1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 1021 KS B 1021: 2012 2012 10 15 http:/www.kats.go.krKS B 1021:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :1964 10 7 :2012 10 15 2012-0522 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 1021:2012 i 1 1 2 1 3 2 4 2 5 2 6 .2 7 3 8 3 9 3 10
2、 4 10.1 4 10.2 4 A( ) ISO 1207, ISO 1580, ISO 2009 ISO 2010 13 A.1 .13 A.2 .13 A.3 13 A.4 14 A.5 .14 A.6 14 A.7 .14 A.8 14 A.9 .15 A.10 16 A.11 16 KS B 1021:2012 Slotted head screws 1 ( .), ( .) ( .) . 1 , . 2 A . 2 . . ( ) . KS B 0101, KS B 0145, KS B 0201, KS B 0211, KS B 0231, KS B 0233, KS B 023
3、8, KS B 0239, KS B 0241, KS B 0551, 7: 110 mm KS B 5221, KS B ISO 4042, KS B ISO 6157 1, 1: , KS B ISO 7721, KS D 3697, KS D 5103, ISO 1207: 1992, Slotted cheese head screws Product grade A ISO 1580: 1994, Slotted Pan head screws Product grade A KS B 1021:2012 2 ISO 2009: 1994, Slotted countersunk f
4、lat head screws(common head style) Product grade A ISO 2010: 1994, Countersunk slotted raised head screws(common head style) Product grade A 3 KS B 0101 . 4 1 . 1 ISO 1207: 1992 ISO 1580: 1994 ISO 2009: 1994 ISO 2010: 1994 5 2 . 2 6 ga KS B 0201 KS B 0211 b 4.8, 5.8 A2-50, A2-70 KS B 0233 KS B 0241
5、KS B 0145 A KS B 0238 . . KS B ISO 4042 . KS B ISO 6157 1 . a KS B 0211 4h . b KS B 0145 . 6 KS B 1021:2012 3 3 6 . 7 . a) KS B 0233 4. . b) KS B 0241 1 4. . c) KS B 0145 4. . 8 . a) KS B 0233, KS B 0241 KS B 0145 2 , . b) , KS B 0239 , 2 6 . KS B 5221 4h . 5 KS B 1106 . c) KS B ISO 6157 1 , KS B IS
6、O 6157 1 . d) . 9 , , , (d) (l), ( , ) . 1 . 2 , . KS B 1021 A M312 4.8 A2K1) A M516 A2-50 A M620 CU2 ( ) (dl) 1) A2K KS B ISO 4042 D . KS B 1021:2012 4 10 10.1 . a) KS B 0233 9. . b) KS B 0241 1 3.1 . c) KS B 0145 7.1 . 10.2 . a) b) c) d) ( ), ( ), ( ) e) f) g) ( .) KS B 1021:2012 5 3 : mm daM1.6 M
7、2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10 (P) 0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5 a 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 3.00 3.80 4.50 5.50 6.00 7.00 8.50 10.00 13.00 16.00dk 2.86 3.62 4.32 5.32 5.82 6.78 8.28 9.78 12.73 15.73da 2 2.6 3.1 3.6 4.1 4.7 5.7 6.8 9.2 11.2 1.10 1
8、.40 1.80 2.00 2.40 2.60 3.30 3.9 5.0 6.0 k 0.96 1.26 1.66 1.86 2.26 2.46 3.12 3.6 4.7 5.7 0.4 0.5 0.6 0.8 1 1.2 1.2 1.6 2 2.5 0.60 0.70 0.80 1.00 1.20 1.51 1.51 1.91 2.31 2.81n 0.46 0.56 0.66 0.86 1.06 1.26 1.26 1.66 2.06 2.56r 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.4 0.4 t 0.45 0.6 0.7 0.85 1 1.1 1.3 1
9、.6 2 2.4 w 0.4 0.5 0.7 0.75 1 1.1 1.3 1.6 2 2.4 x 0.9 1 1.1 1.25 1.5 1.75 2 2.5 3.2 3.8 lb a ( ) 1 000 kg(: 7.85 kg/dm3) 2 1.8 2.2 0.07 3 2.8 3.2 0.082 0.16 0.272 4 3.76 4.24 0.094 0.179 0.302 0.515 5 4.76 5.24 0.105 0.198 0.332 0.56 0.786 1.09 6 5.76 6.24 0.117 0.217 0.362 0.604 0.845 1.17 2.06 8 7
10、.71 8.29 0.14 0.254 0.422 0.692 0.966 1.33 2.3 3.56 10 9.71 10.29 0.163 0.291 0.482 0.78 1.08 1.47 2.55 3.92 7.85 12 11.65 12.35 0.186 0.329 0.542 0.868 1.2 1.63 2.8 4.27 8.49 14.6(14) 13.65 14.35 0.209 0.365 0.602 0.956 1.32 1.79 3.05 4.62 9.13 15.616 15.65 16.35 0.232 0.402 0.662 1.04 1.44 1.95 3.
11、3 4.98 9.77 16.620 19.58 20.42 0.478 0.782 1.22 1.68 2.25 3.78 5.69 11 18.625 24.58 25.42 0.932 1.44 1.98 2.64 4.4 6.56 12.6 21.130 29.58 30.42 1.66 2.28 3.02 5.02 7.45 14.2 23.635 34.5 35.5 2.57 3.41 5.62 8.25 15.8 26.140 39.5 40.5 3.8 6.25 9.2 17.4 28.645 44.5 45.5 6.88 10 18.9 31.1KS B 1021:2012
12、6 3 ( ) : mm daM1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10lb a ( ) 1 000 kg(: 7.85 kg/dm3) 50 49.5 50.5 7.5 10.9 20.6 33.6(55) 54.05 55.95 11.8 22.1 36.160 59.05 60.95 12.7 23.7 38.6(65) 64.05 65.95 25.2 41.170 69.05 70.95 26.8 43.6(75) 74.05 75.95 28.3 46.180 79.05 80.95 29.8 48.6 1 n , . 2 ( ) , . . 3
13、, , . KS B 0231 . 4 ISO 1207 . a . b (l ) , . , b l a . KS B 1021:2012 7 4 : mm daM1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10 (P) 0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5 a 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 3.2 4.0 5.0 5.6 7.00 8.00 9.50 12.00 16.00 20.00dk 2.9 3.7 4.7 5.3
14、 6.64 7.64 9.14 11.57 15.57 19.48da 2 2.6 3.1 3.6 4.1 4.7 5.7 6.8 9.2 11.2 1.00 1.30 1.50 1.80 2.10 2.40 3.00 3.6 4.8 6.0 k 0.86 1.16 1.36 1.66 1.96 2.26 2.86 3.3 4.5 5.7 0.4 0.5 0.6 0.8 1 1.2 1.2 1.6 2 2.5 0.60 0.70 0.80 1.00 1.20 1.51 1.51 1.91 2.31 2.81n 0.46 0.56 0.66 0.86 1.06 1.26 1.26 1.66 2.
15、06 2.56r 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.4 0.4 rf 0.5 0.6 0.8 0.9 1 1.2 1.5 1.8 2.4 3 t 0.35 0.5 0.6 0.7 0.8 1 1.2 1.4 1.9 2.4 w 0.3 0.4 0.5 0.7 0.8 1 1.2 1.4 1.9 2.4 x 0.9 1 1.1 1.25 1.5 1.75 2 2.5 3.2 3.8 lb a ( ) 1 000 kg(: 7.85 kg/dm3) 2 1.8 2.2 0.075 2.5 2.3 2.7 0.081 0.152 3 2.8 3.2 0.087 0
16、.161 0.281 4 3.76 4.24 0.099 0.18 0.311 0.463 5 4.76 5.24 0.11 0.198 0.341 0.507 0.825 1.16 6 5.76 6.24 0.122 0.217 0.371 0.551 0.885 1.24 2.12 8 7.71 8.29 0.145 0.254 0.431 0.639 1 1.39 2.37 4.02 10 9.71 10.29 0.168 0.292 0.491 0.727 1.12 1.55 2.61 4.37 9.38 12 11.65 12.35 0.192 0.329 0.551 0.816 1
17、.24 1.7 2.86 4.72 10 18.2(14) 13.65 14.35 0.215 0.366 0.611 0.904 1.36 1.86 3.11 5.1 10.6 19.216 15.65 16.35 0.238 0.404 0.671 0.992 1.48 2.01 3.36 5.45 11.2 20.220 19.58 20.42 0.478 0.792 1.17 1.72 2.32 3.85 6.14 12.6 22.225 24.58 25.42 0.942 1.39 2.02 2.71 4.47 7.01 14.1 24.730 29.58 30.42 1.61 2.
18、32 3.1 5.09 7.9 15.7 27.235 34.5 35.5 2.62 3.48 5.71 8.78 17.3 29.740 39.5 40.5 3.87 6.32 9.66 18.9 32.245 44.5 45.5 6.94 10.5 20.5 34.7KS B 1021:2012 8 4 ( ) : mm daM1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10lb a ( ) 1 000 kg(: 7.85 kg/dm3) 50 49.5 50.5 7.56 11.4 22.1 37.2(55) 54.05 55.95 12.3 23.7 39.7
19、60 59.05 60.95 13.2 25.3 42.2(65) 64.05 65.95 26.9 44.770 69.05 70.95 28.5 47.2(75) 74.05 75.95 30.1 49.780 79.05 80.95 31.7 52.2 1 n , . 2 ( ) , . . 3 , , . KS B 0231 . 4 ISO 1580 . KS B 1021:2012 9 5 : mm daM1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10 (P) 0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5 a 0.7 0
20、.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 4.7 5.5 7.30 8.40 9.30 11.30 15.80 18.30dkb 2.7 3.5 4.4 5.2 6.94 8.04 8.94 10.87 15.37 17.78kb 1 1.2 1.5 1.65 2.35 2.7 2.7 3.3 4.65 5 0.4 0.5 0.6 0.8 1 1.2 1.2 1.6 2 2.5 0.60 0.70 0.80 1.00
21、 1.20 1.51 1.51 1.91 2.31 2.81n 0.46 0.56 0.66 0.86 1.06 1.26 1.26 1.66 2.06 2.56r 0.4 0.5 0.6 0.8 0.9 1 1.3 1.5 2 2.5 0.50 0.6 0.75 0.85 1.2 1.3 1.4 1.6 2.3 2.6 t 0.32 0.4 0.50 0.60 0.9 1.0 1.1 1.2 1.8 2.0 x 0.9 1 1.1 1.25 1.5 1.75 2 2.5 3.2 3.8 lc a ( ) 1 000 kg(: 7.85 kg/dm3) 2.5 2.3 2.7 0.053 3
22、2.8 3.2 0.058 0.101 4 3.76 4.24 0.069 0.119 0.206 5 4.76 5.24 0.081 0.137 0.236 0.335 6 5.76 6.24 0.093 0.152 0.266 0.379 0.633 0.903 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
23、1.37 1.96 3.08 6.32 9.54(14) 13.65 14.35 0.185 0.306 0.507 0.731 1.11 1.53 2.2 3.43 6.96 10.616 15.65 16.35 0.208 0.343 0.567 0.82 1.23 1.68 2.44 3.78 7.6 11.620 19.58 20.42 0.417 0.687 0.996 1.47 2 2.92 4.48 8.88 13.625 24.58 25.42 0.838 1.22 1.77 2.39 3.52 5.36 10.5 16.130 29.58 30.42 1.44 2.07 2.
24、78 4.12 6.23 12.1 18.735 34.5 35.5 2.37 3.17 4.72 7.11 13.7 21.240 39.5 40.5 3.56 5.32 7.98 15.3 23.745 44.5 45.5 5.92 8.86 16.9 26.250 49.5 50.5 6.52 9.73 18.5 28.8(55) 54.05 55.95 10.6 20.1 31.3KS B 1021:2012 10 5 ( ) : mm daM1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10lc a ( ) 1 000 kg(: 7.85 kg/dm3) 60
25、 59.05 60.95 11.5 21.7 33.8(65) 64.05 65.95 23.3 36.370 69.05 70.95 24.9 38.9(75) 74.05 75.95 26.5 41.480 79.05 80.95 28.1 43.9 1 n , . 2 ( ) , . . 3 , , . KS B 0231 . 4 ISO 2009 . a . bdk k KS B ISO 7721 c , . , b l (k a) .KS B 1021:2012 11 6 : mm daM1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10 (P) 0.35 0
26、.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5 a 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 4.7 5.5 7.30 8.40 9.30 11.30 15.80 18.30dkb 2.7 3.5 4.4 5.2 6.94 8.04 8.94 10.87 15.37 17.78f 0.4 0.5 0.6 0.7 0.8 1 1.2 1.4 2 2.3 kb 1 1.2 1.5 1.65
27、 2.35 2.7 2.7 3.3 4.65 5 0.4 0.5 0.6 0.8 1 1.2 1.2 1.6 2 2.5 0.60 0.70 0.80 1.00 1.20 1.51 1.51 1.91 2.31 2.81n 0.46 0.56 0.66 0.86 1.06 1.26 1.26 1.66 2.06 2.56r 0.4 0.5 0.6 0.8 0.9 1 1.3 1.5 2 2.5 rf 3 4 5 6 8.5 9.5 9.5 12 16.5 19.5 0.80 1.0 1.2 1.45 1.7 1.9 2.4 2.8 3.7 4.4 t 0.64 0.8 1.0 1.20 1.4
28、 1.6 2.0 2.4 3.2 3.8 x 0.9 1 1.1 1.25 1.5 1.75 2 2.5 3.2 3.8 lc a ( ) 1 000 kg(: 7.85 kg/dm3) 2.5 2.3 2.7 0.062 3 2.8 3.2 0.067 0.119 4 3.76 4.24 0.078 0.138 0.242 5 4.76 5.24 0.09 0.156 0.272 0.395 6 5.76 6.24 0.102 0.175 0.302 0.439 0.729 1.07 8 7.71 8.29 0.125 0.212 0.362 0.527 0.849 1.23 1.73 2.
29、79 10 9.71 10.29 0.145 0.249 0.422 0.615 0.969 1.39 1.97 3.14 6.89 12 11.65 12.35 0.165 0.287 0.482 0.703 1.09 1.54 2.21 3.49 7.53 11.4(14) 13.65 14.35 0.185 0.325 0.543 0.791 1.21 1.7 2.45 3.84 8.17 12.516 15.65 16.35 0.205 0.362 0.603 0.879 1.33 1.85 2.69 4.19 8.81 13.520 19.58 20.42 0.436 0.723 1
30、.06 1.57 2.17 3.17 4.89 10.1 15.525 24.58 25.42 0.874 1.28 1.87 2.56 3.77 5.77 11.7 18 30 29.58 30.42 1.5 2.17 2.95 4.37 6.64 13.3 20.635 34.5 35.5 2.47 3.34 4.97 7.52 14.9 23.140 39.5 40.5 3.73 5.57 8.39 16.5 25.645 44.5 45.5 6.16 9.27 18.1 28.1KS B 1021:2012 12 6 ( ) : mm daM1.6 M2 M2.5 M3 (M3.5)
31、M4 M5 M6 M8 M10lc a ( ) 1 000 kg(: 7.85 kg/dm3) 50 49.5 50.5 6.76 10.1 19.7 30.7(55) 54.05 55.95 11 21.3 33.260 59.05 60.95 11.9 22.9 35.7(65) 64.05 65.95 24.5 38.270 69.05 70.95 26.1 40.8(75) 74.05 75.95 27.7 43.380 79.05 80.95 29.3 45.8 1 n , . 2 ( ) , . . 3 , , . KS B 0231 . 4 ISO 2010 . a . bdk k KS B ISO 7721 c , . , b l (k a) .KS B 1021:2012 13 A ( ) ISO 1207, ISO 1580, ISO 2009 ISO 2010 A.1 ( .), ( .) ( .) ISO 1207, ISO 1580,