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GB/T 12359-2008 English PDF

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Q: Should I purchase the latest version GB/T 12359-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12359-2008 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.

US$929.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12359-2008: Metric trapezoidal screw threads -- Limits of sizes
Status: Valid

GB/T 12359: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12359-2008	929	Add to Cart	7 days	Metric trapezoidal screw threads -- Limits of sizes	Valid
GB/T 12359-1990	RFQ	ASK	9 days	Limits of sizes for metric trapezoidal screw threads	Obsolete

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Basic data

Standard ID: GB/T 12359-2008 (GB/T12359-2008)
Description (Translated English): Metric trapezoidal screw threads -- Limits of sizes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J04
Classification of International Standard: 21.040.10
Word Count Estimation: 42,486
Date of Issue: 2008-07-30
Date of Implementation: 2009-02-01
Older Standard (superseded by this standard): GB/T 12359-1990
Quoted Standard: GB/T 5796.1-2005; GB/T 5796.2-2005; GB/T 5796.4-2005
Regulation (derived from): National Standard Approval Announcement 2008 No.12 (Total No.125)
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 size limit trapezoidal thread. Trapezoidal thread form meets GB/T 5796. 1-2005 " trapezoidal thread form " requirement. This standard applies to the nominal diameter of 8 mm to 300 mm, the tolerance zone for the 7H, 8H, 9H, 7e, 8e, 8c and 9c common trapezoidal thread.

GB/T 12359-2008: Metric trapezoidal screw threads -- Limits of sizes

---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.
Metric trapezoidal screw threads. Limits of sizes ICS 21.040.10 J04 National Standards of People's Republic of China Replacing GB/T 12359-1990 Trapezoidal thread size limit Posted 2008-07-30 2009-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 12359-1990 "trapezoidal thread size limit." This standard compared with GB/T 12359-1990, deleted 7h external thread tolerance, thread size can according to GB/T 5796.2-2005 The provisions were part of a series of adjustments. This standard trapezoidal thread series of standards limit the size standard. Trapezoidal thread series of standards include. --- GB/T 5796.1-2005 trapezoidal screw threads - Basic type; --- GB/T 5796.2-2005 trapezoidal thread diameter and pitch series; --- GB/T 5796.3-2005 trapezoidal threaded basic dimensions; --- GB/T 5796.4-2005 trapezoidal thread tolerance; --- GB/T 12359-2008 trapezoidal thread size limit. This standard by the National Standardization Technical Committee thread (SAC/TC108) and focal points. This standard was drafted. the machine Productivity Promotion Center, Ningbo Kowloon Fastener Manufacturing Co., Ltd. The main drafters of this standard. Li Xiaobin, Xu Yong. This standard replaces the standards previously issued as follows. --- GB/T 12359-1990. Trapezoidal thread size limit

1 Scope

This standard is based on GB/T 5796.2-2005 "trapezoidal thread diameter and pitch Series" and GB/T 5796.4-2005 "trapezoidal thread Tolerance "provides the ultimate size of the trapezoidal thread. Trapezoidal thread profile in line with GB/T 5796.1-2005 "trapezoidal thread profile" of Provisions. This standard applies to the nominal diameter 8mm ~ 300mm, the tolerance band of 7H, 8H, 9H, 7e, 8e, 8c and 9c of common trapezoidal thread.

2 Normative references

The 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 5796.1-2005 trapezoidal thread - Part 1. tooth shape (ISO 2901.1993, ISO metrictrapezoidalscrew threads-Basicprofileandmaximummaterialprofiles, MOD) GB/T 5796.2-2005 trapezoidal thread - Part 2. The diameter of the pitch series (ISO 2902. 1977, ISO metric trapezoidalscrewthreads-Generalplan, MOD) GB/T 5796.4-2005 trapezoidal thread - Part 4. Tolerances (ISO 2903.1993, ISO metrictrapezoidalscrew threads-Tolerances, MOD) GB/T 14791 threads term (GB/T 14791-1993, neq ISO 5408. 1983)

3 Terms and Definitions

Terms and definitions GB/T 14791 stipulated apply to this standard. Size Limit 4 female 4.1 internal thread diameter tolerance zone and its position shown in Figure 1. 4.2 internal thread size limit formula Rao D4min = D + 2 c D2min = D-0.5P D2max = D2min + TD2 D1min = D-P D1max = D1min + TD1 Limit the size of the internal thread 4.3 7H. nominal diameter 8mm ~ 300mm within the limits of the size of the thread in Table 1; 8H. nominal diameter 8mm ~ 300mm within the limits of the size of the thread in Table 2; 9H. nominal diameter 8mm ~ 100mm internal thread size limits in Table 3. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12359-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12359-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 12359-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12359-2008_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+ countries

Question 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 12359-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12359-2008 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.