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Şuruburi cu cap rotund, cu precizie de clasa B, GOST 17473-80

Şuruburi cu cap rotund, cu precizie de clasa B, GOST 17473-80
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Şuruburi cu cap rotund, cu precizie de clasa B, GOST 17473-80 Şuruburi cu cap rotund, cu precizie de clasa B, GOST 17473-80

 

d M3 M4 M5 M6 M8 M10
D 5,5 7,0 8,5 10,0 13,0 16,0
b 12,0 14,0 16,0 18,0 22,0 26,0
R 2,9 3,6 4,4 5,1 6,6 8,1
k 2,1 2,8 3,5 4,2 5,6 7,0



Greutatea teoretică de 1000CG =
l\d M3 M4 M5 M6 M8 M10
8 0,560 1,069 1,824      
9 0,604 1,146 1,946      
10 0,647 1,222 2,068 3,167    
11 0,690 1,299 2,191 3,342    
12 0,734 1,375 2,313 3,516    
13 0,777 1,451 2,435 3,691    
14 0,820 1,528 2,557 3,866    
16 0,907 1,681 2,802 4,215 8,264  
18 0,994 1,834 3,046 4,564 8,896  
20 1,080 1,987 3,290 4,914 9,526 16,19
22 1,167 2,139 3,535 5,263 10,157 17,19
25 1,297 2,369 3,901 5,787 11,104 18,68
28 1,427 2,598 4,268 6,311 12,050 20,18
30 1,514 2,751 4,512 6,660 12,681 21,18
32   2,904 4,756 7,009 13,311 22,17
35   3,133 5,123 7,533 14,258 23,68
38     5,490 8,057 15,204 25,16
40     5,734 8,407 15,835 26,16
42     5,978 8,755 16,465 27,16
45     6,345 9,280 17,412 28,66
48     6,711 9,803 18,358 30,15
50     6,96 10,152 18,99 31,15
55       11,025 20,57 33,64
60       11,899 22,14 36,13
65         23,72 38,63
70         25,30 41,12

 

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