GOST R ISO 7046-1-2013 Countersunk flat head screws (common head style) with type H or type Z cross recess Product grade A Part 1 Steel screws of property class 4 8《带有H型或Z型十字槽的埋头平头.pdf

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1、 7046-12013 c Z. . 1. 4.8 ISO 7046-1:2011 Countersunk flat head screws (common head style) with type H or type Z cross recess Product grade A Part 1: Steel screws of property class 4.8 (IDT) 2014 7046-1:2013 II 1 - () - ( -) , 4 2 229 3 8 2013. 1453- 4 7046-1:2011 Z. . 1. 4.8 (ISO 7046-1:2011 Counte

2、rsunk flat head screws (common head style) with type H or type Z cross recess Product grade A Part 1: Steel screws of property class 4.8). , . 5 50403-92 ( 2009 83, 7046 83) 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 7046-1-2013 1 Z . 1. 4.8 Countersunk flat head screws (common head style) wi

3、th type H or type Z cross recess Product grade A Part 1: Steel screws of property class 4.8 20150101 1 1,6 10 , 4.8 Z. - , , , , 261, 888, 898-1 965-2. 2 . . ( ). 225 . , , . (ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions) 261 ISO . (ISO 261, ISO general pur

4、pose metric screw threads General plan) 898-1 . 1. , (ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread) 965-2 ISO . . 2. . (ISO 965-2, ISO general purpose metric scre

5、w threads Tolerances Part 2: Limits of sizes for general purpose external and internal screw threads Medium quality) 3269 . (ISO 3269, Fasteners Acceptance inspection) 4042 . (ISO 4042, Fasteners Electroplated coatings) 4757 (ISO 4757, Cross recesses for screws) 4759-1 . . 1. , , . , (ISO 4759-1, To

6、lerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C) 6157-1 . . 1. , (ISO 6157-1, Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general requirements) 8992 . , , (ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts) , 1

7、 , 7046-1-2013 2 , , . , , (). , , , , , . , , , , . 3 1 1. 225. . ) ) Z 1 ; 2 ( ) 1 7046-1-2013 3 1 , d 1,6 2 2,5 3 (3,5) 4 5 6 8 10 Pb0,35 0,4 0,45 0,5 0,6 0,7 0,8 1 1,25 1,5 0,7 0,8 0,9 1 1,2 1,4 1,6 2 2,5 3 b 25 25 25 25 38 38 38 38 38 38 . 3,6 4,4 5,5 6,3 8,2 9,4 10,4 12,6 17,3 20 . = 3,0 3,8 4

8、7 5,5 7,30 8,40 9,30 11,30 15,80 18,30 dkc. 2,7 3,5 4,4 5,2 6,94 8,04 8,94 10,87 15,37 17,78 ka. = 1 1,2 1,5 1,65 2,35 2,7 2,7 3,3 4,65 5 r 0,4 0,5 0,6 0,8 0,9 1 1,3 1,5 2 2,5 0,9 1 1,1 1,25 1,5 1,75 2 2,5 3,2 3,8 0 1 2 3 4 m . 1,6 1,9 2,9 3,2 4,4 4,6 5,2 6,8 8,9 10 0,9 1,2 1,8 2,1 2,4 2,6 3,2 3,5

9、4,6 5,7 H 0,6 0,9 1,4 1,7 1,9 2,1 2,7 3,0 4,0 5,1 m . 1,6 1,9 2,8 3 4,1 4,4 4,9 6,6 8,8 9,8 0,95 1,20 1,73 2,01 2,20 2,51 3,05 3,45 4,60 5,64 . ( 1, )d Z 0,70 0,95 1,48 1,76 1,75 2,06 2,60 3,00 4,15 5,19 l ae . , 1000 ( = 7,85 /3) ( ) 3 2,8 3,2 0,058 0,101 0,176 4 3,76 4,24 0,069 0,119 0,206 0,291 5

10、 4,76 5,24 0,081 0,137 0,236 0,335 0,573 0,825 6 5,76 6,24 0,093 0,152 0,266 0,379 0,633 0,903 1,24 8 7,71 8,29 0,116 0,193 0,326 0,467 0,753 1,06 1,48 2,38 10 9,71 10,29 0,139 0,231 0,386 0,555 0,873 1,22 1,72 2,73 5,68 12 11,65 12,35 0,162 0,268 0,446 0,643 0,993 1,37 1,96 3,08 6,32 9,54 (14) 13,6

11、5 14,35 0,185 0,306 0,507 0,731 1,11 1,53 2,2 3,43 6,96 10,6 16 15,65 16,35 0,208 0,343 0,567 0,82 1,23 1,68 2,44 3,78 7,6 11,6 20 19,58 20,42 0,417 0,687 0,996 1,47 2 2,92 4,48 8,88 13,6 25 24,58 25,42 0,838 1,22 1,77 2,39 3,52 5,36 10,5 16,1 30 29,58 30,42 1,44 2,07 2,78 4,12 6,23 12,1 18,7 35 34,

12、5 35,5 2,37 3,17 4,72 7,11 13,7 21,2 40 39,5 40,5 3,56 5,32 7,98 15,3 23,7 45 44,5 45,5 5,92 8,86 16,9 26,2 50 49,5 50,5 6,52 9,73 18,5 28,8 (55) 54,05 55,95 10,6 20,1 31,3 60 59,05 60,95 11,5 21,7 33,8 . a , , . b . . 7721. d. 7721-2. e , , ; b=l (k+a). 7046-1-2013 4 4 2. 2 8992 6g 261, 965-2 4.8 8

13、98-1 A 4759-1 4757 4042 6157-1 3269 5 5, l = 20 , 4.8 Z : 7046-1 5 20 4.8 Z 7046-1-2013 5 () ( ) 1 225 * 261 MOD 8724 -2002 ( 261-98) . . 898-1 IDT 898-1-2011 . 1. , 965-2 * 3269 IDT 3269-2009 . 4042 IDT 4042-2009 . 4757 NEQ 1075386 . 4759-1 IDT 4759-1-2009 . . 1. , , . , 6157-1 IDT 6157-1-2009 . .

14、1. , 8992 IDT 8992-2011 . , , * . . . : - MOD ; - IDT ; - NEQ . 1 ISO 888, Bolts, screws and studs Nominal lengths, and thread lengths for general purpose bolts 2 ISO 7721, Countersunk head screws Head configuration and gauging 3 ISO 7721-2, Countersunk flat head screws Part 2: Penetration depth of cross recesses 621.882.215.3:006.354 21.060.10 32 16 5000 : , , , , H, Z, 01.04.2014. 60x841/8. . . . 0,93. 31 . . 1352. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru

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