However, further product standards on fit bolts, countersunk head bolts, and load indicating washers for the use in high strength structural bolting for preloading are under preparation. Specifies, together with sans 143991, hardened and tempered plain washers with chamfer intended for assembly with large series hexagon highstrength en 143996. Note attention is drawn to the importance of ensuring that the bolting assemblies are correctly used if satisfactory results are to be obtained. Nordlock scwashers are cemarked for use with hv bolts. Nbn en 143996 2005 highstrength structural bolting assemblies for preloading part 6. Hv bolts and nuts in accordance with the european standard en 14399 4 en 14399 8. Din en 143996 highstrength structural bolting assemblies for preloading part 6. Note 2 highstrength structural bolting assemblies are suitable for preloading in accordance with en. General requirements en 14399 1 mechanical properties hardness range 300 hv to 370 hv product grade a international standard en iso 47593. Bs en 143991 steel bs en 143996 300 hv 370hv as processed as agreed en iso 1461 en iso 47593 grade a bs en 1439956 h part should be uniform and free from in regularities of detrimental defect and no protruding burrs shall appear on the washer bs en 143996 mechanical properties of chamfered washer min vickers hardness h v tolerance. This standard specifies requirements for assemblies of highstrength structural bolts and nuts of system hv suitable for preloaded joints with large widths across flats, thread sizes m12 to m36 and property classes 10. For preloading hrc cup bolt batiment acier 300 hv geomet720 en 143995. For the time being, the product standards en 14399 3 to en 14399 6 are the only european standards which have regard to the general requirements of en 14399 1. Bs en 14399 1 steel bs en 14399 6 300 hv 370hv as processed as agreed en iso 1461 en iso 47593 grade a bs en 14399 5 6 h part should be uniform and free from in regularities of detrimental defect and no protruding burrs shall appear on the washer bs en 14399 6 mechanical properties of chamfered washer min vickers hardness h v tolerance.
Standards bs en 143999 dti load indicator washer system hr or hv nominal dia m12 m16 m20 m22 m24 m27 m30 m36 internal diameter d1 min 12. En 143991 boltnut assemblies en 143993, en 143997 en 143994, en 143998 marking hr hv property classes 8. Plain chamfered washers british standard this part of this european standard specifies, together with pren 143991, hardened and tempered plain washers with chamfer intended for assembly with large series hexagon highstrength structural bolts and nuts with thread sizes from m12 to m36 inclusive. Preload fasteners en 14399 6 plain chamfered washers. Both k1 and k2 require a specified torque v tension. Limits for surface discontinuities are now specified. Highstrength structural bolting assemblies for preloading. P structural flat washers, din en 14399 part 6, plain finish the information below lists the required dimensional, chemical and physical characteristics of the fasteners in this purchase order.
General requirements en 143991 mechanical properties hardness range 300 hv to 370 hv product grade a international standard en iso 47593. For recommendations concerning proper application, reference to en 10902 is made. February 2015 highstrength structural bolting assemblies for preloading. This european standard specifies together with en 14399 1 and en 14399 2, the requirements for assemblies of highstrength structural bolts and nuts of system hv suitable for preloaded joints with large widths across flats, thread sizes m12 to m36 and property classes 10. En 143991 boltnut assembly en 143993 en 143994 marking hr hv property classes 8. All pdf files should have a version identified in the header with the 5 characters %pdf followed by a version number.
Preload bolt hr en 143993, nut en 143993, washer en. Preload bolt assemblies bs en 14399 10 hrc assemblies. Cho u 1 0h ay 2016 factory production required documentation en 14399. Plain chamfered washers british standard this part of this european standard specifies, together with pren 14399 1, hardened and tempered plain washers with chamfer intended for assembly with large series hexagon highstrength structural bolts and nuts with thread sizes from m12 to m36 inclusive. Highstrength structural bolting assemblies, type hr and hv 1.
Note 1 highstrength structural bolting assemblies in accordance with en 143992 to en 1439910 are designed to fulfil the requirements of this european standard. Jul 1, 2014 set din 6914 6915 6916 6916replacing washers. For the time being, the product standards en 143993 to en 143996 are the only european standards which have regard to the general requirements of en 143991. Washers en 14399 5 or en 14399 6 en 14399 5 or en 14399 6 marking h h suitability test for preloading en 14399 2 en 14399 2 preloaded bolted assemblies are very sensitive to differences in manufacture and lubrication. System hr countersunk head bolt and nut assemblies. System hv hexagon fit bolt and nut assemblies 20 pages. All bsi british standards available online in electronic and print formats. Standard din en 143994 is the german version of en 143994. Does your investment portfolio need a second opinion. Andrews fasteners limited the first fastener company to be approved to en 143991. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. April 2015 highstrength structural bolting assemblies for preloading part 6.
Bolt and nut assemblies to this document have been designed to. Andrews fasteners limited, following recent transitional process with lloyds register quality assurance lrqa gained approval to the latest version of en 143991. Due to the large amount of enquiries from our customers asking if we will be providing our product to the latest standard, we have issued the following statement below in answer to this question. Note attention is drawn to the importance of ensuring that the bolts are correctly used if a satisfactory result is to be obtained. Stb en 1439932009 highstrength boltedtype connections for prestressing.
Standard din en 14399 4 is the german version of en 14399 4. The proven wedgelocking technology prevents the bolt from rotating loose. Designed to secure hv sets according to din en 143994 and din en 143998 replacing washers according to din en 143996. Nuts are now specified as being part of an assembly. Quality 5 6 81012astm a194 2hastm a194 gr8a563 norm din 934, din 935, din 980, din 982, din 985, din 928, en iso 4032, din 6915, din 1587, en iso 4033, asme b18 2. Standards bs en 143999 dti load indicator washer system. For recommendations concerning proper application, reference to en 10902. Feb 06, 2016 stb en 14399 32009 highstrength boltedtype connections for prestressing. En 143991 en 143992 en iso 3269 iso 3269 en iso 47593 iso 47593 en iso 10684 iso 10684 en 10902 en 143993 en 143994 en 143995 en 143997 en 143998 en 143999 en 1439910 iso 272 all current amendments available at time of purchase are included with the purchase of this document. The test method for suitability for preloading is specified in en 143992. Highstrength structural bolting assemblies for licensed copy. This document specifies, together with en 143991 and en 143992, the requirements for assemblies of highstrength structural bolts and nuts of system hr suitable for preloaded joints with large widths across flats, thread sizes m12 to m36 and property classes 8. It is intended to cover the specific instances a typical legal user may encounter.
Quality 5681012astm a194 2hastm a194 gr8a563 norm din 934, din 935, din 980, din 982, din 985, din 928, en iso 4032, din 6915, din 1587, en iso 4033, asme b18 2. Washers are marked according to en 14399 5 6 12022018 19. Iso 8982, en 14399 3, en 14399 4 and en 14399 10, sbe bolts and nuts are marked both with an identification code that ensures the traceability of the production process records and with the ce marking. If you are looking for investment income and diversification, now is a good time to speak to your scotia advisor about the best way to do this, according to your investment goals and profile.
For this purpose the components have the following characteristics. The test method for suitability for preloading is specified in en 14399 2 and in clause 8. En 14399 1 en 14399 2 en iso 3269 iso 3269 en iso 47593 iso 47593 en iso 10684 iso 10684 en 10902 en 14399 3 en 14399 4 en 14399 5 en 14399 7 en 14399 8 en 14399 9 en 14399 10 iso 272 all current amendments available at time of purchase are included with the purchase of this document. Plain chamfered washers british standard this part of this european standard specifies, together with pren 143991, hardened and tempered plain washers with chamfer intended for assembly with large series hexagon highstrength structural bolts and nuts with thread sizes from m12 to m36.
Dinstockltd,unitc1hortonwood10 welcome to the world of fasteners from. En 14399 6 precision profiles warmley quality systems certified to. Plain chamfered washers publication year 2015 document status. Highstrength structural bolting assemblies for licensed. In order to ensure an optimal contact surface between the bolt and the washer, each scwasher pair has chamfers on the inner diameter. This document specifies, together with en 14399 1 and en 14399 2, the requirements for assemblies of highstrength structural bolts and nuts of system hr suitable for preloaded joints with large widths across flats, thread sizes m12 to m36 and property classes 8. Note attention is drawn to the importance of ensuring that bolting assemblies are correctly used if satisfactory results are to be obtained.
Bolting assemblies in accordance with this document include washers according to en 143996. Bolting assemblies in accordance with this document include washers according to en 14399 6 or to en 14399 5 under the nut only. Jan 24, 2019 bs en 14399 1 pdf boltnutwasher assembly system hv. For example, if you send a pdf package to a client using acrobat 6, they will be prompted to download the latest version of the free adobe reader to view it.
1287 985 333 1268 182 1412 1084 211 1158 497 1148 826 1134 801 324 524 679 581 1265 526 1083 662 1201 330 652 708 706 1388 1041 521