Hot Dip Galvanizing Hex Bolt 307A is a type of fastener made from low-carbon steel, conforming to ASTM A307 Grade A standards. These bolts are commonly used for general-purpose applications due to their economical nature and reliable performance. The hot-dip galvanizing process provides a protective zinc coating, making them highly resistant to corrosion and suitable for outdoor or harsh environments. They feature a hexagonal head for easy wrenching and are available in various sizes and lengths to accommodate different engineering and construction needs. These bolts are often paired with compatible nuts and washers for secure assembly.
Product Data
Specification
L
1/4-20
13/8-6
1/2-10’’
5/16-18
11-2-6
3/8-16
13/4-5
7/16-14
2-4.5
1/2-13
21/4-4.5
9/16-12
21/2-4
5/8-11
23/4-4
3/4-10
3/4
7/8-9
31/4-4
1-8
31/2-4
11/8-7
33/4-4
11/4-7
4-4
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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