1、A. E. C. M .A. STAN DAR D NORME A.E.C.M.A. A.E.C.M.A. NORM prEN 2650 Issue P 1 October 1990 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88. boulevard Malesherbes, 75008 PARIS -TEL. 45-63-82-85 UDC : Key words ENGLISH VERSION Aerospace series Bolts, pan head, slotted, threa
2、ded to head, in corrosion resisting steel, passivated Classification : 600 MPa (at ambient temperature) / 425 OC Srie arospatiale Vis tte cylindrique fendue, filetes jusqu proximit de la tte, en acier rsistant ia corrosion, passives Classification : 600 MPa ( temprature ambiante) / 425 OC Luft- und
3、Raumfahrt Flachkopfschrauben mit Schlitz, Gewinde annhernd bis Kopf, aus korrosionsbestndigem Stahl, passiviert Klasse : 600 MPa (bei Raumtemperatur) / 425 OC This .Aerospace Series pre-standard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel A
4、rospatial). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Commission following comment by the Member countries. Subsequent to the publication of this pre-standard, the technical content shall not be changed to an exten
5、t that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it wilibe submitted as a draft European Stan
6、dard to CEN (European Committee for Standardization) for final vote. Nota - Extra copies can be supplied by B.N.A.E. - 8, rue Moreau-Vauthier - 92100 BOULOGNE-BILLANCOURT 1 1 Edition approved for publication 1990-1 0-31 Comments should be sent within six months C3 Chairman after the date of publicat
7、ion decision A.E.C.M.A. 88, Bd. Malesherbes Mr ARENA 75008 PARIS - FRANCE aecma 1990 CEN PREN*ZbSO 90 m 3404587 OOObb32 T m prEN 2650 Page 2 Blank page CEN PRENw2bSO 90 34Cl45llOhbA3_4 pmL prEN 2650 Page 3 1 Scope and field of application This standard specifies the characteristics for bolts, pan he
8、ad, slotted, threadef) to hea% in corrosion resisting steel, passivated classification 600 MPa /425 “C . 2 References IS0 3353, IS0 5855-2, IS0 7913, EN 2000, EN 2424, EN 2516, EN 3051, Aerospace construction - Rolled threads - Runout and lead threads Aerospace - MJ Threads - Part 2 : Limit dimensio
9、ns for bolts and nuts Aerospace - Fasteners - Tolerances of form and position for bolts and screws Aerospace series - Quality assurance - EN aerospace products - Approval of the quality system of manufacturers 3) 3) Aerospace series - Identification marking of standard fasteners Aerospace series - P
10、assivation of corrosion resistant steels Aerospace series - Substitute materials for bolts 4) 5) . 3 Required characteristics 3.? Configuration - Dimensions - Masses See figure, and tables 1 and 2. Tolerances of form and position shall be in conformity with IS0 7913. Tolerances not covered by IS0 79
11、13 at the date of publication of the present standard are specified in table 1. 3.2 Materials EN 3051. 3.3 Surface treatment EN 2516 C1 or EN 2516 C2. 1) Minimum tensile strength of the material at ambient temperature. 2) Maximum temperature that the bolt can withstand without continuous change in i
12、ts original characteristics, after return to ambient temperature. The maximum temperature is determinated by the material. 3) Published as AECMA standard at the date of publication of the present standard. 4) In preparation at the date of publication of the present standard. 5) Published as AECHA pr
13、e-standard at the date of publication of the present standard. .- Previous page is blank I i CEN PRENxZbSO 90 M 3404589 OO.ObbL4 3 prEN 2650 Page 4 Break sharp edges 0,l mrn to 0.4 mm I U a - 3 Marking In conformity with IS0 3353 I n Rolled 0.8 7 -t - *- t s RoV Radius : 0,2 mm to 0,5 mm Figure 1) V
14、alues, in micrometres, apply prior to passivation. prEN 2650 Page 5 hl m c CI h m x 3 PI O o, s O - Q O m - 3 hl C rl E X E N t: 4 E 0:- i rd & s O - 7 O % O “la dd “lo: dd h o O0 rl O U z- e c 2 O0 d d 8, d 4 E *T- B X m m O - 4 I d d m N C Xc?-1 8 u.5 6 6 4 E &- : “! m m FI I in in m sn O v) H u 9
15、4 3 al U C (d .j M O U U i) C H c - I L1 m m O X c - o, -4 c, r c 2 c I in O x P 2 3 N - in N O n c.l “o F, al u c H nn “rn i CEN PREN*ZbSO 90 3904589 000bbLb 7 -: prEN 2650 Page 6 1) Table 2 Diameter code Length 2) code 004 006 008 O10 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042
16、 044 046 048 050 05 2 054 05 6 058 060 062 064 066 068 070 072 074 076 078 080 082 084 L +0,3 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 Dimensions in millimetres 016 020 025 030 035 040 050 060 o , 100 O, 123 O, 147 0,170
17、0,193 0,216 o , 240 O , 263 O , 286 O , 309 0,176 0,213 0,251 O , 288 0,326 O , 363 0,400 0,437 0,475 0,512 0,550 0,587 0,624 0,321 O , 381 0,441 O , 502 0,562 O , 622 O , 682 O , 742 O ,802 O , 862 0,922 O , 982 1 ,O4 1,lO 1,16 1,22 1,28 Mass 0,524 0,612 0,700 0,788 0,877 0,965 1,05 1,14 1,23 1,32
18、1,40 1,49 1,58 1,67 1,76 1,85 1,94 2,02 2,11 2,20 kg/1000 pieces 3) 0,91 1 ,O3 1,15 1,27 1,39 1,51 1,63 1,75 1,87 1399 2,11 2,22 2,34 2,46 2,58 2,70 2,82 2,94 3,06 3,18 3,30 3,42 3,54 1,29 1,45 1,60 1,76 1,91 2,07 2,22 2,38 2,53 2,69 2,84 3 ,O0 3,15 3,31 3,46 3,62 3,77 3,93 4,08 4,24 4,39 4,54 4,70
19、4,86 5 ,O1 5,16 2,61 2,86 3,lO 3,35 3,60 3,85 4,lO 4934 4959 4,84 5,08 5,33 5,58 5,83 6,08 6,32 6,57 6,82 7,06 7,31 7,56 7,81 8,05 8,30 8,55 8,80 9,04 9,29 9954 9979 0,03 10,28 4,54 4,89 5,25 5 , 6.0 5,95 6,31 6,66 7 ,O1 7,36 7,72 8,07 8,42 8,78 9,13 9,48 9,84 10,19 10,54 10,89 11,25 11,60 11,96 12,
20、31 12,66 13,01 13,36 13 , 72 14,07 14,42 14 , 78 15 , 13 15,48 15,84 16 , 19 16,54 16,89 17,25 17,60 1) Values applicable after passivation. 2) If greater lengths are necessary, they shall be chosen in steps of 2 mm for Lengths L less than 100 mm and in multiples of 4.above. The length code :orrespo
21、nds to the length L in millimetres, completed by a zero to the left, qhere necessary, to obtain a 3 digit code. 3) Approximative values calculated on the basis of 7 , 85 kg/dm3. - 040 to 060 prEN 2650 Page 7 F 4 Designation Example : Description block Bolt Identity block EN2650-02001 - Number of thi
22、s standard 11 Diameter code (see table 1) Length code (see table 2) Note : If necessary, the originator code I9005 shall be placed between the description block and the identity block. 5 Marking See table 3 and figure. Tab 1 3 Diame ter code EN 2424 Marking style + 016 to 035 Approval of the manufac
23、turers EN 2000, 7 Packaging and labelling 7.1 Packaging It shall allow prevention of any damage or corrosion occuring during handling, transportation and storage. Each package shall only contain bolts of the same part number and taken from the same inspection batch. 7 2 Labelling Each package shall carry a label on which the parr number, quantity, production batch number, and inspectors stamp have been recorded.
