GB/T 823-2016 PDF EnglishUS$90.00 · In stock · Download in 9 seconds
GB/T 823-2016: Small pan head screws with cross recess Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 823: Historical versions
Similar standardsGB/T 823-2016: Small pan head screws with cross recess---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/GBT823-2016GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 21.060.10 J 13 GB/T 822-2016 Replacing GB/T 823-1988 Small Pan Head Screws with Cross Recess Issued on: FEBRUARY 24, 2016 Implemented on: JUNE 1, 2016 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of PRC. Table of ContentsForeword ... 3 1 Scope ... 5 2 Normative References ... 5 3 Dimension ... 6 4 Technical Conditions and Reference Standards ... 8 5 Markings ... 9ForewordThis Standard is one of the serial national standards of “Slotted Screws and Cross Recessed Screws”, which include. --- GB/T 65 Slotted Cheese Head Screws; --- GB/T 67 Slotted Pan Head Screws; --- GB/T 68 Slotted Countersunk Head Screws; --- GB/T 69 Slotted Raised Countersunk Head Screws; --- GB/T 818 Cross Recessed Pan Head Screws; --- GB/T 819.1 Cross Recessed Countersunk Head Screws – Part 1. Class 4.8; --- GB/T 819.2 Cross Recessed Countersunk Head Screws – Part 2. Steel of Property Class 8.8, Stainless Steel Screws and Non-ferrous Metal Screws; --- GB/T 820 Cross Recessed Raised Countersunk Head Screws; --- GB/T 822 Cross Recessed Cheese Head Screws; --- GB/T 823 Cross Recessed Small Pan Head Screws; --- GB/T 13806.1 Fasteners for Fine Mechanics – Cross Recessed Screws. This Standard was drafted as per the rules specified in GB/T 1.1-2009. This Standard replaced GB/T 823-1988 Small Pan Head Screws with Cross Recess; compared with GB/T 823-1988, this Standard has the major technical changes as follows. --- Increase the steel screws non-electrolytically applied zinc flake coating technical requirements as per GB/T 5267.2 (see Table 2); --- Increase the stainless-steel screws passivation treatment technical requirements as per GB/T 5267.4 (see Table 2). This Standard was proposed by China Machinery Industry Federation. This Standard shall be under the jurisdiction of National Technical Committee for Standardization of Fastener (SAC/TC 85). Drafting organizations of this Standard. China Productivity Center for Machinery. Participating drafting organizations of this Standard. Machinery Industry General Parts Product Quality Supervision and Inspection Center, and Ningbo Zhongji Machine Parts Small Pan Head Screws with Cross Recess1 ScopeThis Standard specifies the type and dimension, technical conditions and markings of small pan head screws with cross recess. This Standard is applicable to the small pan head screws with cross recess for Thread Specification M2~M8, Property Class 4.8, A1-50, C4-50, Product Grade A.2 Normative ReferencesThe following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document. GB/T 90.1 Fasteners – Acceptance Inspection GB/T 90.2 Fasteners – Marking and Packaging GB/T 193 General Purpose Screw Threads – Diameters and Pitches GB/T 944.1 Cross Recesses for Screws GB/T 1237 Designation System for Fasteners GB/T 3098.1 Mechanical Properties of Fasteners - Bolts, Screws and Studs GB/T 3098.6 Mechanical Properties of Fasteners – Stainless Steel Bolts, Screws and Studs GB/T 3103.1 Tolerances for Fasteners – Bolts, Screws and Nuts GB/T 5267.1 Fasteners – Electroplated Coatings GB/T 5267.2 Fasteners – Non-Electrolytically Applied Zinc Flake Coatings GB/T 5267.4 Passivation of Corrosion – Resistant Stainless – Steel Fasteners GB/T 5276 Fasteners - Bolts, Screws, Studs and Nuts - Symbols and Descriptions of Dimensions Tolerance Product Grade A Standard GB/T 3103.1 Cross recess GB/T 944.1 Surface defects GB/T 5779.1 --- --- Surface treatment Untreated. Electroplating technical requirements refer to GB/T 5267.1; non-electrolytically applied zinc flake coating technical requirements refer to GB/T 5267.2 Simplified treatment. Passivation treatment technical requirements refer to GB/T 5267.4 If other technical requirements and surface treatment are needed, it shall be negotiated between purchaser and supplier Acceptance and package GB/T 90.1, GB/T 90.25 Markings5.1 Marking method The marking method shall conform to the provisions of GB/T 1237. 5.2 Marking example The marking of small pan head screws with cross recess for Thread Specification M5, Nominal Length l=20mm, Property Class 4.8, Type-H cross recess, untreated surface, and Product Grade A is shown as follows. Screw GB/T 823 M5×20 ......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 823-2016 be delivered?Answer: The full copy PDF of English version of GB/T 823-2016 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 823-2016_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 823-2016_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 823-2016 -- 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.Question 5: Should I purchase the latest version GB/T 823-2016?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 823-2016 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.How to buy and download a true PDF of English version of GB/T 823-2016?A step-by-step guide to download PDF of GB/T 823-2016_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 823-2016". 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 |
