Din 6916 en 143996 hardened structural washers 300370. Plain washers for bolts, screws and nuts products grades a and c iso 47593. Description usage notice only use complete sets screws, nuts and washers from one manufacturer. Din en 143998 200803 highstrength structural bolting assemblies for preloading part 8. En 143996, highstrength structural bolting assemblies for. The en 143996 washer is a chamfered washer which is known to be a high strength structural bolting assemblies for preloading. Carbon steel quenched and tempered to 300370 hv approximate conversion 3240 hrc available finishes.
En iso 3269, fasteners acceptance inspection iso 3269. Structural flat washers, din en 14399 part 6, plain finish. In the catalog segment you can choose from different packaging units if a popup menu is displayed. Overview of the usual inspection documents for screws, bolts. The following documents, in whole or in part, are normatively referenced in this document and are. Register now in three simple steps to use dun functions of the onlineshop. Bolt and nut assemblies to this document have been designed to allow preloading according to en 199311 eurocode 3 and to obtain ductility predominantly by plastic elongation of the bolt. Basic bolt dimensions hr bolts size d m12 m16 m20 m22 m24 m27 m30 m36 pitch 1. Preload fasteners en 14399 6 plain chamfered washers. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor. Highstrength structural bolting assemblies for preloading. Din 6916 en 143996 hardened structural washers 300370 hv10 din 6916 en 143996 hardened structural washers 300370 hv10 author.
Bolt and nut assemblies conforming to this part of this european standard include washers according to en 143996 or to en 143995 under the nut only. Din en 14399 6 pdf highstrength structural bolting assemblies for preloading part 6. April 2015 highstrength structural bolting assemblies for preloading part 6. Din 6916,en 14399 part 6 material and mechanical properties. The information below lists the required dimensional, chemical and physical characteristics of the fasteners in this purchase order. Limits for surface discontinuities are now specified. En 143991, highstrength structural bolting assemblies for preloading part 1. Nuts are now specified as being part of an assembly. The following referenced documents are indispensable for the application of this. 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.
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