Bolts with enlarged semicircular head and square headrest

GOST 7802-81

Purpose

For fastening road fences (M16), for assembling furniture (M6-M12).

Characteristics

Packaging and labeling

 

Packaging

In wooden boxes of 50 kg. The boxes are on pallets.

Specifications

 

Features:

Thread diameter, mm
Accuracy class
Thread tolerance field
Strength class
Steel grade
М8-М16
С
6g, 8g
4.8, 5.8, 8.8
art. 10, 20, 20G2P

d
Step, р
D
R
k
f
L
М8
1.25
18
14
4
5
20-100
М10
1.5
23
18
5
6
30-110
М12
1.75
28
22
6
8
35-110
М16
2.0
35
26
8
10
35-130

Possible production of M20x40-130 mm

Weight 1000 pcs, kg

Thread diameter, mm
М8
М10
М12
М16
Product length, mm
20
11,94
-
-
-
25
13,48
-
-
-
30
15,02
-
-
-
35
16,56
28,67
45,38
88,66
40
18,1
31,11
48,92
95,18
45
19,64
33,55
52,46
101,71
50
21,18
35,99
56
108,24
55
22,72
38,44
59,54
114,77
60
24,26
40,88
63,08
121,23
65
25,8
43,32
66,62
127,82
70
27,34
45,76
70,17
134,35
75
28,88
48,2
73,71
140,87
80
30,42
50,65
77,25
147,4
90
 
55,53
84,33
160,45
100
 
60,41
91,41
173,51
110
-
65,30
98,49
186,56
120
-
70,18
105,57
199,62

Types of coatings:

  • electroplating up to 20 microns;
  • uncoated with oiling.



You can find all the information about our products in the uploaded catalogue. There you may become acquainted with detailed information on each product field, technical specifics of every product and our reference projects. If you cannot find your product of interest, do not hesitate to contact us and we will do our best to meet your requirements.


Product catalog

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