1、July 2014 English price group 7No 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).ICS 21.060.20!%CS/“2324812www.din.deDDIN
2、 1587Hexagon domed cap nuts, high type,English translation of DIN 1587:2014-07Sechskant-Hutmuttern, hohe Form,Englische bersetzung von DIN 1587:2014-07crous hexagonaux borgnes calotte, type haute,Traduction anglaise de DIN 1587:2014-07SupersedesDIN 1587:2000-10www.beuth.deTranslation by DIN-Sprachen
3、dienst.Document comprises 10 pagesIn case of doubt, the German-language original shall be considered authoritative.06.15 DIN 1587:2014-07 2 A comma is used as the decimal marker. Contents Page Foreword . 3 1 Scope . 4 2 Normative references . 4 3 Dimensions 5 4 Technical delivery conditions . 8 5 De
4、signation . 9 6 Marking 9 Bibliography . 10 DIN 1587:2014-07 3 Foreword This standard has been prepared by Working Committee NA 067-00-03 AA Verbindungselemente mit metrischem Innengewinde of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee). The DIN 4000-161-1 tabu
5、lar layout of product properties applies to nuts covered in this standard. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN and/or DKE shall not be held responsible for identifying any or all such patent rights. Amendments This
6、 standard differs from DIN 1587:2000-10 as follows: a) normative references have been updated. b) a reference to DIN EN ISO 225 for symbols and descriptions has been added in Clause 3; c) according to DIN ISO 965-1, symbol d1has been changed to D; d) Table 1 has been divided into two tables (Table 1
7、 for coarse threads and Table 2 for fine pitch threads) and the decimal places for dimensions have been unified; e) footnote b in Tables 1 and 2 now includes a reference regarding the designation of cap nuts with D 12 mm with thread undercut; f) in Table 3 (formerly Table 2), the mechanical properti
8、es of steel have been brought in line with DIN EN ISO 898-2; g) Clause 5 “Marking” has been revised and an example of designation for cap nuts with D 12 mm with thread undercut has been added. Previous editions DIN 1587: 1924-07, 1934-12, 1943-11, 1953-10, 1963x-03, 1970-12, 1977-04, 1987-06, 2000-0
9、2, 2000-10 DIN KrK 127 to DIN KrK 130: 1925-10 DIN Kr 801 to DIN Kr 803: 1934-10 DIN 1587:2014-07 4 1 Scope This standard specifies requirements for coarse and fine pitch thread hexagon domed cap nuts, high type, of product grades A and B with nominal diameters from 4 mm to 24 mm. 2 Normative refere
10、nces The 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 76-1, Thread run-outs and thread undercu
11、ts Part 1: For ISO metric threads in accordance with DIN 13-1 DIN 267-2, Fasteners Technical delivery conditions Design and dimensional accuracy DIN EN 28839, Mechanical properties of fasteners Nonferrous metal bolts, screws, studs and nuts DIN EN ISO 225, Fasteners Bolts, screws, studs and nuts Sym
12、bols and descriptions of dimensions DIN EN ISO 898-2, Mechanical properties of fasteners made of carbon steel and alloy steel Part 2: Nuts with specified property classes Coarse thread and fine pitch thread DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 3506-2, Mechanical properties of
13、corrosion-resistant stainless steel fasteners Part 2: Nuts DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C DIN EN ISO 6157-2, Fasteners Surface discontinuities Part 2: Nuts DIN ISO 262, ISO
14、general purpose metric screw threads Selected sizes for screws, bolts and nuts DIN ISO 965-1, ISO general purpose metric screw threads Tolerances Part 1: Principles and basic data DIN ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts DIN 1587:2014-07 5 3 Dimensions Nut dimen
15、sions shall be as given in Figures 1 and 2 and Tables 1 and 2. Symbols and their descriptions are given in DIN EN ISO 225. As a deviation, the following shall apply for cap nuts complying with this standard: dkBall diameter g2Thread undercut r Ball radius t Thread height w Minimum wall thickness x L
16、ength of thread run-out Figure 1 Dimensions of hexagon domed cap nut with D 10 mm (notation) (with thread run-out or thread undercut, at the manufacturers discretion) Other dimensions as in Figure 1. Figure 2 Dimensions of hexagon domed cap nut with D 12 mm (notation) (with thread undercut) DIN 1587
17、:2014-07 6 Table 1 Dimensions of domed cap nut with coarse thread Dimensions in millimetres Thread size M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 Pa0,7 0,8 1 1,25 1,5 1,75 2 2 2,5 2,5 2,5 3 damax. 4,60 5,75 6,75 8,75 10,80 13,00 15,10 17,30 19,50 21,60 23,70 25,90 min. 4,00 5,00 6,00 8,00 10
18、,00 12,00 14,00 16,00 18,00 20,00 22,00 24,00 dkmax. 6,5 7,5 9,5 12,5 15,0 17,0 20,0 23,0 26,0 28,0 33,0 34,0 dwmin. 5,9 6,9 8,9 11,6 14,6 16,6 19,6 22,5 24,9 27,7 31,4 33,3 e Product grade A min. 7,66 8,79 11,05 14,38 17,77 20,03 23,35 26,75 30,14 33,53 37,72 39,98 B min. 7,50 8,63 10,89 14,20 17,5
19、9 19,85 22,78 26,17 29,56 32,95 37,29 39,55 xbmax. 1,4 1,6 2,0 2,5 3,0 3,5 4,0 4,0 5,0 5,0 5,0 6,0 g2cmax. 6,4 7,3 7,3 9,3 9,3 9,3 10,7 h Nominal size = max. 8 10 12 15 18 22 25 28 32 34 39 42 Productgrade A min. 7,64 9,64 11,57 14,57 17,57 21,48 24,48 27,48 31,38 33,38 38,38 41,38 B min. 7,42 9,42
20、11,30 14,30 17,30 21,16 24,16 27,16 31,00 33,00 38,00 41,00 m max. 3,20 4,00 5,00 6,50 8,00 10,00 11,00 13,00 15,00 16,00 18,00 19,00 min. 2,90 3,70 4,70 6,14 7,64 9,64 10,30 12,30 14,30 14,90 16,90 17,70 mwmin. 2,32 2,96 3,76 4,91 6,11 7,71 8,24 9,84 11,44 11,92 13,52 14,16 r (auxiliary dimension)
21、3,25 3,75 4,75 6,25 7,50 8,50 10,00 11,50 13,00 14,00 16,50 17,00 s Nominal size = max. 7 8 10 13 16d18d21d24 27 30 34d36 Product grade A min. 6,78 7,78 9,78 12,73 15,73 17,73 20,67 23,67 26,67 29,67 33,38 35,38 B min. 6,64 7,64 9,64 12,57 15,57 17,57 20,16 23,16 26,16 29,16 33,00 35,00 t max. 5,74
22、7,79 8,29 11,35 13,35 16,35 18,35 21,42 25,42 26,42 29,42 31,50 min. 5,26 7,21 7,71 10,65 12,65 15,65 17,65 20,58 24,58 25,58 28,58 30,50 w min. 2 2 2 2 2 3 4 4 5 5 5 6 Mass ( = 7,85 kg/dm3) kg per 1 000 units ee4,66 11 20,1 28,3 e54,3 95 104 e216 Bracketed sizes should be avoided if possible. aP is
23、 the pitch of coarse thread as specified in DIN ISO 262. bThread undercut or thread run-out xmax.= 2 P. For threads with D M12, the design shall be stated in the designation (cf. Clause 5). cFor sizes D M12, thread undercut with g2 max.(type D, short thread undercut) as specified in DIN 76-1. bThe w
24、idth across flats shall be stated in the designation (cf. Clause 5). eNo values available. DIN 1587:2014-07 7 Table 2 Dimensions of domed cap nut with fine pitch thread Dimensions in millimetres Thread size M8 1 M10 1,25 M10 1 M12 1,5 M12 1,25 (M14 1,5) (M16 1,5) (M18 2) (M18 1,5) M20 2 M20 1,5 (M22
25、 2) (M22 1,5) M24 2 Pa1 1,25 1 1,5 1,25 1,5 1,5 2 1,5 2 1,5 2 1,5 2 damax. 8,75 10,80 10,80 13,00 13,00 15,10 17,30 19,50 19,50 21,60 21,60 23,70 23,70 25,90 min. 8,00 10,00 10,00 12,00 12,00 14,00 16,00 18,00 18,00 20,00 20,00 22,00 22,00 24,00 dkmax. 12,5 15,0 15,0 17,0 17,0 20,0 23,0 26,0 26,0 28
26、,0 28,0 33,0 33,0 34,0 dwmin. 11,6 14,6 14,6 16,6 16,6 19,6 22,5 24,9 24,9 27,7 27,7 31,4 31,4 33,3 e Product grade A min. 14,38 17,77 17,77 20,03 20,03 23,35 26,75 30,14 30,14 33,53 33,53 37,72 37,72 39,98 B min. 14,20 17,59 17,59 19,85 19,85 22,78 26,17 29,56 29,56 32,95 32,95 37,29 37,29 39,55 xb
27、max. 2,0 2,5 2,0 3,0 2,5 3,0 3,0 4,0 3,0 4,0 3,0 4,0 3,0 4,0 g2cmax. 5,6 4,9 5,6 5,6 7,3 5,6 7,3 5,6 7,3 5,6 7,3 h Nominal size = max. 15 18 18 22 22 25 28 32 32 34 34 39 39 42 Product grade A min. 14,57 17,57 17,57 21,48 21,48 24,48 27,48 31,38 31,38 33,38 33,38 38,38 38,38 41,38 B min. 14,30 17,30
28、 17,30 21,16 21,16 24,16 27,16 31,00 31,00 33,00 33,00 38,00 38,00 41,00 m max. 6,50 8,00 8,00 10,00 10,00 11,00 13,00 15,00 15,00 16,00 16,00 18,00 18,00 19,00 min. 6,14 7,64 7,64 9,64 9,64 10,30 12,30 14,30 14,30 14,90 14,90 16,90 16,90 17,70 mwmin. 4,91 6,11 6,11 7,71 7,71 8,24 9,84 11,44 11,44 1
29、1,92 11,92 13,52 13,52 14,16 r (auxiliary dimension) 6,25 7,50 7,50 8,50 8,50 10,00 11,50 13,00 13,00 14,00 14,00 16,50 16,50 17,00 s Nominal size = max. 13 16d16d18d18d21d24 27 27 30 30 34d34d36 Product grade A min. 12,73 15,73 15,73 17,73 17,73 20,67 23,67 26,67 26,67 29,67 29,67 33,38 33,38 35,38
30、 B min. 12,57 15,57 15,57 17,57 17,57 20,16 23,16 26,16 26,16 29,16 29,16 33,00 33,00 35,00 t max. 11,35 13,35 13,35 16,35 16,35 18,35 21,42 25,42 25,42 26,42 26,42 29,42 26,42 31,50 min. 10,65 12,65 12,65 15,65 15,65 17,65 20,58 24,58 24,58 25,58 25,58 28,58 25,58 30,50 w min. 2 2 2 3 3 4 4 5 5 5 5
31、 5 5 6 Mass ( = 7,85 kg/dm3) kg per 1 000 units 11 20,1 20,1 28,3 28,3 e54,3 95 95 104 104 ee216 Bracketed sizes should be avoided if possible. aP is the pitch of fine pitch thread as specified in DIN ISO 262. bFor sizes D M10, thread undercut or thread run-out with xmax.= 2 P. For threads with D M1
32、2, the design shall be stated in the designation (cf. Clause 5). cFor sizes D M12, thread undercut with g2 max.(type D, short thread undercut) as specified in DIN 76-1. bThe width across flats shall be stated in the designation (cf. Clause 5). eNo values available. DIN 1587:2014-07 8 4 Technical del
33、ivery conditions See Table 3. Table 3 Technical delivery conditions Material Steel Stainless steel Nonferrous metal General requirements Standard DIN ISO 8992 Threads Tolerance class 6H Standard DIN ISO 965-1 Mechanical properties Property classa (material) D 5 mm: subject to agreement D 5 mm: 6 A1-
34、50 CuZnbStandards D 5 mm: subject to agreement D 5 mm: DIN EN ISO 898-2 DIN EN ISO 3506-2 DIN EN 28839 Limit deviations, geometrical tolerances Product grade A or B at the manufacturers discretion. Standard DIN EN ISO 4759-1 Surface finish Coating As processed. Plain Plain DIN EN ISO 4042 applies wi
35、th regard to electroplating. DIN EN ISO 4042 applies with regard to electroplating. DIN 267-2 applies with regard to surface roughness. Additional requirements, other surface finishes or coatings are to be agreed between the supplier and the customer. Surface discontinuities DIN EN ISO 6157-2 applie
36、s with regard to surface discontinuities. Acceptance inspection DIN EN ISO 3269 applies with regard to acceptance inspection. aThe use of other property classes or materials or of a particular grade of material shall be subject to agreement. bCU3 or CU6 at the manufacturers discretion. DIN 1587:2014
37、-07 9 5 Designation Designation of a domed cap nut of size D = M8 and of property class 6: Domed cap nut DIN 1587 M8 6 The designation of domed cap nuts of sizes M10, M12, M14 and M22 shall also include the width across flats (SW), e.g. SW18 for size M12: Domed cap nut DIN 1587 M12 SW18 6 If cap nut
38、s of sizes D 10 mm are to be supplied with thread undercut, the symbol Ri shall be included in the designation, e.g.: Domed cap nut DIN 1587 M8 Ri 6 Designation of domed cap nuts of sizes M12 with thread undercut X, e.g. for size M12: Domed cap nut DIN 1587 M12 X 6 Where a specific product grade is
39、required, the letter denoting the grade shall be included in the designation, e.g.: Domed cap nut DIN 1587 M8 6 A 6 Marking Marking of domed cap nuts shall be in accordance with DIN EN ISO 898-2, DIN EN ISO 3506-2 and DIN EN 28839. Markings on the nut bearing faces are only permitted if they are applied by indenting. DIN 1587:2014-07 10 Bibliography DIN 4000-161, Tabular layout of product properties Part 161: Fasteners with internal thread
