1、 KS B ISO 1174-2 KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 4 2： 4KS B ISO 1174-2: 2002(2012 ) 2002 10 17 http:/www.kats.go.krB ISO 1174 2： 2002 : ( ) ( ) (AMS) ( ) : (http:/www.standard.go.kr) ： ：2002 10 17 ：2012 12 3 2012-0666 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . ICS 25.140.01 KS 4 2：
2、 4 B ISO 1174 2： 2002(2012 ) Assembly tools for screws and nutsDriving squares Part 2：Driving squares for power socket tools 1996 1 ISO 1174 2, Assembly tools for screws and nuts Driving squares Part 2： Driving squares for power socket tools . 1. 4 . 4 ISO 1174 1 . 2. . . KS B ISO 1174 1 4 1： 4 ISO
3、3： 1973, Preferred numbers Series of preferred numbers ISO 286 1： 1988, ISO system of limits and fits Part 1： Bases of tolerances, deviations and fits ISO 1174 1： 1996, Assembly tools for screws and nuts Driving squares Part 1： Driving squares for hand socket tools ISO 1174 2： 1996, Assembly tools f
4、or screws and nuts Driving squares Part 2： Driving squares for power socket tools 3. 3.1 4 mm ISO 3 R 10 . 3.2 4 3.3 3.4 . . s1 ISO 286 1 IT 10 . s2 ISO 286 1 IT 11 . 3.3 4 1 2 1 . B ISO 1174 2： 2002 2 1 E 2 F 1 4 , E F ： mm s1e1l3 d1h11 d2h13 d3 l1 l5 r1(1) E, F E, F E, F E, F F F F F 6.3 10 12.5 1
5、6 20 25 40 63 6.35 9.53 12.70 15.88 19.05 25.40 38.1 63.50 6.29 9.47 12.63 15.81 18.97 25.32 38.0 63.38 1.5 3.9 4.6 4.6 2 3 4 4.5 6 6.5 8 10 9.5 14 18.5 23.5 28 37.5 55.5 93 8.4 12.7 16.9 21.2 25.4 34.0 50 84 8.0 12.2 16.3 20.4 24.4 32.4 48 82 7.5 11 15.5 16.3 23 28 39.3 55.6 4 5.5 8 8 10.2 15 16.1
6、38.1 0.2 0.2 0.3 0.3 0.3 0.3 0.3 0.4 1.3 2 2.3 2.3 0.5 0.6 0.8 1 1.2 1.6 2.5 4 (1) r1 . 3.4 4 3 , 4 5 2 . B ISO 1174 2： 2002 3 (1) 4 r1 3 J (1) 4 r1 4 G B ISO 1174 2： 2002 4 (1) 4 r1 5 H 2 4 G, H J ： mm s2l3 d4 e2 l2 r2r3t1t2G, J G, J G, J G, H H H H H 6.3 10 12.5 16 20 25 40 63 6.50 9.67 12.87 16.0
7、4 19.24 25.59 38.35 63.79 6.41 9.58 12.76 15.93 19.11 25.46 38.19 63.60 3 5 6 6 6 6.5 8 10 8.5 12.9 17.1 21.4 25.6 34.3 50.4 85 8 11.5 16 16.8 24 29 41.3 57.6 4 5.5 8 8 10.2 15 16.1 38.1 0.2 0.2 0.3 0.3 0.3 0.3 0.3 0.4 2 3 4 4 1.2 2 2.5 2.5 3 4 5 6 1.5 2.5 3 3 1 1.6 2 2.5 3 4 5 6 4. ISO 1174 4 . a)
8、4 4 b) , ISO 1174 2 c) d) 4 , mm 16 mm F 4 . 4 KS B ISO 1174 2 F 16 5 KS B ISO 1174 2： 2002 4 2： 4 1. . 2. a) WTO . b) 4 2： 4 ISO 1174 2 . 3. 4 2： 4 ISO 1174 2, Assembly tools for screws and nuts Driving squares Part 2： Driving squares for power socket tools . 4 2 ： 4 153787 1 145 3 (16 ) (02)26240114 (02)26240148 http:/ KS B ISO 1174-2:2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Assembly tools for screws and nuts Driving squares Part 2： Driving squares for power socket tools ICS 25.140.01 Korean Agency for Technology and Standards http:/www.kats.go.kr
