Bolt with spherical support surface M16, M20

TS 71915393-042-2006
Version 2 of the support surface: spherical with a nib

Purpose

For corrugated pipes.

Characteristics

Packaging and labeling

 

Packaging

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

Specifications

 

Specifications:

d
16
20
р
2,0
2,5
S
27,0
32,0
e min
29,9
35,0
к
14,0
15,0
R1
22,0
38,0
R2
1,0
1,5
L
32
35
40
40
45
50
60
80
100
b
To the head
42
55
65
75
Weight 1000 pcs, kg
103
109
126
164
175
187
211
260
308

Thread diameter, mm
Product length, mm
Thread tolerance field
Accuracy class
Strength class
Steel grade
М16
32-40
6g
В
5.8, 8.8, 10.9
20, 20G2P, 30G1P
М20
40-100
6g
В
5.8, 8.8, 10.9
20, 20G2P, 30G1P

Types of coverage:

  • electroplating up to 20 microns;
  • thermal diffusion galvanizing coating thickness up to 30 microns;
  • uncoated with oiling.



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