GOST R ISO 7046-1-2013 Countersunk flat head screws (common head style) with type H or type Z cross recess Product grade A Part 1 Steel screws of property class 4 8《带有H型或Z型十字槽的埋头平头.pdf
《GOST R ISO 7046-1-2013 Countersunk flat head screws (common head style) with type H or type Z cross recess Product grade A Part 1 Steel screws of property class 4 8《带有H型或Z型十字槽的埋头平头.pdf》由会员分享,可在线阅读,更多相关《GOST R ISO 7046-1-2013 Countersunk flat head screws (common head style) with type H or type Z cross recess Product grade A Part 1 Steel screws of property class 4 8《带有H型或Z型十字槽的埋头平头.pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、 7046-12013 c Z. . 1. 4.8 ISO 7046-1:2011 Countersunk flat head screws (common head style) with type H or type Z cross recess Product grade A Part 1: Steel screws of property class 4.8 (IDT) 2014 7046-1:2013 II 1 - () - ( -) , 4 2 229 3 8 2013. 1453- 4 7046-1:2011 Z. . 1. 4.8 (ISO 7046-1:2011 Counte
2、rsunk flat head screws (common head style) with type H or type Z cross recess Product grade A Part 1: Steel screws of property class 4.8). , . 5 50403-92 ( 2009 83, 7046 83) 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 7046-1-2013 1 Z . 1. 4.8 Countersunk flat head screws (common head style) wi
3、th type H or type Z cross recess Product grade A Part 1: Steel screws of property class 4.8 20150101 1 1,6 10 , 4.8 Z. - , , , , 261, 888, 898-1 965-2. 2 . . ( ). 225 . , , . (ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions) 261 ISO . (ISO 261, ISO general pur
4、pose metric screw threads General plan) 898-1 . 1. , (ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread) 965-2 ISO . . 2. . (ISO 965-2, ISO general purpose metric scre
5、w threads Tolerances Part 2: Limits of sizes for general purpose external and internal screw threads Medium quality) 3269 . (ISO 3269, Fasteners Acceptance inspection) 4042 . (ISO 4042, Fasteners Electroplated coatings) 4757 (ISO 4757, Cross recesses for screws) 4759-1 . . 1. , , . , (ISO 4759-1, To
6、lerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C) 6157-1 . . 1. , (ISO 6157-1, Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general requirements) 8992 . , , (ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts) , 1
7、 , 7046-1-2013 2 , , . , , (). , , , , , . , , , , . 3 1 1. 225. . ) ) Z 1 ; 2 ( ) 1 7046-1-2013 3 1 , d 1,6 2 2,5 3 (3,5) 4 5 6 8 10 Pb0,35 0,4 0,45 0,5 0,6 0,7 0,8 1 1,25 1,5 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
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- GOSTRISO704612013COUNTERSUNKFLATHEADSCREWSCOMMONHEADSTYLEWITHTYPEHORTYPEZCROSSRECESSPRODUCTGRADEAPART1STEELSCREWSOFPROPERTYCLASS48

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