1、 KS B ISO 15072KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 6 , AKS B ISO 15072： 2007 2007 11 26 http:/www.kats.go.krKS B ISO 15072： 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 15072： 2007 6 ,
2、 A Hexagon bolts with flange with metric fine pitch thread Small seriesProduct grade A 1999 1 ISO 15072, Hexagon bolts with flange with metric fine pitch threadSmall seriesProduct grade A . 1 816 mm, A, 8.8, 9.8, 10.9, 12.9 A2 70 6 . , ISO 261, ISO 888, KS B ISO 898 1, ISO 965 2, ISO 3506 1 . 2 . .
3、 ) . KS B ISO 898 1, 1： , KS B ISO 3269, KS B ISO 8992, , , ISO 225： 1983, Fasteners Bolts, screws, studs and nuts Symbols and designation of dimensions ISO 261： 1983, ISO general-purpose metric screw threads General plan ISO 888： 1976, Bolts, screws and studs Nominal lengths, and thread lengths fo
4、r general purpose bolts ISO 965 2： 1998, ISO general purpose metric screws threads Tolerances Part 2： Limits of sizes for general purpose external and internal screws threads Medium quality ISO 3506 1： 1997, Mechanical properties of corrosion-resistant stainless-steel fasteners Part 1：Bolts, screws
5、and studs ISO 4042： 1999, Fasteners Electroplated coatings ISO 4753： 1999, Fasteners Ends of parts with external metric ISO screw thread ISO 4759 1： 1978, Tolerances for fasteners Part 1： Bolts, screws, studs and nuts Produce grade A, B and C ISO 6157 3： 1988, Fasteners Surface discontinuities Part
6、3： Bolts, screws and studs for special requirements KS B ISO 15072： 2007 2 3 14 1 . ISO 225 . a . 85 % . . b c (ISO 4753 ) d = 1530 ekw (wrenching height)( 1 ) f u 2P 1 6 d b cafefKS B ISO 15072： 2007 3 ： mm 1 a , bd2 . 2 6 , R() a b KS B ISO 15072： 2007 4 F： ( ). U： ( ). ac dw,min . b = 1525 c d .
7、3 6 ( ) 4 6 b c c a bad v vKS B ISO 15072： 2007 5 1 ： mm M101 M121.25 d P a M81 M101.25 M121.5 (M141.5)b M161.5 3 3 4.5 4.5 4.5 a 1 1 1.5 1.5 1.5 c 22 26 30 34 38 d 28 32 36 40 44 b e 57 c 1.2 1.5 1.8 2.1 2.4 F 9.2 11.2 13.7 15.7 17.7 da U 10 12.5 15.2 17.7 20.5 dc 17 20.8 24.7 28.6 32.8 8.00 10.00
8、12.00 14.00 16.00 ds 7.78 9.78 11.73 13.73 15.73 dv 8.8 10.8 12.8 14.8 17.2 dw 14.9 18.7 22.5 26.4 30.6 e 10.95 14.26 16.50 19.86 23.15 k 8.5 9.7 12.1 12.9 15.2 kw 3.8 4.3 5.4 5.6 6.8 lf 2.1 2.1 2.1 2.1 3.2 r1 0.4 0.4 0.6 0.6 0.6 r2f 0.5 0.6 0.7 0.9 1 0.36 0.45 0.54 0.63 0.72 r3 0.16 0.20 0.24 0.28
9、0.32 r4 5.7 5.7 5.7 5.7 8.8 10.00 13.00 15.00 18.00 21.00 s 9.78 12.73 14.73 17.73 20.67 0.25 0.30 0.35 0.45 0.50 v 0.10 0.15 0.15 0.20 0.25 KS B ISO 15072： 2007 6 1 ( ) ： mm M101 M121.25 d P a M81 M101.25 M121.5 (M141.5)b M161.5 lg, h ls lgi, jls lg ls lg ls lg ls lg ls lg 16 15.65 16.35 20 19.58 2
10、0.42 25 24.58 25.42 30 29.58 30.42 35 34.5 35.5 6.75 13 40 39.5 40.5 11.75 18 6.5 14 45 44.5 45.5 16.75 23 11.5 19 6.25 15 50 49.5 50.5 21.75 28 16.5 24 11.25 20 6 16 55 54.4 55.6 26.75 33 21.5 29 16.25 25 11 21 7 17 60 59.4 60.6 31.75 38 26.5 34 21.25 30 16 26 12 22 65 64.4 65.6 36.75 43 31.5 39 26
11、25 35 21 31 17 27 70 69.4 70.6 41.75 48 36.5 44 31.25 40 26 36 22 32 80 79.4 80.6 51.75 58 46.5 54 41.25 50 36 46 32 42 90 89.3 90.7 56.5 64 51.25 60 46 56 42 52 100 99.3 100.7 66.5 74 61.25 70 56 66 52 62 110 109.3 110.7 71.25 80 66 76 62 72 120 119.3 120.7 81.25 90 76 86 72 82 130 129.2 130.8 80
12、90 76 86 140 139.2 140.8 90 100 86 96 150 149.2 150.8 96 106 160 159.2 160.8 106 116 A c, e kw . aP . b( ) . cl 125 mm d125 mm 200mm f r2 6 . g . h (R ) . ilg . jlg. = l b ls. = lg. 5 P(P ISO 261 .) KS B ISO 15072： 2007 7 4 2 2 ： mm KS B ISO 8992 6 g ISO 261, ISO 965 2 8.8, 9.8, 10.9, 12.9 A2 70 KS
13、B ISO 898 1 ISO 3506 1 A ISO 4759 1 ( ) ISO 4042 . . ISO 6157 3 . KS B ISO 3269 . 5 1 M121.25, l = 80mm, F U 8.8 6 . 6 KS B ISO 15072 M121.2580 U 8.8 2 M121.25, l = 80mm, F 8.8 6 . 6 KS B ISO 15072 M121.2580 F 8.8 3 6 , R . 6 KS B ISO 15072 M121.2580 R 8.8 6 , . “ 6 KS B ISO 15072 6 , A .” KS B ISO
14、15072： 2007 8 A ( ) 6 A.1 6 ( A.1 A.1 ) 6 , , 2 , A B . A 6 . B . . A.2 ( A.1 A.1 ) C (flat feeler) . 6 . C A . 1 A 2 B 3 C Wa. = e Wb. = e 0.01mmTa. = kw. A.1 KS B ISO 15072： 2007 9 A.1 ： mm A B C Wa Ta Wb Tb Wc Tc (d ) 8 11.56 11.55 3.80 3.79 10.94 10.93 4 20 1.31 1.30 10 15.02 15.01 4.30 4.29 14.
15、25 14.24 4 24 1.81 1.80 12 17.33 17.32 5.40 5.39 17.61 17.60 5 29 2.20 2.19 14 20.79 20.78 5.60 5.59 19.85 19.84 5 32.5 2.55 2.54 16 24.26 24.25 6.80 6.79 23.14 23.13 6 37 2.96 2.95 6 , A 135513 7017 (02)60094114 (02)600948878 http:/ KS B ISO 15072： 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hexagon bolts with flange with metric fine pitch thread Small seriesProduct grade A ICS 21.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
