GOST R ISO 14587-2012 Hexalobular socket raised countersunk head tapping screws《内六角半沉头自攻螺钉》.pdf
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1、 145872012 ISO 14587:2011Hexalobular socket raised countersunk (oval) head tapping screws(IDT) 1 - () - () ,42 2293 -232012. 1126-4 14587:2011- (ISO 14587:2011Hexalobularsocketraisedcountersunk(oval)headtappingscrews). -1.5(3.5).-5 1.02012 ( 8). ( 1 ) , -.()- .,- (gost.ru) ,2014 , -II 1458720121 .12
2、 13 24 45 4 () .5III 145872012 Hexalobular socket raised countersunk head tapping screws 201401011 () ST2,9 ST6,3 -. , , -, , 1478, 2702, 4759-1.2 -. . - ( ). 225 . , , . (ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions of dimensions) 1478 (ISO 1478, Tapping screws thread)
3、2702 . (ISO 2702, Heat-treated steel tapping screws Mechanical properties) 3269 . (ISO 3269, Fasteners Acceptanceinspection) 4042 . (ISO 4042,Fasteners Electroplated coatings) 4759-1 . . 1. , , . - , (ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts; Product grades A, Band
4、C) 7721 . (ISO 7721,Countersunk head screws Head configuration and gauging) 10664 (ISO 10664, Hexalobularinternal driving feature for bolts and screws) 10683 . - (ISO 10683,Fasteners Non-electrolytically applied zinc flake coatings)1 145872012 3 1 1. 225. . 12 145872012 1 ST2,9ST3,5ST4,2 ST4,8 ST5,5
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