Sae j1648 aug1996 protective coatings for fasteners sae j1701 mar1999 torquetension tightening for inch series fasteners sae j1701m jul1996 torquetension tightening for metric series fasteners sae j2486 may1999 tension indicating washer tightening method for fasteners 2. Din 6923 5 designation designation of an m 12 hexagon nut with flange, assigned to property class 8. Title din standard din din en iso din en din iso comparable iso standard date of current standard modified title of replacement standard. Din 982 prevailing torque nuts with nonmetalic insert dimensions, specifications. Asme standard bolts, screws, nuts, washers, studs and other fasteners in metric and imperial sizes. Exle german din din standard free pdf and and pdf din nents according to din din handbook 193. Metric din 933 hexagon head cap screws bolts full thread. This standard announces the withdrawal and indicates the iso standards that should be used to replace the withdrawn din standards. If a standard has been withdrawn and no replacement specification is listed. Din handbook 10 fasteners 1 dimensional standards for bolts, screws and studs national standards din handbook 55 fasteners 3 standards for technical delivery conditions for bolts, screws, nuts din handbook 140 fasteners 4 basic and dimensional standards for nuts din handbook 193 fasteners 5 basic standards. Iso 8981 was prepared by technical committee isotc 2, fasteners, subcommittee sc 1, mechanical properties of fasteners.
For more information on these and other guidelines, please phone us at 18004669780. Din 555 dimensions, specifications, standard, weights. A whole series of the listed din standards have now been re placed by the deutschen institut fur normung with iso standards. The nylon filling is machine threaded and acts as a lock to ensure. Standardization of dimensions, tolerances, mechanical and functional properties, test methods and acceptance procedures of fasteners.
For example, metric hex cap screws are generally manufactured to one of the three standards. Nl din standards committee aerospace din standards. Din 555 hexagon nuts, production class c dimensions, specifications, standard, weights, equivalent and download pdf. Boltport manufacturers asme standard fasteners in full range of material grades and.
This is mostly used to protect objects close to the ends of screws from. Sundram fasteners limited fasteners division fd product catalogue for standard fasteners. Din 7980 dimensions, specifications, standard, weights. Class 1a and 1b classes 1a and 1b are very loosely toleranced, there. Din standard specifications for bolts, nuts, screws, fasteners, springs and anchors. Our flagship being that we remain 100% new zealand owned and operated and continue to pride. The term fastener covers all types of products designed to mechanically connect two or more structural parts to form a solid or movable joint or to contribute essentially. Metric thread specifications always begin with thread series designation for example m or mj, followed by the fasteners nominal diameter and thread pitch both in units of millimeters separated by the symbol x. Din 7985 cross recessed raised cheese head screws dimensions, specifications, standard, weights, equivalent and download pdf. All technical information is of a general nature, is mainly based on the german din, the european en and the international iso standards and is of importance for the construction, calculation and testing of bolted joints. The usage of these nuts makes sure that the structural damage to the body is minimum despite repeated assembly and disassembly. Fastener standard online search, din, ifi, jis, iso standard, please enter the standard number or product name. Metric threads are defined in the standards document iso 9651. List of dimension standards for din fasteners including bolts, screws, nuts, studs, washers, pins, keys etc.
Standards are developed with full consensus, that is, they are developed by experts with the aim of arriving at a common standpoint, taking the state of the art into consideration. Germany withdraws din standards in 2001 to adopt iso fastener standards. Mechanical properties of fasteners made of carbon steel. Changing some of the national din standards to en or iso standards will remove trading obstacles in international goods flows as well as harmonizing technical rules. Din flanges summary chart rated pressure in bar 1 bar 14. Defines the general requirements for standardized bolts, screws, studs and nuts, but is also recommended for these nonstandardized fasteners. Standards for terminology, nomenclature and other general reference standards, such as those for technical drawings for screw threads and threaded parts are included in volume 1. The specification used to produce the corresponding inch series fastener. This fourth edition cancels and replaces the third edition iso 8981. Fastener standards address the dimensions, testing, and use of screws, bolts, nuts, rivets, flanges, studs, and so forth. For the first time, the new din allows researchers, test engineers and clients worldwide to conduct fastener vibration tests that genuinely compare like with like. Great britain and canada established the current system for standard inch dimension threads. Thirty years on, this vision is still paramount, a service that delivers a range of fasteners on time, every time. Din 7980 spring lock washer for cylinder head screws dimensions, specifications, standard, weights, equivalent and download pdf.
Din 931 din 933 fullythreaded iso 4014 iso 4017 fullythreaded ansiasme b18. The nylon filling is machine threaded and acts as a lock to ensure that the fastening is secure. Din 7980 dimensions, specifications, equivalent standards. If, in special cases, nuts are to comply with specifications other than those given in this standard e. The german din standard is the dominant standard on the planet for metric fastener products and world manufacturers continue to make to the standard. In our eshop you can therefore buy german standards only in german or english language. Iso 898 consists of the following parts, under the general title mechanical properties of fasteners. If a standard has been withdrawn and no replacement specification is listed, either the specification was withdrawn without replacement or a replacement specification could not be identified.
General survey of successor din iso standards predecessor iso din standards 31 2 carts t. The following table is provided for guidance only as there are often dimensional variations between standards. Standards for terminology, nomenclature and other general reference standards. Din 982 dimensions, specifications, standard, weights. Din handbook fasteners readdownload ends of parts with external metric iso thread iso 47551983 fasteners thread iso standards handbook. An alphanumerical designation to indicate the standard grade of tolerance and allowance specified for a thread. Din 3570 dimensions, specifications, standard, weights. Din 7980 dimensions, specifications, equivalent standards, weights, pdf. Metric thread specification is given through iso standards. This is the unified thread series and consists of specifications for unified coarse unc unified fine unf and unified extra fine unef threads.
Fastener standards british bs, german din, american ansi and iso international. Consult the database with technical specifications of the products and comparison among din, iso, uni, afnor, en norms. If a standard no longer reflects the current state of technology, it is either revised or withdrawn. This is an incomplete list of din standards the status column gives the latest known status of the standard. This standard is included in din handbook 55 e and 140 e. Din formally withdrew most of its fastener standards in april of 2001 when issuing din 918. Just because of historical purchases, many users of metric fasteners still call for din fasteners. Din standards in german and english language european standards. The din standards are commonly used in germany, europe and globally even though the transition to iso standards is gradually taking place. These fasteners are used to mechanically join or affix other hardware objects together, and come in many forms which include rivets, nuts, bolts, studs, screws, washers, eyebolts, nails, and threaded fasteners. Din standard for fastener mechanical engineering general. Nylon insert lock nuts din, iso standards ita fasteners.
Fasteners 5, basic standards din pdf, epub, doc free. These fastener standards allow hardware product manufacturers, as well as the endusers of such products, to examine and assess. Fastenerdata fastener standard description lists 29. Din 960 is the specification for partially threaded fine thread metric hex cap. W metric din 7 parallel dowel pins aspen fasteners. All the information provided on this website is provided on an as is and as commonly used in production basis and you agree that you use such information entirely at your own. This also gives greater confidence to engineers specifying components, because the testing standards of critical fasteners are so much tougher than under din. On european level, din standards committee aerospace is also involved in the work of centc 436 project committee cabin air quality on civil aircraft chemical agents and internationally in isotc 20 aircraft and space vehicles and its subcommittees. Hexagon nut din 6923 m 12 8 the din 4000 2 7 tabular layout of article characteristics shall apply for nuts complying with this standard. This european standard shall be given the status of a national standard. Din 7985 dimensions, specifications, equivalent standards.
Din standards continue to be used for parts which do not have iso equivalents. To find the fastener standard you need, select the iso standard iso 4014, iso 4017, iso 4035, iso 4762. A list of organizations represented on this committee can be. Mudge fasteners carries a range of metric screws, bolts, nuts, washers and more. The iso equivalent for din 7 parallel dowel pins is iso 2338.
Metric fasteners din, jis, iso from mudge fasteners. For example din 931 is for partially threaded coarse thread metric hex cap screws. Fastener dimension guide for bolted joints calculation. Items are available in both inch and metric sizes according to american. Din 3570 ubolts dimensions, specifications, standard, weights, equivalent and download pdf. See din 962 or the standards referred to therein for special nut types or finishes. Before the 1970s there were many metric fastener standards in use.
There are large numbers of fastener products with no standards. American fastener technologies corporation is pleased to present you with these useful standards and guidelines for nuts, bolts, and other fasteners. General survey of successor din iso standards predecessor iso din standards 31 2 carts t certanty. With ubiquitous usage in many fields of industry, fasteners come. The din standards remain common in germany, europe and globally even though the transition to iso standards. Critical applications and special fasteners, however sometimes require extra security and a document on material tests certificate is required. Din 80705 thin nuts with fine pitch thread and with small widths across flats. Din deutsches institut fur normung german institute for standardization standards are issued for a variety of components including industrial fasteners as metric din 933 hexagon head cap screws bolts. Hexagon dome nuts din 1587 standards ita fasteners.
Basic standards core holes for tapping screws and bolts with tapping screw thread din 7970 guidelines for application the essential characteristic of tapping screw thread is its capability of forming chipless internal thread in the core hole of the material being joined. Most german standards, whether they are national standards din, international standards iso, electrical standards iec or standards for the automotive industry vda exists in english translation. Industrial fasteners institute ifi iso fastener standards. We have grown dramatically since the eighties with nine branches nationwide. Din 960 is the specification for partially threaded fine thread metric hex cap screws.
Dimensional comparison of hexagon nuts according to din and iso standards. All the information provided on this website is provided on an as is and as commonly used in production basis and you agree that you use such information entirely at your own risk. Din en iso 4753 governs thread ends for bolts assembled with. A webbased app to find fastener measurements easily for bolted joint design. Head tapping screws din 7983 hex head self tapping screws din 7504 k, m, o wing screws ph coarse thread selftapping screws hexheadtappingscrews withwasher pan headtapping screws din. Sundram fasteners limited fasteners division fd c o n t e n t s sl no. You would think that with all these standards that iso would have been able to put them all together an produce a single world standard, this is not the case and you can still buy product that conforms to the old obsolete british standard. For specific product information and nonstandardized fasteners. Technical delivery conditions for fasteners metric thread rolling screws of property class 10. Technical delivery conditions and basic standards 30 29.
Nylock nuts from ita fasteners have a nylon filled center which prevents the components from loosening. The directives in the international iso standards, as well as the european en standards, also standardize fasteners. Standard fasteners special fasteners selftapping fasteners fasteners. This is mostly used to protect objects close to the ends of screws from scratches and structural injuries. Din and standard parts 119 93 hexagon headtapping screws din 7976 ph pan headtapping screws din 7981 ph counter. Din 25201 important new standard for testing fasteners. The growing adoption of iso fastener standards has resulted in most industrialized countries withdrawing their countryspecific standards and formally adopting the iso standards as their metric fastener system. The din standards remain common in germany, europe and globally even though the transition to iso standards is taking place.
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