Square Drive Flat Countersunk Head Self Drilling Screw
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Description
Reviews
Introduction
Square Drive Flat Countersunk Head Self Drilling Screws are versatile fasteners designed for a variety of applications. Flat countersunk head with self-countersinking nibs. Drive Type is square drive, which requires a corresponding square drive bit. It used for fastening wood, plywood, and fiber cement to steel (up to 0.209" thick). These screws are particularly useful in construction and woodworking projects where a strong, corrosion-resistant fastener is needed.
Product Data
Specification
d
l
3.5
13-55
3.9
13-65
4.2
13-100
4.8
13-100
5.5
13-100
6.3
13-100
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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