Hex Washer Serration Under Head Concrete Screw is a self-tapping screw used for fixing to substrates such as concrete, brick, stone, etc. It is usually made of 8.8 grade steel and has reliable anchoring power. The screw features a grooved hexagonal head and an embedded washer, which provides a larger bearing area and enhances the tensile strength of the screw.
Product Data
Specification
Size
Thread Length(In)
Size
Thread Length(In)
1/4x1-3/4
1.4
1/2x14
4
1/4x2-3/4
2.4
1/2x15
4
1/4x3
2.6
5/8x4
3.5
3/8x3
2.6
5/8x5
3.5
3/8x4
3
5/8x6
5
3/8x5
3
5/8x6-1/2
5
3/8x6
3
5/8x8
5
1/2x3
2.5
3/4x4
3.4
1/2x4
3.5
3/4x5
4.4
1/2x5
4
3/4x6
5.4
1/2x6
4
3/4x7
6
1/2x8
4
3/4x8-1/2
6
1/2x12
4
3/4x10
6
1/2x13
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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