagon socket head cap screws inside 70.1-2000; b) GB/T 70.2-2000 within hexagonal flat head screws; c) GB/T hex head screws within 70.3-2000; d) GB/T 77-2007 Hexagon flat inner set screws; e) GB/T 78-2007 hexagonal pyramid within the set screws; f) GB/T 79-2007 hexagon socket set screws; g) GB/T 80-2007 within Hexagon socket set screws; h) GB/T Hexagon socket head shoulder screws within 5281-1985. This revised standard adopts ISO 4028.2003 "hexagon socket set screws" (in English), the main changes are as follows. --- Normative reference document, instead of using our standards corresponding to international standards; --- ISO 4028 non-ferrous metal screws are not given a specific level of performance, this standard shall be specified (see Table 2); --- ISO 4028 does not provide packaging technology requirements, the standard to be prescribed (see Table 2); --- ISO 4028 surface treatment not specified, this standard shall be specified (see Table 2,5.2); --- ISO 4028 does not provide for a simplified mark, the present standard of GB/T 1237 to simplify the principles given simplified markup example (see 5.2). This standard replaces GB/T 79-2000 "hexagon socket set screws." This standard and GB/T 79-2000 compared to the main changes are as follows. --- Canceled Appendix A, reference to ISO 23429.2004 "Allen gauge" (see Table 1); --- Increase the mechanical properties of the steel grade (see Table 2); --- Increase in non-electrolytic zinc flake coating (see Table 2). The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee fasteners (SAC/TC85) centralized. This standard is drafted by. Productivity Promotion Center in the machine. Participated in the drafting of this standard. high-strength fasteners plant Zhejiang, Beijing Standard Parts Corporation. This standard replaces the standards previously issued as follows. --- GB 79-58, GB 79-66, GB 79-76, GB 79-85, GB/T 79-2000. Hexagon socket set screws1 ScopeThis standard specifies the thread size of M1.6 ~ M24, property class 45H, A1-12H, A2-21H, A3-21H, A4-21H, A5-21H, CU2, CU3 and AL4, product grade A grade hexagon socket set screws. For other technical requirements, should the current standards (such as GB/T 193, GB/T 3098.3, GB/T 3098.16, GB/T 9145 and GB/T 3103.1 selection).2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 90.1 fasteners acceptance inspection (GB/T 90.1-2002, idt ISO 3269.2000) GB/T 90.2 Fasteners marking and packaging GB/T 193 series ordinary thread diameter and pitch (GB/T 193-2003, ISO 261.1998, ISO generalpurpose metricscrewthreads-Generalplan, MOD) GB/T 1237 fasteners labeling method (GB/T 1237-2000, eqv ISO 8991. 1986) GB/T 2516 common thread limit deviation (GB/T 2516-2003, ISO 965-3.1998, ISO generalpurpose metricscrewthreads-Tolerances-Part 3. Deviationsforconstructionalscrewthreads, MOD) GB/T 3098.3 Mechanical properties of fasteners set screws (GB/T 3098.3-2000, idt ISO 898-5.1998) GB/T 3098.10 Mechanical properties of fasteners non-ferrous metal manufacturing bolts, screws, studs and nuts (GB/T 3098.10- 1993, eqv ISO 8839. 1986) GB/T 3098.16 mechanical properties of stainless steel fasteners set screws (GB/T 3098.16-2000, idt ISO 3506-3.1997) GB/T 3103.1 Tolerances for fasteners - Bolts, screws, studs and nuts (GB/T 3103.1-2002, idt ISO 4759-1.2000) GB/T 5267.1 fasteners plating layer (GB/T 5267.1-2002, ISO 4042.1999, IDT) GB/T 5267.2 fasteners non-electrolytic zinc flake coating (GB/T 5267.2-2002, ISO 10683.2000, IDT) GB/T 5276 Fasteners Bolts, screws, studs and nuts - Symbols and designations size (GB/T 5276-1985, eqv ISO 225. 1983) GB/T 5779.1 Fasteners - Surface discontinuities - Bolts, screws and studs for general requirements (GB/T 5779.1-2000, idt ISO 6157-1. 1988) GB/T 9145 common thread moderate accuracy, preferably series limit size (GB/T 9145-2003, ISO 965-2.1998, ISO generalpurposemetricscrewthreads-Tolerances-Part 2. Limitsofsizesforgeneralpurpose externalandinternalscrewthreads-Mediumquality, MOD) ISO 8992. 1986 Fasteners Bolts, screws, studs and nuts conditions ISO 23429.2004 within the hexagon gauge ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 79-2007_English be delivered?Answer: Upon your order, we will start to translate GB/T 79-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 79-2007_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 79-2007_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 79-2007?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 79-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |