1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 1043 6 KS B 1043:2012 2012 11 10 http:/www.kats.go.krKS B 1043:2012 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :1979 12 28 :2012 11 10 2012-0601 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 1043:2012 i 1 1 2 1 3 2 4 .3 5 .4 A( ) 6 .5
2、 B( ) KS B ISO 4161 6 .7 KS B 1043:2012 6 Hexagon nuts with flange 1 M16 A, M16 B M5 M20 6 . , ISO 261, KS B ISO 898 2, ISO 965 2 ISO 3506 2 . 2 . . ( ) . KS B 0101, KS B 0161, KS B 0201, KS B 0204, KS B 0211, KS B 0214, KS B 0234, KS B 0239, KS B 0240, KS B ISO 898 2 2: KS B ISO 3269, KS B ISO 4042
3、, KS B ISO 6157 2, 2: KS B ISO 8992, , , ISO 225: 1993, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions ISO 261: 1998, ISO general purpose metric screws threads General plan ISO 965 2: 1998, ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes fo
4、r general purpose external and internal screw threads Medium quality ISO 3506 2: 1997, Mechanical properties of corrosion-resistant stainless-steel fasteners Part 2: Nuts ISO 4759 1: 1978, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts with thread diameter between 1.6(inclusive) and
5、150 mm(inclusive) and products grades A, B and C KS B 1043:2012 2 3 1 1 . ISO 225 . amw ( 1 ). b 90 120 c 15 30 d 15 25 ec dw, min . f . 1 6 feabbcdX KS B 1043:2012 3 1 : mm (d ) M5 M6 M8 M10 M12 (M14)a M16 M20 Pb0.8 1 1.25 1.5 1.75 2 2 2.5 c 1 1.1 1.2 1.5 1.8 2.1 2.4 3 5.00 6.00 8.00 10.0 12 14.0 1
6、6.0 20.0 da 5.75 6.75 8.75 10.8 13 15.1 17.3 21.6 dc 11.8 14.2 17.9 21.8 26.0 29.9 34.5 42.8 dw 9.8 12.2 15.8 19.6 23.8 27.6 31.9 39.9 e 8.79 11.05 14.38 16.64 20.03 23.36 26.75 32.95 5.0 6.0 8.00 10.00 12.00 14.0 16.0 20.0 m 4.7 5.7 7.64 9.64 11.57 13.3 15.3 18.7 mw 2.5 3.1 4.6 5.6 6.8 7.7 8.9 10.7
7、 8.00 10.00 13.00 15.00 18.00 21.0 24.00 30.00 s 7.78 9.78 12.73 14.73 17.73 20.67 23.67 29.16 rc 0.3 0.4 0.5 0.6 0.7 0.9 1 1.2 A e, c mw . a( ) . b P . c r 6 . 4 2 . KS B 1043:2012 4 2 KS B ISO 898 2 6 H ISO 261, ISO 965 2 8 9 10 12 adM16 1 d M16 2 2 1 1 A2 70 KS B ISO 898 2 KS B 0240 dM16: A d M16
8、: B ISO 4759 1 KS B ISO 4042 . KS B ISO 4042 . KS B ISO 6157 2 . KS B ISO 3269 . a ( hmin) 2 . KS B ISO 898 2 2 , , 1 . 5 M12 , 10 6 . 6 KS B 1043 M12 10 KS B 1043:2012 5 A ( ) 6 A.1 6 . A.2 6 6 , (fill) , A B . A . B . ( A.1 A.1 ). A.3 C (feeler) . 6 . , C A ( A.1 A.1 ). Wa, eWb, e 0.01 mm Ta, mw,
9、A.1 B A C KS B 1043:2012 6 A.1 A B C WaTaWbTbWcTc d M5 M6 M8 9.25 11.56 15.02 9.24 11.55 15.01 2.50 3.10 4.60 2.49 3.09 4.59 8.78 11.04 14.37 8.77 11.03 14.36 3 4 4 14 16 20 1.08 1.19 1.31 1.071.181.30M10 M12 M14 17.33 20.79 24.26 17.32 20.78 24.25 5.60 6.80 7.70 5.59 6.79 7.69 16.63 20.02 23.35 16.
10、62 20.01 23.34 5 5 6 24 29 32.5 1.81 2.20 2.55 1.802.192.54M16 M20 27.72 34.65 27.71 34.64 8.90 10.70 8.89 10.69 26.74 32.94 26.73 32.93 6 6 37 45 2.96 3.70 2.953.69KS B 1043:2012 7 B ( ) KS B ISO 4161 6 B.1 6 ( .) . B.2 . . ( ) . KS B 0101, KS B 0161, KS B 0201, KS B 0204, KS B 0211, KS B 0214, KS
11、B 0234, KS B 0239, B.3 KS B 0101 . B.4 B.5 4, 6, 8 10 4 . B.5 KS B 0234 4, 6, 8 10 . , , , 300 50 . , KS B 0234 . B.6 B . B.7 KS B 1043:2012 8 B.1-1 , B.1-2 . B.1-1 KS B 0201 KS B 0211 6 H . , KS B 0211 1 2 . KS B 0204 KS B 0214 6 H . B.1-2 : mm 4 5 6 8 10 12 (14) 16 0.7 0.8 1 1.25 1.5 1.75 2 2 P 1
12、1.25 1.25 1.5 1.5 ( ) . B.8 B.2 , B.5. . B.2 % C() Mn() P() S() 4 6 0.50 0.060 0.150 8 0.58 0.25 0.060 0.150 10a0.58 0.30 0.048 0.058 a 10 , . , B.1-1 . , . B.9 , . , . B.10 B.10.1 B.3 B.5 . KS B 1043:2012 9 B.3 KS B 0234 A.8.1 . KS B 0234 A.8.2 . , . B.10.2 KS B 0239 , B.6 . , 6 (m) B.4 B.1 , . B.4
13、 : mm 4 5 6 8 10 12 14 16 7 8 10 12 14 17 19 22 M 7.74 8.87 11.05 13.25 15.51 18.90 21.10 24.49 T 0.72 0.9 1.08 1.44 1.80 2.16 2.52 2.88 1 . 2 , . 3 6 mm , ( B 4 ) 1 . , 8 mm 16 mm B.5 . : mm B.1 B.5 : mm M T 8 13 14.38 1.80 16 24 26.75 3.24 KS B 1043:2012 10 B.10.3 KS B 0239 , B.7 . B.10.4 B.8 . ,
14、KS B 0239 . B.10.5 . B.11 , , 1) . , . KS B 1043 M8 8 dc 21 6 M101.25 6H 4 MFZn II C ( ) ( )( ) ( )( ) B.12 B.12.1 KS B 0234 . B.12.2 . a) b) ( .) c) d) e) f) 1) 1 (dc). . KS B 1043:2012 11 B 6 6 : mm s e dcdwm m1c r1maA BA1 B1 M4 7 7.74 10.5 7.5 4.2 2.4 0.6 0.6 1.6 0.2M5 8 8.87 12 9 5 3 0.7 0.7 2.0
15、 0.3M6 100 0.2 11.05 14 11 6 0 0.753.6 0.8 0.8 2.3 0.3M8 M81 12 13.25 17.5 14.5 8 4.8 1.0 1.1 3.1 0.4M10 M101.25 14 15.51 21 18 10 0 0.906 1.2 1.4 3.9 0.5M12 M121.25 170 0.25 18.90 25 22 11.5 7.2 1.4 1.6 4.7 0.7(M14) (M141.5) 19 21.10 29 26 13.5 8.4 1.6 1.8 5.5 0.7M16 M161.5 220 0.25 24.49 33 30 15
16、0 1.1 9.6 1.8 2.0 6.2 0.8 1 ( ) . 2 . 3 KS B 0161 . 4 6 mm . a m 6 e . KS B 1043:2012 12 : mm s e dcdwm m1c r1m A B A1 B1 6, 10, 12, 14 1 . 8 13 0 0.25 14.38 21 18 100 0.9 6 1.2 1.4 3.9 0.5 16 24 0 0.35 26.75 36 33 170 1.1 10.8 2.0 2.2 7.0 0.9 6 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B 1043:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hexagon nuts with flange ICS 21.060.20
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