GOST R ISO 7049-2012 Cross-recessed pan head tapping screws《十字盘头自攻螺钉》.pdf

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1、 70492012 ISO 7049:2011Cross-recessed pan head tapping screws(IDT) 1 - () - ( -) , 42 229 3 23 2012 . 1132-4 ISO 7049:2011 (ISO 7049:2011 Cross-recessed pan head tapping screws). - - , 5 704993 1.02012 ( 8). ( 1 ) , -.() - . , - (gost.ru) , 2014 , - - II 70492012 Cross-recessed pan head tapping scre

2、ws 201401011 ST2,2 ST9,5 .2 -. . - ( ). 225 . , , . (ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions) 1478 (ISO 1478, Tapping screws thread) 2702 , , . (ISO 2702, Heat-treated steel tapping screws Mechanical properties) 3269 . (ISO 3269, Fasteners Acceptancein

3、spection) 3506-4 - . 4. (ISO 3506-4, Mechanical properties of corrosion-resistant stainlesssteel fasteners Part 4: Tapping screws) 4042 . (ISO 4042, Fasteners Electro-plated coatings) 4757 (ISO 4757, Cross recesses for screws) 4759-1 . . 1. , , . - , (ISO 4759-1, Tolerances for fasteners Part 1: Bol

4、ts, screws, studs and nuts Productgrades A, B and C) 8992 . , , (ISO 8992,Fasteners General requirements for bolts, screws, studs and nuts) 10683 . - (ISO 10683,Fasteners Non-electrolytically applied zinc flake coatings) 16048 - (ISO 16048, Passivation of corrosion-resistant stainless-steel fastener

5、s).1 70492012 3 1 1. 225.2 70492012 . 1 1 d ST2,2 ST2,9 ST3,5 ST4,2 ST4,8 ST5,5 ST6,3 ST8 ST9,5P0,8 1,1 1,3 1,4 1,6 1,8 1,8 2,1 2,1 0,8 1,1 1,3 1,4 1,6 1,8 1,8 2,1 2,1da 2,8 3,5 4,1 4,9 5,6 6,3 7,3 9,2 10,7dk 4,00 5,60 7,00 8,00 9,50 11,00 12,00 16,00 20,00 3,70 5,30 6,64 7,64 9,14 10,57 11,57 15,57

6、 19,48K 1,60 2,40 2,60 3,10 3,70 6,0 2,60 6,00 7,50 1,40 2,15 2,35 2,80 3,40 3,70 4,30 5,60 7,10r 0,10 0,10 0,10 0,20 0,20 0,25 0,25 0,40 0,40rf c187 3,2 5,0 6,0 6,5 8,0 9,0 10,0 13,0 16,0- 01 2 3 4 m . 1,9 3,0 3,9 4,4 4,9 6,4 6,9 9,0 10,1 1,20 1,80 1,90 2,40 2,90 3,10 3,60 4,70 5,80 0,85 1,40 1,40

7、1,90 2,40 2,60 3,10 4,15 5,20 Zm . 2,0 3,0 4,0 4,4 4,8 6,2 6,8 8,9 10,1 1,20 1,75 1,90 2,35 2,75 3,00 3,50 4,50 5,70 1,95 1,45 1,50 1,95 2,30 2,55 3,05 4,05 5,25, . 2,0 2,6 3,2 3,7 4,3 5,0 6,0 7,5 8,0 F 1,6 2,1 2,5 2,8 3,2 3,6 3,6 4,2 4,2 R 2,7 3,2 3,6 4,3 5,0 6,3 lb R F. 4,5 3,7 5,3 3,7 4,5 6,5 5,7

8、 7,3 5,7 6,5 9,5 8,7 10,3 8,7 9,5 13 12,2 13,8 12,2 13,0 16 15,2 16,8 15,2 16,019 18,2 19,8 18,2 19,0 22 21,2 22,8 20,7 22,0 25 24,2 25,8 23,7 25,032 30,7 33,3 30,7 32,038 36,7 39,3 36,7 38,045 43,7 46,3 43,5 45,050 48,7 51,3 48,5 50,0aP .b , (), .3 704920124 2. 2 , 2702- 8992 1478 4757 / 2-20, 4-20

9、 5-20 2702 3506-4 4759-1 / - 4042. - - 10683. , - - - - 16048 32695 1 ST3,5,l=16,(St)2702,-(R)Z:7049 ST3,5 c18016 St R Z2 ST3,5,l=16,(4-20) 3506-4, ( R) :7049 ST3,5 c18016 4-20 R 4 70492012 () .1 , 225 * 1478 IDT 147893 2702 IDT 27022009 . 3269 IDT 32692009 . 3506-4 IDT 3506-42009 - . 4. 4042 IDT 4

10、0422009 . - 4757 NEQ 1075386 -. 4759-1 IDT 4759-12009 . .1. , , . , 8992 IDT 89922011 . - , , 10683 * 16048 * . . - . - :- IDT ;- NEQ .5 70492012 621.882.215.091.5:006.354 21.060.10 32 16 5000 : , , , 70492012 . . . . 25.02.2014. 06.03.2014. 60 c180 8418. . . . 0,93. .-. . 0,65. 73 . . 378. , 123995 , ., 4.www.gostinfo.ru infogostinfo.ru

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