1、April 2012Translation by DIN-Sprachendienst.English price group 9No 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
2、.060.10!$HI“1933738www.din.deDDIN 910Hexagon head screw plugs with collar Cylindrical thread,English translation of DIN 910:2012-04Verschlussschrauben mit Bund und Auensechskant Zylindrisches Gewinde,Englische bersetzung von DIN 910:2012-04Bouchons filets collerette et tte hexagonale Filetage cylind
3、rique,Traduction anglaise de DIN 910:2012-04SupersedesDIN 910:1992-01www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 14 pages01.13 DIN 910:2012-04 2 A comma is used as the decimal marker. Contents Page Foreword 3 1 Scope .4 2 Normative
4、references .4 3 Symbols .5 4 Dimensions .6 4.1 Screw plug dimensions (standard type) 6 4.2 Screw plug dimensions (type L, light-duty) .9 5 Technical delivery conditions 12 6 Designation 13 Bibliography . 14 DIN 910:2012-04 3 Foreword This standard has been prepared by Working Committee NA 067-00-08
5、AA Verbindungselemente mit Sonderformen und aus Kunststoff of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee). 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 f
6、or identifying any or all such patent rights. Amendments This standard differs from DIN 910:1992-01 as follows: a) the term “heavy-duty” has been deleted from the title; b) the previous design type is now referred to as the standard type; c) light-duty screw plugs (type L) have been added; d) normat
7、ive references have been updated; e) symbol l has been replaced by lt, symbol d1by d and symbol d2by dk; f) Clause 3 listing additional symbols and quantities has been added; g) in Tables1 and 2 widths across flats according to ISO 272 have been added; h) dimension kwhas been added in Figures 1 and
8、2 and in Tables 1 and 2; i) in Tables 1 and 2 further values of e and s have been added; j) the technical delivery conditions have been completely revised, and the materials now also include aluminium alloys and copper-zinc alloys. Previous editions DIN 910-1: 1943-12, 1973-01, 1983-06 DIN 910-2: 19
9、25-04x DIN 910: 1925-04, 1956-04, 1959-09, 1992-01 DIN 910:2012-04 4 1 Scope This standard specifies dimensions, masses and technical delivery conditions for screw plugs which are intended to be screwed into holes with parallel thread as specified in DIN 13-5, DIN 13-6 or DIN 13-7, and DIN EN ISO 22
10、8-1. Such plugs may be used together with seal rings as specified in DIN 7603, the type and material of which are to be selected as a function of the operating conditions (e.g. the fluid with which the threaded parts are in contact, temperature, pressure, etc.). 2 Normative references The following
11、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 13-5, ISO general purpose metric screw threads Part 5: Nomi
12、nal sizes for 1 mm and 1,25 mm fine pitch threads Nominal diameter from 7,5 mm to 200 mm DIN 13-6, ISO general purpose metric screw threads Part 6: Nominal sizes for 1,5 mm fine pitch threads Nominal diameter from 12 mm to 300 mm DIN 13-7, ISO general purpose metric screw threads Part 7: Nominal siz
13、es for 2 mm fine pitch threads Nominal diameter from 17 mm to 300 mm DIN 267-2, Fasteners Technical delivery conditions Design and dimensional accuracy DIN 475-1, Widths across flats for bolts, screws, valves and fittings DIN 962, Bolts, screws, studs and nuts Designation, types and finishes DIN 385
14、2-1, Stud ends, ports, for fittings, valves Part 1: Plug screw with metric fine pitch thread General outlay of types DIN 3852-2, Stud ends, ports, for fittings, valves Plug screw with Whitworth pipe thread General outlay of types DIN 7603, Sealing rings DIN EN 10263-2, Steel rod, bars and wire for c
15、old heading and cold extrusion Part 2: Technical delivery conditions for steels not intended for heat treatment after cold working DIN EN 10277-3, Bright steel products Technical delivery conditions Part 3: Free-cutting steels DIN EN 12476, Phosphate conversion coatings of metals Method of specifyin
16、g requirements DIN EN 26157-3, Fasteners Surface discontinuities Bolts, screws and studs subject to special require-ments DIN EN 28839, Mechanical properties of fasteners Nonferrous metal bolts, screws, studs and nuts DIN EN ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions o
17、f dimensions DIN EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimen-sions, tolerances and designation DIN 910:2012-04 5 DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 3506-1, Mechanical properties of corrosion-resistant stainless steel faste
18、ners Part 1: Bolts, screws and studs 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 10683, Fasteners Non-electrolytically applied zinc flake coatings DIN ISO 272, Fasteners Width
19、 across flats for hexagon products 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 3 Symbols The following symbols apply to screw plugs: dB1bore diameter in the shank d
20、B2bore diameter in the hexagon head i length of stud end m height of hexagon head Other relevant symbols and their descriptions are given in DIN EN ISO 225. DIN 910:2012-04 6 4 Dimensions 4.1 Screw plug dimensions (standard type) See Figure 1 and Table 1. Dimensions in millimetres Key 1 Type A stud
21、end as in DIN 3852-1 and DIN 3852-2 2 Permanent magnet (PM) NOTE Where required, screw plugs may be supplied with an integrated permanent magnet (PM). Dimensions and details of design and placement of the magnet are at the manufacturers discretion. aCylindrical shoulder or radius 0,8 mm permitted. b
22、Recess as a result of manufacturing process permitted. cCentric elevation of 0,25 mm for d 24 mm and of 0,50 mm for d 24 mm permitted. dPermissible projection. eScrew thread chamfered to not more than 1,5 P (P = pitch). Figure 1 Dimensions of hexagon head screw plug with collar Standard type (notati
23、on) DIN 910:2012-04 7 Table 1 Dimensions of hexagon head screw plugs with collar (standard type) Dimensions in millimetres d c dke i ltm kwscMasse Metric fine pitch thread as in DIN 13-5, DIN 13-6 or DIN 13-7 Pipe thread as in DIN EN ISO 228-1 DIN 475-1 DIN ISO 272 DIN 475-1 DIN ISO 272 Tolerance (7
24、,85 kg/dm3) kg/1 000 units +0,5 0 h14 min. min. 0,2 IT15 min. M10 1 G 1/8 A 3 14 10,89 8 17 6 4,03 10 h14 12,0 M12 1,5 3 17 14,20 12 21 6 4,03 13 20,3 G 1/4 Ab3 18 14,20 8 17 6 4,03 13 20,0 G 1/4 A 3 18 14,20 12 21 6 4,03 13 23,8 M14 1,5 3 19 14,20 12 21 6 4,03 13 25,0 M16 1,5 3 21 18,72 17,59 12 21
25、 6 4,03 17 16d35,2 G 3/8 Ab3 22 18,72 17,59 8 17 6 4,03 17 16d32,2 G 3/8 A 3 22 18,72 17,59 12 21 6 4,03 17 16d38,1 M18 1,5 4 23 18,72 17,59 12 24 8 5,39 17 16d48,6 M20 1,5 M20 2a 4 25 20,88 19,85 14 26 8 5,39 19 18d64,5 G 1/2 Ab4 26 20,88 19,85 10 22 8 5,39 19 18d57,8 G 1/2 A 4 26 20,88 19,85 14 26
26、 8 5,39 19 18d66,6 M22 1,5 4 27 20,88 19,85 14 26 8 5,39 19 18d73,4 M24 1,5 4 29 23,91 22,78 14 27 9 6,09 22 21dh15 93,5 M26 1,5 4 31 26,17 16 30 10 6,79 24 120 See page 8 for ato e. DIN 910:2012-04 8 Table 1 (continued) Dimensions in millimetres d c dke i ltm kwscMasse Metric fine pitch thread as i
27、n DIN 13-5, DIN 13-6 or DIN 13-7 Pipe thread as in DIN EN ISO 228-1 DIN 475-1 DIN ISO 272 DIN 475-1 DIN ISO 272 Tolerance (7,85 kg/dm3) kg/1 000 units +0,5 0 h14 min. min. 0,2 IT15 min. G 3/4 Ab4 32 26,17 12 26 10 6,79 24 h15 109 M27 2 G 3/4 A 4 32 26,17 16 30 10 6,79 24 127 M30 1,5 M30 2 4 36 26,17
28、 16 30 10 6,79 24 148 M33 2 G 1 A 5 39 29,56 16 32 11 7,45 27 195 M36 1,5 M36 2 5 42 29,56 16 32 11 7,45 27 220 M38 1,5 G 1 1/8 A 5 44 29,56 16 32 11 7,45 27 238 M39 2 5 46 29,56 16 32 11 7,45 27 255 M42 1,5 M42 2 G 1 1/4 A 5 49 32,95 16 33 12 8,15 30 300 M45 1,5 M45 2 5 52 32,95 16 33 12 8,15 30 34
29、0 M48 1,5 M48 2 G 1 1/2 A 5 55 32,95 16 33 12 8,15 30 375 M52 1,5 M52 2 5 60 32,95 16 33 12 8,15 30 430 G 1 3/4 A 5 62 39,55 20 40 15 10,25 36 572 M56 2 5 64 39,55 20 40 15 10,25 36 620 M60 2 G 2 A 5 68 39,55 20 40 15 10,25 36 695 M64 2 5 72 39,55 20 40 15 10,25 36 774 aOnly for tapped holes in indi
30、cator valves. bThese sizes (with short stud end i) should be avoided if possible. Where, in exceptional cases, such sizes are required, the stud length i shall be stated in the designation, e.g.: Screw plug DIN 910 G 1/4 A 8 St. cScrew plugs with widths across flats according to DIN ISO 272 are to b
31、e given preference (see example of designation). dFor widths across flats SW 16, SW 18 and SW 21, the symbol identifying the width across flats required shall be stated in the designation so as to preclude confusion. eDepending on the width across flats (SW) used, the values deviate slightly. DIN 91
32、0:2012-04 9 4.2 Screw plug dimensions (type L, light-duty) Dimensions in millimetres Key 1 Type A stud end as in DIN 3852-1 and DIN 3852-2 aCylindrical shoulder or radius 0,8 mm permitted. bBottom shape and underhead fillet at manufacturers discretion (with radius 0,5 mm). cScrew thread chamfered to
33、 not more than 1,5 P (P = pitch). Figure 2 Dimensions of hexagon head screw plug with collar Type L (light-duty) (notation) DIN 910:2012-04 10 Table 2 Dimensions of type L screw plugs (light-duty) Dimensions in millimetres d c w dkdB2dB1e i ltm kwscMasseMetric fine pitch thread as in DIN 13-5, DIN 1
34、3-6 or DIN 13-7 Pipe thread as in DIN EN ISO 228-1 DIN475-1DINISO272DIN475-1DINISO272DIN475-1DINISO272Tolerance (7,85 kg/dm3) kg/1 000 units +0,5 0 +1,4 h14 +IT18 +IT18 +IT18 min. min. 0,2 IT15 min. M10 1 G 1/8 A 3 2 14 4,2 4,8 10,89 8 17 6 4,03 10 h14 8,6 M12 1,5 3 2 17 6,8 5,8 14,20 12 21 6 4,03 1
35、3 14,6 G 1/4 Ab3 2 18 6,8 6,5 14,20 8 17 6 4,03 13 14,4 G 1/4 A 3 2 18 6,8 6,5 14,20 12 21 6 4,03 13 17,1 M14 1,5 3 2 19 6,8 7,0 14,20 12 21 6 4,03 13 18,0 M16 1,5 3 2 21 10,3 9,8 8,5 18,72 17,59 12 21 6 4,03 17 16d25,3 G 3/8 Ab3 2 22 10,3 9,8 9,2 18,72 17,59 8 17 6 4,03 17 16d23,1 G 3/8 A 3 2 22 10
36、,3 9,8 9,2 18,72 17,59 12 21 6 4,03 17 16d27,4 M18 1,5 4 2 23 10,3 9,8 10,0 18,72 17,59 12 22 8 5,39 17 16d34,9 M20 1,5 M20 2a 4 2 25 12,3 11,3 11,1 20,88 19,85 14 26 8 5,39 19 18d46,4 G 1/2 Ab4 2 26 12,3 11,3 11,5 20,88 19,85 10 22 8 5,39 19 18d41,6 G 1/2 A 4 2 26 12,3 11,3 11,5 20,88 19,85 14 26 8
37、 5,39 19 18d47,9 M22 1,5 4 2 27 12,3 11,3 12,6 20,88 19,85 14 26 8 5,39 19 18d52,8 M24 1,5 4 2 29 15,3 14,3 14,8 23,91 22,78 14 27 9 6,09 22 21dh15 67,3 M26 1,5 4 2 31 17,3 16,8 26,17 16 30 10 6,79 24 86,4 See page 11 for ato e. DIN 910:2012-04 11 Table 2 (continued) Dimensions in millimetres d c w
38、dkdB2dB1e i ltm kwscMasseMetric fine pitch thread as in DIN 13-5, DIN 13-6 or DIN 13-7 Pipe thread as in DIN EN ISO 228-1 DIN475-1DINISO272DIN475-1DINISO272DIN475-1DINISO272Tolerance (7,85 kg/dm3) kg/1 000 units +0,5 0 +1,4 h14 +IT18 +IT18 +IT18 min. min. 0,2 IT15 min. G 3/4 Ab4 2 32 17,3 17,8 26,17
39、 12 26 10 6,79 24 h15 78,4 M27 2 G 3/4 A 4 2 32 17,3 17,8 26,17 16 30 10 6,79 24 91,4 M30 1,5 M30 2 4 2 36 17,3 20,2 26,17 16 30 10 6,79 24 106,5 M33 2 5 2 39 19,7 22,2 29,56 16 32 11 7,45 27 140,4 G 1 A 5 2 39 19,7 23,3 29,56 16 32 11 7,45 27 140,4 M36 1,5 5 2 42 19,7 26,2 29,56 16 32 11 7,45 27 15
40、8,4 M36 2 5 2 44 19,7 25,2 29,56 16 32 11 7,45 27 158,4 M38 1,5 5 2 46 19,7 28,2 29,56 16 32 11 7,45 27 171,3 G 1 1/8 A 5 2 46 19,7 27,9 29,56 16 32 11 7,45 27 171,3 M39 2 5 2 46 19,7 28,2 29,56 16 32 11 7,45 27 183,6 aOnly for tapped holes in indicator valves. bThese sizes (with short stud end i) s
41、hould be avoided if possible. Where, in exceptional cases, such sizes are required, the stud length i shall be stated in the designation, e.g.: Screw plug DIN 910 G 1/4 A 8 St. cScrew plugs with widths across flats according to DIN ISO 272 are to be given preference (see example of designation). dFo
42、r widths across flats SW 16, SW 18 and SW 21, the symbol identifying the width across flats required shall be stated in the designation so as to preclude confusion. eDepending on the width across flats (SW) used, the values deviate slightly. DIN 910:2012-04 12 5 Technical delivery conditions Siehe T
43、able 3. Table 3 Technical delivery conditions Material Steel Stainless steel Nonferrous metal General requirements DIN ISO 8992 Thread Tolerance class DIN 13-5, DIN 13-6, DIN 13-7, DIN ISO 965-1: 6g/ DIN EN ISO 228-1: tolerance class A Standards Mechanical properties Materialsa11SMnPb30 C10C A1 to A
44、5 Al1 to Al6 Cu1 to Cu7 Standards DIN EN 10277-3, DIN EN 10263-2 DIN EN ISO 3506-1bDIN EN 28839 Limit deviations, geometrical tolerances Product-grade B Standards DIN EN ISO 4759-1, DIN 267-2 Stud end TypecA Standards DIN 3852-1 and -2 Surface finish Coating As processed. As processed. DIN EN 12476
45、applies with regard to phosphating. DIN EN ISO 4042 applies with regard to electroplating. DIN EN ISO 10683 applies with regard to non-electrolytically applied zinc flake coatings. Surface disontinuities DIN EN 26157-3 applies with regard to limits for surface discontinuities. Acceptance inspection
46、DIN EN ISO 3269 applies with regard to acceptance inspection. aOther materials shall be subject to agreement. bFor screw plugs made of stainless steel verification of compliance with the mechanical properties specified is not required. cWhere screw plugs with type B or type C stud end are required,
47、ordering shall be in accordance with the example of designation given in Clause 6. DIN 910:2012-04 13 6 Designation Designation of a standard type screw plug of size d = M20 1,5 made of steel (St): Screw plug DIN 910 M20 1,5 St Designation of a standard type screw plug with a type B stud end with thread undercut as in DIN 3852-1, of size d = M20 1,5 and with a width across flats 18, made of steel (St): Screw plug DIN 910 B M20 1,5 SW 18 St Designation of a type L screw plug (
