1、 KS B ISO 1174-1 KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 4 1: 4KS B ISO 1174-1: 2002(2012 ) 2002 10 17 http:/www.kats.go.krB ISO 1174 1: 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 25.140.30 KS 4 1:
2、 4 B ISO 1174 1: 2002(2012 ) Assembly tools for screws and nutsDriving squares Part 1:Driving squares for hand socket tools 1996 1 ISO 1174 1, Assembly tools for screws and nuts Driving squares Part 1: Driving squares for hand socket tools . 1. 4 , . 4 ISO 1174 2 . 2. . . KS B ISO 1174 2 4 2: 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 11 . s2 ISO 286 1 IT 13 . 4 , 4 . 3.3 4 1 2 1 . B ISO 1174 1: 2002 2 1 A 2 B 1 4 , A B : mm s1e1l3 (1) d1 d2 l1 r1 A(B) A(B) A(B) B(A) B 6.3 10 12.5 20 25 6.35
5、 9.53 12.70 19.05 25.40 6.26 9.44 12.59 18.92 25.27 3 5 6 7 2 2.6 3 4.3 5 8.4 12.7 16.9 25.4 34.0 8.0 12.2 16.3 24.4 32.4 7.5 11 15.5 23 28 4 5.5 8 10.2 15 0.2 0.2 0.3 0.3 0.3 0.5 0.6 0.8 1.2 1.6 B C . (1) ( ) . 3.4 4 3 , 4 2 . B ISO 1174 1: 2002 3 (1) 4 r1 3 C (1) 4 r1 4 D 2 4 , C D : mm s2l3 (1) d
6、3 e2 l2 r2t1C, D C(D) C(D) D D 6.3 10 12.5 20 25 6.63 9.80 13.03 19.44 25.79 6.41 9.58 12.76 19.11 25.46 2.5 5 6 6 6.5 8.5 12.9 17.1 25.6 34.4 8 11.5 16 24 29 4 5.5 8 10.2 15 0.2 0.2 0.3 0.3 0.3 4 4 6 3 3.5 4 B C . (1) ( ) . 4. 4 4 , . B ISO 1174 1: 2002 4 6.3 mm 4: 4 N 10 mm 4: 11 N 12.5 mm 4: 25 N
7、 20 mm 4: 45 N 4 . . 5. ISO 1174 4 . a) 4 4 b) , KS B ISO 1174 1 c) d) 4 , mm 12.5 mm A 4 . 4 KS B ISO 1174 1 A 12.5 5 KS B ISO 1174 1: 2002 4 1: 4 1. . 2. a) WTO . b) 4 1: 4 ISO 1174 1 . 3. 4 1: 4 ISO 1174 1, Assembly tools for acrews and nuts Driving square Part 1: Driving squares for hand socket
8、tools . 4 1 : 4 153787 1 145 3 (16 ) (02)26240114 (02)26240148 http:/ KS B ISO 1174-1:2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Assembly tools for screws and nuts Driving squares Part 1: Driving squares for hand socket tools ICS 25.140.30 Korean Agency for Technology and Standards http:/www.kats.go.kr