GB/T 6559-1986 PDF EnglishUS$80.00 · In stock · Download in 9 seconds
GB/T 6559-1986: Screw thread shanks for thread forming screw. Metric coarse thread series Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Similar standardsGB/T 6559-1986: Screw thread shanks for thread forming screw. Metric coarse thread series---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/GBT6559-1986GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA UDC 621.882 Screw Thread Shanks for Thread Forming Screw – Metric Coarse Thread Series Issued on. JULY 2, 1986 Implemented on. MAY 1, 1987 Issued by. National Bureau of Standard Table of Contents1 Introduction... 3 2 Normative References... 3 3 Dimensions... 3 4 Dimensional Inspection... 6 5 Marking... 7 Additional Instructions... 7 Screw Thread Shanks for Thread Forming Screw – Metric Coarse Thread Series1 IntroductionThis Standard applies to the thread forming screws of metric coarse thread series and thread specification M2 to M12. The screw thread shanks for thread forming screw have threads of arc-shaped triangular cross section, as shown in Figure 1.The screw is hardened on the surface; it can be screwed in the pre-drilled holes (made by drilling, punching or pressure casting) of ferrous or nonferrous metals; and it forms internal thread by tapping. The thread forming screw shall be possessed of low screwing-in torque and high locking performance. Figure 12 Normative ReferencesGB 196-81 General Purpose Screw Threads - Basic Dimensions GB 197-81 General Purpose Screw Threads – Tolerances and Fits3 Dimensions3.1 The types and dimensions of thread shall be as specified in Figure 2 and Table 1.4 Dimensional Inspection4.1 The inspection method of circumcircle diameter (d) 4.1.1 Use a smooth special limit gauge to inspect the circumcircle diameter of shanks (d). shanks shall pass through go gauge smoothly; and the end face of shanks shall not go beyond the end face of no-go gauge.5 MarkingThe example of marking for the screw thread shanks for thread forming screw of thread specification M5 and nominal length l = 20 mm. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 6559-1986 be delivered?Answer: The full copy PDF of English version of GB/T 6559-1986 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 6559-1986_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 6559-1986_English will be deemed to be sold to your employer/organization who actually paid 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. www.ChineseStandard.us -- GB/T 6559-1986 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.How to buy and download a true PDF of English version of GB/T 6559-1986?A step-by-step guide to download PDF of GB/T 6559-1986_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "GB/T 6559-1986". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |