Hexagon Bolt (A4-80 DIN931 ISO4014) Metric Coarse Thread
316不銹鋼(A4-80)標準牙長(DIN931 ISO4014) 公制六角頭螺絲
Standard : DIN 931 and ISO 4014 (dimension and tolerance comply with BS3692)
Material : BS6105 Corrosion-resistant stainless steel grade A4 property class 80
Head mark : FS A4-80 (embossed)
Certificate : Chemical and mechanical test certificate issued by Manufacturer
   
   
   
Tensile Strength : 800 N/mm² (min)
Proof load stress : 600 N/mm² (min)
   
Thread size
M5
M6
M8
M10
M12
M14
M16
M20
M24
Thread pitch
0.8
1
1.25
1.5
1.75
2
2
2.5
3
Head A/F (s)
8
10
13
17
19
22
24
30
36
Head A/C (e) min
8.8
11
14.4
18.9
21.1
24.5
26.7
33.5
40
k
3.5
4
5.3
6.4
7.5
8.8
10
12.5
15
c min
0.15
0.15
0.15
0.15
0.15
0.15
0.2
0.2
0.2
b (L <= 125)
16
18
22
26
30
34
38
46
54
b (125 < L <= 200)
22
24
28
32
36
40
44
52
60

Weight in kg. Per hundred
Length (L)
M5
M6
M8
M10
M12
M14
M16
M20
M24
30
0.564
0.806
1.67
-
-
-
-
-
-
35
0.642
0.913
1.82
3.27
-
-
-
-
-
40
0.720
1.02
2.07
3.50
4.93
-
-
-
-
45
0.798
1.13
2.22
3.80
5.36
7.61
-
-
-
50
0.876
1.23
2.42
4.11
5.81
8.22
10.70
-
-
55
0.954
1.34
2.58
4.38
6.26
8.83
11.50
-
-
60
1.030
1.44
2.78
4.69
6.70
9.43
12.30
-
-
65
-
1.55
2.98
5.00
7.03
10.00
13.10
-
-
70
-
1.68
3.18
5.31
7.47
10.60
13.90
-
-
75
-
-
3.37
5.62
7.91
11.20
14.70
-
-
80
-
-
3.57
6.23
8.36
11.80
15.50
20.80
39.20
85
-
-
3.77
6.54
8.80
12.40
16.30
26.70
41.00
90
-
-
3.96
6.85
9.24
12.80
17.10
27.90
42.80
95
-
-
4.16
7.16
9.69
13.40
17.90
29.10
44.60
100
-
-
4.36
7.77
10.00
14.00
18.60
30.30
46.40
110
-
-
-
8.39
10.90
15.20
20.20
32.70
50.00
120
-
-
-
9.00
11.80
16.50
21.80
35.10
53.50
130
-
-
-
-
12.60
17.40
23.00
36.50
56.00
140
-
-
-
-
13.50
18.50
24.60
38.90
59.50
150
-
-
-
-
14.30
19.70
26.20
42.20
63.00
160
-
-
-
-
-
-
27.80
44.60
66.50
170
-
-
-
-
-
-
29.00
47.00
70.00
180
-
-
-
-
-
-
30.50
49.40
73.50
190
-
-
-
-
-
-
32.10
51.90
77.00
200
-
-
-
-
-
-
33.60
54.40
80.50