Countersunk Head Square Neck Bolt DIN608 Grade 4.8,8.8
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Description
Reviews
Introduction
The DIN 608 Flat Countersunk Square Neck Bolt features a round head and a short square neck. These bolts are commonly used in machinery, construction, and environmental applications. Available in grades 4.8 and 8.8, they offer reliable fastening. The material options include low carbon steel and medium carbon steel. Surface finishes range from black to zinc-plated (ZP) and yellow zinc-plated (YZP). Sizes span from M5 to M20, with thread pitches like 0.8, 1.0, and 1.25.
Product Data
Specification
d
k
s
l
M4
2.8
7
12-40
M5
3.5
8
12-50
M6
4.0
10
10-150
M8
5.3
13
16-200
M10
6.4
17
25-200
M12
7.5
19
25-200
M14
8.8
22
30-260
M16
10.0
24
30-280
M18
11.5
27
40-280
M20
12.5
30
40-280
M22
14.0
32
40-300
M24
15.0
36
50-300
M27
17.0
41
60-300
M30
18.7
46
70-300
Applications
Building Insulation: Primarily used in the installation of thermal insulation systems in residential, commercial, and industrial buildings.
External Wall Insulation: Often used in External Thermal Insulation Composite Systems (ETICS) to fix insulation boards to external walls.
Roof Insulation: Suitable for securing insulation materials on roofs to enhance energy efficiency and thermal performance.
Floor Insulation: Utilized in floor insulation systems to prevent heat loss through the flooring and improve overall energy efficiency.
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