Spring washers

GOST 6402-70

Purpose

It is used to prevent unscrewing fasteners.

Characteristics

Packaging and labeling

 

Packaging

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

Specifications

 

Features:

Normal execution (H):

Nominal diameter of the bolt thread
d
b=s
Weight 1000 pcs, kg
Nominal value
Deviation
Nominal value
Deviation
М6
6,5
 
+0,58
1,4
±0,1
0,376
М8
8,5
2,0
1,034
М10
10,2
 
+0,7
2,5
±0,15
2,01
М12
12,2
3,0
3,45
М14
14,2
3,2
4,48
М16
16,3
3,5
±0,2
6,084
М18
18,3
 
 
+0,84
4,0
8,96
М20
20,5
4,5
12,69
М22
22,5
5,0
17,21
М24
24,5
5,5
22,68
М27
27,5
6,0
30,1
М30
30,5
 
+1,0
6,5
39,05
М36
36,5
8,0
±0,25
70,99
М42
42,5
9,0
103,8

Heavy duty (T):

Nominal diameter of the bolt thread
d
b=s
Weight 1000 pcs, kg
Nominal value
Deviation
Nominal value
Deviation
М6
6,1
±0,125
1,4
±0,125
0,827
М8
8,2
+0,58
2,5
±0,125
1,678
М16
16,3
+0,7
4,5
±0,24
10,56
М20
20,5
+0,84
5,5
19,7
М22
22,5
6,0
25,66
М24
24,5
7,0
±0,29
38,55
М30
30,5
+1,0
9,0
79,80

Especially heavy performance (OT):

Nominal diameter of the bolt thread
d
b=s
Weight 1000 pcs, kg
Nominal value
Deviation
Nominal value
Deviation
М6
6,1
±0,125
1,4
±0,125
0,827
М8
8,2
+0,58
2,5
±0,125
1,678
М16
16,3
+0,7
4,5
±0,24
10,56
М20
20,5
+0,84
5,5
19,7
М22
22,5
6,0
25,66
М24
24,5
7,0
±0,29
38,55
М30
30,5
+1,0
9,0
79,80

Light version (L):

Nominal diameter of the bolt thread
d
b
s
Weight 1000 pcs, kg
Nominal value
Deviation
Nominal value
Deviation
Nominal value
Deviation
М6
6,1
+0,58
1,6
±0,125
1,2
±0,125
0,378
М8
8,2
+0,58
2,0
±0,125
1,6
±0,125
0,827
М10
10,2
+0,7
2,5
±0,125
2,0
±0,125
1,608
М12
12,2
+0,7
3,5
±0,15
2,5
±0,125
3,462
М14
14,2
+0,7
4,0
±0,15
3,0
±0,125
5,487

Steel grade: 65G

Types of coatings:

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


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