1、September 2010 Translation by DIN-Sprachendienst.English price group 6No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).I
2、CS 21.060.10!$ldd“1736565www.din.deDDIN 605Flat countersunk head square neck bolts with long squareEnglish translation of DIN 605:2010-09Senkschrauben mit hohem VierkantansatzEnglische bersetzung von DIN 605:2010-09Corps de boulons tte fraise, collet carr en hautTraduction anglaise de DIN 605:2010-0
3、9SupersedesDIN 605:1981-10www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.903.11 DIN 605:2010-09 A comma is used as the decimal marker. Contents Page Foreword. 3 1 Scope . 4 2 Normative references . 4 3 Dimensions 5 4 Technical del
4、ivery conditions . 7 5 Masses . 7 6 Designation . 8 Bibliography . 9 2 DIN 605:2010-09 Foreword This standard has been prepared by Working Committee NA 067-00-08 AA Verbindungselemente mit Sonder-formen und aus Kunststoff of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Co
5、mmittee). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. Amendments This standard differs from DIN 605:1981-10 as follows: a) normative references h
6、ave been updated; b) the English and French titles of the standard have been brought in line with DIN ISO 1891; c) dimension “f ” has been replaced by “fn”; d) Clause 4 “Technical delivery conditions” has been completely revised. Previous editions DIN 566: 1923-02, 1926-04, 1936x-04 DIN 566 Suppleme
7、nt: 1926-10 DIN 605: 1926-10, 1936-07, 1967-12, 1970-11, 1981-10 DIN 605-1: 1941-01, 1953-05, 1955-12, 1963-03 3 DIN 605:2010-09 1 Scope This standard specifies properties for sizes M6, M8 und M10 flat countersunk head square neck bolts with long square of product grade C. 2 Normative references The
8、 following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN 962, Designation system for fasteners DIN EN 261
9、57-1, Fasteners Surface discontinuities Bolts, screws and studs subject to general requirements DIN EN ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions of dimensions DIN EN ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, scre
10、ws and studs with specified property classes Coarse thread and fine pitch thread DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 3506-1, Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts, screws and studs DIN EN ISO 4032, Hexagon nuts, style 1 Product g
11、rades A and B DIN EN ISO 4034, Hexagon nuts Product grade C DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4753, Fasteners Ends of parts with external metric ISO thread DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C DIN EN IS
12、O 10683, Fasteners Non-electrolytically applied zinc flake coatings DIN EN ISO 10684, Fasteners Hot dip galvanized coatings DIN ISO 724, ISO general purpose metric screw threads Basic dimensions DIN ISO 965-1, ISO general purpose metric screw threads Tolerances Part 1: Principles and basic data DIN
13、ISO 965-2, ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes for general purpose external and internal screw threads; medium quality DIN ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts 4 DIN 605:2010-09 3 Dimensions See Figure 1 and Table 1. Symbo
14、ls and designations are given in DIN EN ISO 225. Key au 2 P Figure 1 Dimensions of flat countersunk head bolt (notation) Thread end chamfered (CH) or rounded (RN) as in DIN EN ISO 4753 at the manufacturers discretion. 5 DIN 605:2010-09 Table 1 Dimensions Dimensions in millimetresThread size d M6 M8
15、M10 P a1 1,25 1,5 b18 22 26 c24 28 32 b d 41 45 max. 16,55 20,65 24,65 dkmin. 15,45 19,35 23,35 max. 6 8 10 dsemin. 5,52 7,42 9,42 max. 7,45 9,45 11,55 fnmin. 6,55 8,55 9,45 rfmax. 0,9 1,2 1,5 max. 6,48 8,58 10,58 vemin. 5,52 7,42 9,42 l lsand lglslglslglslgNominal size min. max. min. max. min. max.
16、 min. max. 30 28,95 31,05 12,5 16 35 33,75 36,25 12,5 16 40 38,75 41,25 17 22 16 18 45 43,75 46,25 22 27 16,75 23 18 50 48,75 51,25 27 32 21,75 28 16,5 24 55 53,50 56,50 32 37 26,75 33 21,5 29 60 58,50 61,50 37 42 31,75 38 26,5 34 65 63,50 66,50 36,75 43 31,5 39 70 68,50 71,50 41,75 48 36,5 44 80 78
17、,50 81,50 51,75 58 46,5 54 90 88,75 91,75 56,5 64 100 98,25 101,75 66,5 74 Lengths exceeding 100 mm shall be graded in 10 mm increments. Lengths above the stepped line can also be produced with full thread (at the manufacturers discretion). Intermediate lengths should be avoided if possible. aP = pi
18、tch of thread bFor l 125 mm cFor 125 mm 200 mm eFor reasons pertaining to the manufacturing process, the +IT15 tolerance is permitted for a length of 2 d below the head (including square). Therefore, the corresponding limiting dimension is given for vmax. At the manufacturers discretion, the shank d
19、iameter may also be approximately equal to the pitch diameter. fRadius r shall be adhered to for a minimum length of 0,5 fnbelow the head. 6 DIN 605:2010-09 4 Technical delivery conditions Table 2 Technical delivery conditions Material Steel General requirements DIN ISO 8992 Tolerance class 8g Threa
20、d Standard DIN ISO 724, DIN ISO 965-1 Property classa 4.6 4.8 8.8 Mechanical properties Standard DIN EN ISO 898-1 Product grade C Limit deviations and geometrical tolerances Standard DIN EN ISO 4759-1 Surface finish DIN EN 26157-1 applies with regard to limits for surface discontinuities, DIN EN ISO
21、 4042 applies with regard to electroplating, DIN EN ISO 10684 applies with regard to hot dip galvanizing, DIN EN ISO 10683 applies with regard to zinc flake coatings. Acceptance inspection DIN EN ISO 3269 applies with regard to acceptance inspection. aOther property classes according to DIN EN ISO 8
22、98-1 for steel or according to DIN EN ISO 3506-1 for stainless steel shall be subject to agreement. 5 Masses The values of mass given in Table 3 are reference values. Table 3 Masses Dimensions in millimetresThread size d M6 M8 M10 Length l Mass (7,85 kg/dm3) kg/1 000 units 30 8,80 15,4 35 9,80 17,4
23、40 10,8 19,3 30,6 45 11,9 21,3 33,6 50 12,9 23,2 36,5 55 13,9 25,2 39,4 60 14,9 27,1 42,4 65 29,1 45,3 70 31,0 48,2 80 34,9 54,1 90 59,9 100 65,7 7 DIN 605:2010-09 6 Designation Designation of a flat countersunk head square neck bolt with long square of thread size d = M10, with a length l = 70 mm,
24、of property class 4.6: Flat countersunk head bolt DIN 605 M10 70 4.6 If it is intended to supply flat countersunk head bolts of property class 4.6 with hexagon nuts of property class 4 as in DIN EN ISO 4034 or flat countersunk head bolts of property class 8.8 with hexagon nuts of property class 8 as
25、 in DIN EN ISO 4032, the symbol “Mu” shall be added to the designation, e.g.: Flat countersunk head bolt DIN 605 M10 70 4.6 Mu See DIN 962, as far as applicable to flat countersunk head bolts, for supplementary order designations for special bolt types and finishes. 8 DIN 605:2010-09 9 Bibliography DIN ISO 1891, Fasteners Terminology
