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  Home > Technical Information > DIN 931
 

Technical Data For Din 931 / Din EN ISO 4014

 
Hex head bolts
* Standard DIN EN ISO 4014:2011
* Threads Metric
* Values MM
* Finish Plain, Zinc plated ( yellow, white, green, black passivated ), Hot dip galvanised
 
 
d
Pitch
k
s
b ( L<125 )
b ( L>125 )
b ( L>200 )
e
M-20
2.50
12,5
30,00
46
52
65
33.53
M-22
2.50
14
34,00
50
56
69
35.72
M-24
3.00
15
36,00
54
60
73
39.98
M-27
3.00
17
41,00
60
66
79
45.20
M-30
3.50
18,7
46,00
66
72
85
50.85
M-33
3.50
21
50,0
72
78
91
55.37
M-36
4.00
22,5
55,00
78
84
97
60.79
M-39
4.00
25
60,00
84
90
103
66.44
M-42
4.50
26
65,00
90
96
109
71.30
M-45
5.00
28
70,00
96
102
115
76.95
M-48
5.00
30
75,00
102
108
121
82.60
M-52
5.00
33
80,00
-
116
129
88.25
M-56
5.50
35
85,00
-
124
137
93.56
M-60
5.50
38
90,00
-
132
145
99.21
M-64
6.00
40
95,00
-
140
154
104.86
 
   
   
 
 
 
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Rollfast is the biggest manufacturer for bigger diameter stainless steel bolts and nuts and for high tensile hex bolt manufacturer in India and Delhi NCR, we also manufacture stainless steel anchor bolt grade 316 and stainless steel anchor bolt grade 304 and SS 304 foundation fasteners and nuts and bolts, our complete production is on CNC machines and our parts are 100% CNC machining parts and in stainless steel components. Our strength is in manufacturing 304 SS grade anchor bolts and high tension anchor bolts in India