The DIN 931 Hexagon Bolt Half Thread features an externally threaded shank with a hexagonal washer-faced head. For CL 8.8, you can choose from finishes like Black Oxide, Zinc Plated, Yellow Zinc, and Hot Dip Galvanized (HDG). Sizes range from M5 to M48, with thread pitches from 0.8 to 5.0.
Product Data
Specification
d
k
s
l
M4
2.8
7
12-40
M5
3.5
8
12-50
M6
4.0
10
55-150
M8
5.3
13
55-150
M10
6.4
17
55-150
M12
7.5
19
55-200
M14
8.8
22
55-200
M16
10.0
24
55-200
M18
11.5
27
55-200
M20
12.5
30
55-200
M22
14.0
32
65-300
M24
15.0
36
70-300
M27
17.0
41
80-300
M30
18.7
46
80-300
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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