KS B ISO 10642-2007 Hexagon socket countersunk head screws《内六角孔沉头螺钉》.pdf

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1、 KS B ISO 10642KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 6 KS B ISO 10642： 2007 2007 11 26 http:/www.kats.go.krKS B ISO 10642： 2007 : () ( ) () () () () ( ) : (http:/www.standard.go.kr) ： ：2002 11 27 ：2007 11 26 2007-1013 ： ： ( 02-509-7274) (http:/www.kats.go.kr ). 7 5 , . KS B ISO 10642： 2007 6 Hexa

2、gon socket countersunk head screws 1997 1 ISO 10642, Hexagon socket countersunk head screws . 1 M3 M20, A, 8.8, 10.9, 12.9 6 . 2 3 . 6 A . 2 . . ( ) . KS B ISO 3269, KS B ISO 8992, , , ISO 225： 1983, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions ISO 261： 1973, ISO ge

3、neral-purpose metric screw threads General plan ISO 888： 1976, Bolts, screws and studs Nominal lengths, and thread lengths for general purpose bolts ISO 898 1： 1988, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1： Bolts, screws and studs ISO 965 2： 1980, ISO general p

4、urpose metric screw threads Tolerances Part 2： Limits of sizes for general purpose bolt and nut threads Medium quality ISO 965 3： 1980, ISO general purpose metric screw threads Tolerances Part 3： Deviations for constructional screw threads ISO 4042： 1989, Fasteners Electroplated coatings ISO 4759 1：

5、 1978, Tolerances for fasteners Part 1： Bolts, screws and studs for general requirements ISO 6157 1： 1988, Fasteners Surface discontinues Part 1： Bolts, screws and studs for general requirements ISO 6157 3： 1988 Fasteners Surface discontinues Part 3： Bolts, screws and studs for special requirements

6、KS B ISO 10642： 2007 2 3 3.1 1 1 . ISO 225 . 6 . 20 % . a . b . M4 . c . d = 90 92 e u 2P fls min ds . 1 6 d f c bua dkdsdellgls(b)t wk120120twesKS B ISO 10642： 2007 3 3.2 ( 2 ) ： mm A B . aD = dk ( 1 ) bF = ( 1 ) 2 F b 0 90 030 0 D 0.05aA B daKS B ISO 10642： 2007 4 1 ： mm ( d ) M3 M4 M5 M6 M8 M10 M

7、12 (M14)aM16 M20Pb0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 b 18 20 22 24 28 32 36 40 44 52 da 3.3 4.4 5.5 6.6 8.54 10.62 13.5 15.5 17.5 22 6.72 8.96 11.20 13.44 17.92 22.40 26.88 30.80 33.60 40.32dk 5.54 7.53 9.43 11.34 15.24 19.22 23.12 26.52 29.01 36.05ds 3.00 4.00 5.00 6.00 8.00 10.00 12.00 14.00 16.0

8、0 20.00 2.86 3.82 4.82 5.82 7.78 9.78 11.73 13.73 15.73 19.67ec 2.3 2.87 3.44 4.58 5.72 6.86 9.15 11.43 11.43 13.72k 1.86 2.48 3.1 3.72 4.96 6.2 7.44 8.4 8.8 10.16Fd 0.25 0.25 0.3 0.35 0.4 0.4 0.45 0.5 0.6 0.75r 0.1 0.2 0.2 0.25 0.4 0.4 0.6 0.6 0.6 0.8 2 2.5 3 4 5 6 8 10 10 12 f2.045 2.56 3.071 4.08

9、4 5.084 6.095 8.115 10.115 10.115 12.142g2.060 2.58 3.080 4.095 5.140 6.140 8.175 10.175 10.175 12.212se 2.020 2.52 3.020 4.020 5.020 6.020 8.025 10.025 10.025 12.032t 1.1 1.5 1.9 2.2 3 3.6 4.3 4.5 4.8 5.6 w 0.25 0.45 0.66 0.7 1.16 1.62 1.8 1.62 2.2 2.2 KS B ISO 10642： 2007 5 1 ( ) ( d ) M3 M4 M5 M6

10、 M8 M10 M12 (M14)aM16 M20 ls lgl h,ilslglslglslglslglslglslglslglslglslglslg 8 7.71 8.29 10 9.71 10.29 12 11.65 12.35 16 15.65 16.35 20 19.58 20.42 25 24.58 25.42 30 29.58 30.42 9.5 12 6.5 10 35 34.5 35.5 11.5 15 9 13 40 39.5 40.5 16.5 20 14 18 11 16 45 44.5 45.5 19 23 16 21 50 49.5 50.5 24 28 21 26

11、 15.75 22 55 54.4 55.6 26 31 20.75 27 15.5 23 60 59.4 60.6 31 36 25.75 32 20.5 28 65 64.4 65.6 30.75 37 25.5 33 20.25 29 70 69.4 70.6 35.75 42 30.5 38 25.25 34 20 30 80 79.4 80.6 45.75 52 40.5 48 35.25 44 30 40 26 36 90 89.3 90.6 50.5 58 45.25 54 40 50 36 46 100 99.3 100.7 60.5 68 55.25 64 50 60 46

12、56 35.5 48a . bP . cemin= 1.14smindF 2 . F . es A . f 12.9 . g . h 3 P . lslg . lg, max= lnom b ls, min= lg, max 5 P i . 0 0.01 KS B ISO 10642： 2007 6 4 2 3 . 2 KS B ISO 8992 8.8 10.9 6g 12.9 5g , 6g ISO 261, ISO 965 2, ISO 965 3 a 8.8, 10.9, 12.9 ISO 898 1 A ISO 4759 1 ( ) ISO 4042 . . ISO 6157 1 I

13、SO 6157 3 . KS B ISO 3269 .a B , ISO 898 1 8.8, 10.9 12.9 . ISO 898 1 8.8, 10.9 12.9 . ISO 898 1 , 3 . , , . KS B ISO 10642： 2007 7 3 6 (ISO 8981 80 %) 8.8 10.9 12.9 ( d ) N M3 M4 M5 3 220 5 620 9 080 4 180 7 300 11 800 4 190 8 560 13 800 M6 M8 M10 12 900 23 400 37 100 16 700 30 500 48 200 19 600 35

14、 700 56 600 M12 M14 M16 53 900 73 600 100 000 70 200 96 000 130 000 82 400 112 000 154 000 M20 162 000 204 000 239 000 5 M12, l = 40 mm 12.9 6 . 6 KS B ISO 10642 M1240 12.9 6 , . “6 KS B ISO 10642, 6 .” KS B ISO 10642： 2007 8 A ( ) 6 A.1 A.1, A.1 A.2 . a b c6 ( ) d e5 A.1 a cbdabe KS B ISO 10642： 20

15、07 9 A.1 6 ( 10.9 ) ： mm s 2 2.5 3 4 5 6 8 10 12 2.023 2.525 3.025 4.025 5.025 6.025 8.030 10.030 12.037 A 2.020 2.520 3.020 4.020 5.020 6.020 8.025 10.025 12.032 2.300 2.870 3.440 4.580 5.720 6.860 9.150 11.430 13.720 B 2.295 2.865 3.435 4.575 5.715 6.855 9.145 11.425 13.715 C 5 7 7 7 7 8 8 12 12 L

16、 5 7 7 7 7 12 16 20 24 2.060 2.580 3.080 4.095 5.140 6.140 8.175 10.175 12.212 X 2.058 2.575 3.075 4.090 5.135 6.135 8.170 10.170 12.207 1.80 2.30 2.80 3.80 4.80 5.75 Y 1.75 2.25 2.75 3.75 4.75 5.70 2.23 2.79 3.35 Z 2.21 2.77 3.33 A.2 6 ( 12.9) ： mm s 2 2.5 3 4 5 6 8 10 12 2.023 2.525 3.025 4.025 5.

17、025 6.025 8.030 10.030 12.037 A 2.020 2.520 3.020 4.020 5.020 6.020 8.025 10.025 12.032 2.300 2.870 3.440 4.580 5.720 6.860 9.150 11.430 13.720 B 2.295 2.865 3.435 4.575 5.715 6.855 9.145 11.495 13.795 C 5 7 7 7 7 8 8 12 12 L 5 7 7 7 7 12 16 20 24 2.045 2.560 3.071 4.084 5.084 6.095 8.115 10.115 12.

18、142 X 2.043 2.555 3.066 4.079 5.079 6.090 8.110 10.110 12.137 1.80 2.30 2.80 3.80 4.80 5.75 Y 1.75 2.25 2.75 3.75 4.75 5.70 2.23 2.79 3.35 Z 2.21 2.77 3.33 6 135513 7017 (02)60094114 (02)600948878 http:/ KS B ISO 10642： 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hexagon socket countersunk head screws ICS 21.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr