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GB/T 24425.4-2009 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 24425.4-2009: Prevailing torque type wire thread inserts for blind hole
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24425.4-2009	209	Add to Cart	3 days	Prevailing torque type wire thread inserts for blind hole	Valid

Similar standards

GB/T 24425.1 GB/T 18230.5 GB/T 18230.3 GB/T 24425.5 GB/T 24425.6 GB/T 24425.3

Basic data

Standard ID: GB/T 24425.4-2009 (GB/T24425.4-2009)
Description (Translated English): Prevailing torque type wire thread inserts for blind hole
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J13
Classification of International Standard: 21.060.10
Word Count Estimation: 9,962
Date of Issue: 2009-10-15
Date of Implementation: 2010-03-01
Quoted Standard: GB/T 197; GB/T 1237; GB/T 24425.5; GB/T 24425.6
Regulation (derived from): National Standard Approval Announcement 2009 No.11 (Total No.151)
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 nominal diameter of 3mm ~ 12mm, pitch 0. 5mm ~ Coarse series of symmetrical surface locking type with a blind hole 1. 75mm wire thread inserts.

GB/T 24425.4-2009: Prevailing torque type wire thread inserts for blind hole

---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.
Prevailing torgue type wire thread inserts for blind hole ICS 21.060.10 J13 National Standards of People's Republic of China Locking type blind hole with a wire nut Posted 2009-10-15 2010-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This part is the "wire thread insert" one of series of standards to national standards, the series includes. a) GB/T 24425.1-2009 common type wire thread insert; b) GB/T 24425.2-2009 common type blind hole with a wire nut; c) GB/T 24425.3-2009 locking type wire thread insert; d) GB/T 24425.4-2009 locking type blind hole with a wire nut; e) GB/T 24425.5-2009 wire thread within the thread; f) GB/T 24425.6-2009 wire thread insert technical conditions. This part of GB /Part 4 T 24425 of. Appendix A of this section is informative appendix. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee fasteners (SAC/TC85) centralized. This section is responsible for drafting units. the machine Productivity Promotion Center, Shenyang Liming mechanical components factory. Participated in the drafting of this section. Shanghai Co., Ltd. Ball prescribed standards. This part of the National Standardization Technical Committee Secretariat responsible for the interpretation of fasteners. Locking type blind hole with a wire nut

1 Scope

This section GB/T 24425 specifies the nominal thread diameter of 3mm ~ 12mm, pitch 0.5mm ~ 1.75mm of coarse system Rows of symmetrical side locking type blind hole with a wire nut. This section provides the wire thread insert, screw GB/T 24425.5 specified tolerances for internal threads 5H, the internal thread is formed as a band 5H (GB/T 197). This Part shall apply to the wire thread insert material to improve the low intensity of the body (such as. aluminum, magnesium alloy, copper alloy, cast iron and non-metallic) spiro The strength of the hole to improve the fatigue strength of the screw, locking improve performance, repair damaged holes. Note 1. This section uses the "nominal thread diameter" and "wire Lo sets of specifications" refers to the wire thread insert is screwed into GB/T 24425.5 specified internal thread after the formation Male thread, said internal thread diameter and thread size. Note 2. The provisions of this part of the wire thread insert installation without handles, use special tools to install cone and engaging the wire thread insert is screwed into the internal thread, internal thread formed there Not more than 2 times the pitch of the incomplete thread.

2 Normative references

The following documents contain provisions which, through reference GB/T 24425 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 197 common thread tolerance (GB/T 197-2003, ISO 965-1.1998, ISO generalpurposemetric screwthreads-Tolerances-Part 1. Principlesbasicdata, MOD) GB/T 1237 fasteners labeling method (GB/T 1237-2000, eqvISO 8991. 1986) GB/T 24425.5 wire thread internal thread GB/T 24425.6 wire thread insert Technical conditions

3 Dimensions

Type size 3.1 Lo sets of wires in a free state in Figure 1 and Table 1 of the regulations. Figure 1 Type Size ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 24425.4-2009_English be delivered?

Answer: Upon your order, we will start to translate GB/T 24425.4-2009_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 24425.4-2009_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 24425.4-2009_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.