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CROSS RECESSED COUNTERSUNK FLAT HEAD SCREWS
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Standard: DIN 965;ISO 7046;IFI I-7; GB 819
Material: Steel Brass stainless steel
 
 
DIN 965
CROSS RECESSED COUNTERSUNK FLAT HEAD SCREWS
Thread Size : M3-M10 Length(L): 6-100mm
 
Thread
Size
dk
k
Cross recess
L
(Type H)m
(Type Z)m
No.
Type A
Type B
M3
5.6
1.65
2.9
2.8
1
6-22
25-30
M3.5
6.5
1.93
3.9
3.7
2
6-22
25-35
M4
7.5
2.20
4.4
4.0
2
8-25
28-40
M5
9.2
2.50
4.6
4.4
2
8-28
30-50
M6
11.0
3.00
6.6
6.1
3
10-35
40-60
M8
14.5
4.00
8.7
8.5
4
14-40
45-80
M10
18.0
5.00
9.6
9.4
4
18-45
50-100

 

IFI I-7(F-9)
CROSS RECESSED FLAT COUNTERSUNK HEAD MACHINE SCREWS
Thread: Size:5-12,1/4-1/2in Length(L):1/4-4in

 
Thread
Size
dk
k
Cross recess
L
 
(Type 1)m
(Type 1A)m
No.
5
0.245
0.089
0.145
0.141
2
1/2-2
6
0.270
0.097
0.153
0.149
2
1/2-2 1/2
8
0.322
0.115
0.169
0.164
2
1/2-2 1/2
10
0.373
0.133
0.186
0.180
2
5/8-2 1/2
12
0.425
0.151
0.246
0.241
3
3/4-4
1/4
0.492
0.175
0.268
0.260
3
7/8-4
5/16
0.615
0.218
0.337
0.328
4
1-4
3/8
0.740
0.261
0.376
0.364
4
1 1/4-3
7/16
0.863
0.305
0.400
0.386
4
1 1/4-3
1/2
0.987
0.348
0.422
0.407
4
1 1/4-3

 

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