DIN 933 Hexagon Head Bolts are externally threaded fasteners with a hexagonal washer-faced head and a partially threaded shank. These bolts, available in grade 8.8, offer reliable fastening for construction, infrastructure, and industrial applications. Spanning sizes from M6x16 to M64x400, they balance corrosion resistance and strength.
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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