Hexagon Socket Head Cap Screw (A4-80 DIN912) Metric Coarse Thread
316不銹鋼(A4-80 DIN912) 公制內六角杯頭螺絲
Standard : DIN 912 and ISO 4762
Material : BS6105 Corrosion-resistant stainless steel grade A4 property class 80
Head mark : FS A4-80 (stamp mark)
Certificate : Chemical and mechanical test certificate available
Tensile Strength : 800 N/mm² (min)
Proof load stress : 600 N/mm² (min)
 
Thread size (d)
M5 M6 M8 M10 M12 M16
Thread pitch
0.8
1
1.25
1.5
1.75
2
D
8.5
10
13
16
18
24
S
4
5
6
8
10
14
e(min)
4.58
5.72
6.86
9.15
11.43
16
K
5
6
8
10
12
16
t (min)
2.5
3
4
5
6
8
r (min)
0.2
0.25
0.4
0.4
0.6
0.6

Weight in kg. Per hundred
Length (L)
M5
M6
M8
M10
M12
M16
30
0.56
0.77
1.58
2.70
3.84
7.95
40
0.70
1.10
2.09
3.12
4.58
9.24
50
0.86
1.32
2.49
3.93
5.45
10.60
60
-
1.54
2.89
4.57
6.34
12.20
70
-
1.76
3.30
5.21
7.13
13.80
80
-
-
3.70
5.85
8.02
15.40
90
-
-
4.10
6.49
8.91
17.00