This standard is included in din handbook 55 e and 142 e. Scribd is the worlds largest social reading and publishing site. The tests are conducted using test nuts or components provided by the customer. Fasteners differences between din en iso standards. Chemical thread retention methods bollhoff microencapsulated precoating. These enproductstandards are indentical with existing international iso standards, which refer to. A standard is in preparation to cover the requirements on the ratio of the torque to the clamp load on prevailing torque type nuts. Usually this load is between 70% and 90% of the tightening load. Din 912 hexagon socket head cap screws dimensions, specifications, standard, weights, equivalent and download pdf email.
Din 980 hexagon nuts with clamping part, all metal nut dimensions, specifications, standard, weights, equivalent and download pdf. This means that an iso nut is iso 4032m128 all over the world. Din 912 dimensions, specifications, standard, weights. Only the abbreviations din en are added to the designation. Din 7985 dimensions, specifications, standard, weights. Din 267 part 9 shall apply with regard to electroplating.
Torque performance requirements may also be specified per din 267 part 28 or customer requirements. The coating can be used in all kind of assembly procedures, particularly for serial production. Black oxide thermal or chemical din 267 part 2 shall apply with regard to surface roughness. The german standard din 267 part 11 on corrosionresistant stainless steel fasteners has been withdrawn due to the mandatory implementation of the european enproductstandards of hexagon bolts, screws and nuts. Homepage din standards din 267 27 fasteners part 27. This standard has also been replaced in holland, where the din standard is also recognised. Din 3570 ubolts dimensions, specifications, standard, weights, equivalent and download pdf email. Conical spring washer din 6796 8 fst the din 4000 3 3 tabular layout of article characteristics shall apply for conical spring washers covered in this standard. Din has more than 152 din specs according to the pas process either already published or currently being developed. Din 267 part 4 this standard, together with din iso 898 part 2. It is generally expected that a european en standard identical to iso 4042 will be introduced, until that time the present standard, din 267 teil 9 will be maintained.
Technical delivery conditions property classes for nuts previous classes. The minimum breaking torque values given in the table shall apply to bolts and screws assigned to thread. Specifies the technical drawing conditions for fasteners mainly screws, bolts and nuts with an m 6 to m 36 coarse thread and provided with a zinc coating applied by hotdip galvanizing, assigned to property classes up to 10. These enproductstandards are indentical with existing international isostandards, which refer to. Fasteners general requirements for bolts, screws, studs and. Thread specification metric din din 38521 technical data 10. Din 267 part 20 shall apply with regard to permissible surface irregularities.
This standard consequently replaces the old national standard, din 267 teil 9. This standard supplements the international standard iso 47591. Din standards are the results of work at national, european andor international level. In recent years, a large number of din standards have been replaced. Din 267 part 19 shall apply with regard to the permissable surface defects. The standard establishes that the internal and external diameter of the piece is established according to din 267 part 26. Black and oil standard internal circlip din 472 nominal bore b x t groove w groove dia g clearance dia when inserted c l h n d 472048 48 1. This standard supplements din iso 4759, part 1 and applies to those produce standards dimensional standards in which din 267 part 2 is referred to, e. Black and oil standard internal circlip din 472 nominal bore b x t groove w groove dia g clearance dia when inserted c.
Once accepted, the standards project is carried out according to set rules of procedure by the relevant din standards committee, the relevant technical committee of the european standards organization cen cenelec for. Din 267 part 15 shall, however, apply for the proof clamp. B k l e f 186 neck iran technic trading 1 d e f k b m6 16 6 4. Steel screws, bolts and studs with adhesive coating technical delivery conditions sponsored link immediate download released.
The din male 24 internal cone seat will seal with flareless female swivel fittings. Din 3570 dimensions, specifications, standard, weights. The physical data and chemical resistance of precote 853 and precote 858 match with the data of the standard version precote 85 after complete curing. The washer load according to din 6796 standard should correspond to the screw tightening load with resistance class 8. It is generally expected that a european enstandard identical to iso 4042 will be introduced, until that time the present standard, din 267 teil 9 will be maintained. Din 980 dimensions, specifications, standard, weights. Simple online access to standards, technical information and regulations. Din 7985 cross recessed raised cheese head screws dimensions, specifications, standard, weights, equivalent and download pdf.
Thus, the german version of the standard is called din. Din publishes these specifications via beuth verlag, also internationally. Iso 4014 din 931 maryland metrics a2 iso 4014 din 931 maryland metrics. Once accepted, the standards project is carried out according to set rules of procedure by the relevant din standards committee, the relevant technical committee of the european standards organization cen cenelec for electrotechnical standards or the. 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. This is an incomplete list of din standards the status column gives the latest known status of the standard. This standard specifies the mechanical properties of parts for bolted connections, which are used in safety relevant areas at service temperatures in the. Din 26726 fasteners technical specifications part 26.