इंटरनेटमानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न' 5 तरफ” “The Right to Information, The Right to Live” “Step Out From the Old to the New” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru IS 1367-1 (2002): Technical Supply Conditions for Threaded Steel Fasteners, Part 1: General Requirements for Bolts, Screws and Studs [PGD 31: Bolts, Nuts and Fasteners Accessories] “!ान $ एक न' भारत का +नम-ण” Satyanarayan Gangaram Pitroda “Invent a New India Using Knowledge” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता ह” है” ह Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” . . . SCREWS AND STUDS Third Revision) ICS 21.20 0 BIS 2002 BUREAU MANAK OF BHAVAN. INDIAN 9 BAHADUR STANDARDS SHAH ZAFAR MARG NEW DELHI 110002 Decernber2002 Price Group 1 ..— IS 1367( Part 1 ) :2002 ISO 8992:1986 —- Indian Standard TECHNICAL SUPPLY CONDITIONS FOR THREADED STEEL FASTENERS PART 1 GENERAL REQUIREMENTS ( FOR BOLTS.060.. ) as the decimal marker. While specific requirements of fasteners are covered in the rest of the parts. not identical to those used in the Indian Standards. This standard was originally published in 1961 and subsequently revised in 1967 and 1980. screws. studs and nuts’ issued by the International Organization for Standardization ( ISO ) was adopted by the Bureau of Indian Standards on the recommendation of the Bolts. Standard’ appear referring to this standard. Attention is drawn especially to the following: a) Wherever the words ‘International read as ‘Indian Standard’. screws and studs ( fourth revision) Identical ISO 898-2:1992 IS 1367 ( Part 6 ) :1994 Technical supply conditions for threaded steel fasteners : Part 6 Mechanical properties and test methods for nuts with specified proof loads ( third revision) do ISO 898-5:1998 IS 1367 ( Part 5 ) :2002 Technical supply conditions for threaded steel fasteners : Part 5 Mechanical properties of fasteners made of carbon and alloy steel — Set screws and similar threaded fasteners not under tensile stress ( third revision ) do ISO 898-6:1994 IS 13096 : 2000 Fasteners — Hexagon specified proof load values — Fine pitch Mechanical properties ( first revision) do ISO 3269:1988 fasteners — IS 1367 ( Part 17) : 1996 Industrial Threaded steel fasteners — Technical supply conditions : Part 17 Inspection. This revision of the standard has been taken up to align it with ISO 8992 : 1986 by adoption under dual numbering system. reference appears to certain International Standards for which Indian Standards also exist. ) has been used as a decimal marker while in Indian Standards. The text of ISO Standard has been approved as suitable for publication as Indian Standard without deviations. The corresponding Indian Standards which are to be substituted in their place are listed below along with their degree of equivalence for the editions indicated: International Standard Corresponding Degree of Equivalence Indian Standard ISO 898-1:1999 IS 1367 ( Part 3 ) :2002 Technical supply conditions for threaded steel fasteners : Part 3 Mechanical properties of fasteners made of carbon steel and alloy steel — Bolts. sampling and acceptance procedure ( third revision) nuts with thread — ( Continued do on third cover) . BP 33 FOREWORD This Indian Standard ( Part 1 ) ( Third Revision ) which is identical with ISO 8992:1986 ‘Fasteners — General requirements for bolts. however. is to use a point ( . they should the current be practice In this adopted standard. Nuts and Fasteners Accessories Sectional Committee and approval of the Basic and Production Engineering Division Council. Certain terminology and conventions are. this part is intended to provide an instruction to different parts of the standard and cover requirements which are general ‘in nature. b) Comma ( .Bolts. Nuts and Fasteners NATIONAL Accessories Sectional Committee. 1J – Bolts. > 1. Fasteners – Sudace discontinuities – Part 1: Bolts. studs and nuts. tensile stresses. screws and nuts with thread diameters from up to 3 mm and product grade F. ISO 4042. Part 2: Nuts with thread sizes M5 to M39. components – Electroplated coatings 1) Tolerances for fasteners – Part 1: Bolts.6 Part 2: Bolts. screws and nuts with thread diameters and < 150mm and product grades A. screws. screws and studs for general requirements. – Acceptance Corrosion-resistant inspection. References ISO 696. it complements the International Standards on dimensional requirements. It is recommended that this International Standard be usad also for non-standardized bolts. studs and nuts. screws and studs. and the International Standards and functional and tolerance on mechanical requiretwnts. ~~ Part 2: Nuts with specified proof load values. Fasteners specifies the general requirements bolts. Mechanical properties of fasteners studs and nuts made of non-ferrous metals. for fine mechanics. Part 6: Nuts with specified proof load values – thread. screws and studs for special requirements. Threaded ISO 4759. SCREWS properties of fasteners 1 – ISO 6157. Mechanical ISO components.IS 1367 ISO (Part 1 ) :2002 8992:1986 Indian Standard TECHNICAL SUPPLY CONDITIONS FOR THREADED STEEL FASTENERS PART 1 GENERAL REQUIREMENTS ( 1 Scope and field This International for standardized ISO 3269. 1 . 3506. stainless steel fasteners – Specifications. 2 AND STUDS Third Revision) of application Standard FOR BOLTS. ‘{ 1) At present at the stage of draft. screws. screws. Part 1: Bolts. 1) Part 5: Set screws and similar threaded fasteners not under Part 3: Bolts. B and C. J~ Fine pitch ISO 6839. The product shall have intact surfaces and edgea and shall be free of burrs consistent with the manufacturirw tnethods used. Dimensions Mechanical properties Iso 696/1 1s0 696/2 Iso ss6/5 Iso 35(M 1s0 6639 ISO 69S/6 ISO 6157/1. except where they have been laid down in the individual standards or have bean agreed between customer and supplier. not permissible. screws. 2 pressing or trimming . following elements: \ ISO 475911. Trimming burrs beyond the bearing face of bolts and screws is — mechanical properties (material). – plain for products made of stainless steel or nonferrous metal. . — product grade (tolerances).. The acceptance procedure is covered in ISO 3269. studs and nuts are defined by the shall be removed. surface coatings (if required). ISO 6157/2. The finish (surface) of the products shall be — special requirements (if agreed). . however. . It is not generally required that small burra d~e to operations Bolts. ISO 6157/3 Surface discontinuities Finish Requirements for electroplating are covered in ISO 4042. dition and lightly oiled. ISO 4759/2 Tolerances be ranioved. tempered. in general.— 3 Specifications and reference International Standards Carbon steel Alloy steel Material Stainless steel Non-ferrous metal See product standards. Tor sreel proaucm noI quencnea ana J–-’ All information relates to fully manufactured products. . studs and nuta shall be delivered in a clean con- such as slotting.. Any burr which influences the performance of the product or would be a safety hazard when handled.IS 1367 ISO (Part 1 ) :2002 8992:1986 —. Centre holes for bolts and screws are permissible. black oxide for quenched end tempered steal products. if no other conditions have been agreed.-– — as pracaaaaa.. unless otherwise specified. Acceptability 4 General requirements Standardized bolts. or resulting from forging. Specific manufacturing procaaaes are not required. screws.. . if the final value. Degree of Equivalence Identical IS 1367 ( Part 14/Sec 2 ) : 2002 Technical supply conditions for threaded steel fasteners : Part 14 Mechanical properties of corrosion-resistant stainlesssteel fasteners. screws. Section 3 Set screws and similar fasteners not under tensile stress ( third revision) do ISO 4042:1999 IS 1367 ( Part 11 ) :2002 threaded steel fasteners ( third revision) supply conditions for : Part 11 Electroplated coatings do 1s0 4759-1:2000 IS 1367 ( Part 2 ) :2002 Technical supply conditions for threaded steel fasteners : Part 2 Tolerances for fasteners — Bolts.—— ( Continued from second cover) — Corresponding International Standard Indkm Standard IS 1367 ( Part 14/See 1 ) : 2002 Technical supply conditions for threaded steel fasteners : Part 14 Mechanical properties of corrosion-resistant stainlesssteel fasteners. Section 2 Bolts. 1) Since revised in 2000 in 2. studs and nuts made In reporting the results of a test or analysis made in accordance with this standard. Section 1 Bolts. Since withdrawn in 1999. it shall be done in accordance with IS 2 : 1960 ‘Rules for rounding off numerical values ( revised)’. screws and nuts with thread diameters from 1 up to 3 mm and product grade F for mechanics Mechanical properties of non-ferrous metals of fasteners — Bolts. is to be rounded off. observed or calculated. B and C ( third revision) do ISO 6157-1:1988 IS 1367 ( Part 9/See 1 ) : 1993 Technical supply conditions for threaded steel fasteners : Part 9 Surface discontinuities. Section 1 Bolts. studs and nuts — Product grades A. screws and studs for special applications ( third revision) do Technical The concerned Technical Committee has reviewed the provisions of the following ISO Standards referred in this adopted standard and has decided that they are acceptable for use in conjunction with this standard: ISO Standard ISO 4759-2: Title 19792) ISO 8839:1986 Tolerances for fasteners — Part 2 : Bolts. Section 2 Nuts ( third revision ) do supply IS 1367 ( Part 14/See 3 ) : 2002 Technical conditions for threaded steel fasteners : Part 14 Mechanical properties of corrosion-resistant stainlesssteel fasteners. . screws. screws and studs for general applications ( third revision) do ISO 6157-2:1995 IS 1367 ( Part 10 ) :2002 Technical supply conditions for threaded steel fasteners : Part 10 Surface discontinuities — Nuts ( third revision) do ISO 6157-3:1988 Technical supply IS 1367 ( Part 9/See 2 ) : 1993 conditions for threaded steel fasteners : Part 9 Surface discontinuities. screws and studs ( third revision ) ISO 35061. three parts. NAGPUR. THIRUVANANTHAPURAM. Andheri (East) MUMBAI 400093 Branches : AHMADABAD. No part of these publications maybe reproduced in any form without the prior permission in writing of BIS.3379~20 Northern: SCO 335-336. a standard along with amendments is reaffirmed when such review indicates that no changes are needed. 1986 to promote harmonious development of the activities of standardization. LUCKNOW. 9 Bahadur Shah Zafar Marg. I. India . type or grade designations. KANPUR.8327892 . GUWAHATL HYDEWBAD. Mare!. BP 33 ( 0260 ). BIS. Enquiries relating to copyright be addressed to the Director (Publications). Printed at New India Printing Press. RAJKOT.8327858 { 8327891. BANGALORE. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments. JAIPUR. E9 MIDC. it is taken up for revision. Text Affected Date of Issue BUREAU OF INDIAN STANDARDS Headquarters: Manak Bhavan. such as symbols and sizes. 1. FARIDABAD. Campus.P. Amendments Issued Since Publication Amend No. Scheme VII M. NALAGARH.2541442 { 2542519. 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