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CROSS RECESSED RAISED COUNTERSUNK HEAD SCREWS
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Standard: DIN 966;ISO 7047;IFI I-17; GB 820
Material: Steel Brass stainless steel
 
 
DIN 966
CROSS RECESSED RAISED COUNTERSUNK HEAD SCREWS
Thread Size : M3-M10 Length(L): 6-100mm
Thread
Size
dk
k
f
 
Cross recess
 
L
(Type H)m
(Type Z)m
No.
Type A
Type B
M3
5.6
1.65
0.75
3.1
3.1
1
6-22
25-30
M3.5
6.5
1.93
0.90
4.2
4.3
2
6-22
25-35
M4
7.5
2.20
1.00
4.5
4.6
2
8-25
28-40
M5
9.2
2.50
1.25
5.3
5.3
2
8-28
30-50
M6
11.0
3.00
1.50
6.8
7.0
3
10-35
40-60
M8
14.5
4.00
2.00
9.0
8.8
4
14-40
45-80
M10
18.0
5.00
2.50
10.0
9.9
4
18-45
50-100

 

 

IFI I-17(F-19)
CROSS RECESSED OVAL COUNTERSUNK HEAD MACHINE SCREWS
Thread: Size:5-12,1/4-1/2in Length(L):1/4-4in

Thread
Size
 
dk
 
k+f
 
Cross recess
 
 
L
 
(Type 1)m
(Type 1A)m
No.
5
0.252
0.116
0.145
0.145
2
1/4-2
6
0.279
0.128
0.165
0.165
2
1/4-2 1/2
8
0.332
0.152
0.179
0.179
2
5/16-2 1/2
10
0.385
0.176
0.196
0.196
2
3/8-2 1/2
12
0.438
0.200
0.257
0.257
3
1/2-4
1/4
0.507
0.232
0.277
0.277
3
1/2-4
5/16
0.635
0.290
0.377
0.377
4
5/8-4
3/8
0.762
0.345
0.397
0.397
4
5/8-4
7/16
0.812
0.347
0.409
0.409
4
5/8-4
1/2
0.875
0.354
0.424
0.424
4
5/8-4

 

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