Chain strap drywall nails, also known as drywall screw, are specifically designed for attaching gypsum board and other similar materials to framing members during construction and decoration. The cross phosphating process refers to a surface treatment that provides corrosion resistance and enhances the screw's durability. The double countersunk or bugle head design allows for a flush or slightly below-surface installation, which is ideal for a clean, finished look.
Stainless Steel (304/316): Offers superior corrosion resistance and is suitable for moist or corrosive environments. The 316 grade has additional molybdenum, providing even better corrosion resistance, especially in marine applications.
Carbon Steel: Provides good strength and is the most common material for bolts. It may require additional surface treatments like galvanizing for increased corrosion resistance.
Alloy Steel: Offers enhanced strength and durability. It is often used in high-stress applications where high tensile strength is required.
Advantage:
Double Countersunk Head: Provides a flush finish, ensuring the screw head sits below the surface of the material for a smooth and professional appearance.
Cross Phosphating: This surface treatment offers increased resistance to corrosion, making the screws suitable for both indoor and outdoor applications where moisture may be present.
Self-Tapping: These screws can tap their own threads in the material, eliminating the need for pre-drilling, which speeds up the installation process.
High Strength: Made from carbon steel or other high-strength materials, these screws are designed to hold firmly in place without stripping or breaking.
Versatile Use: Ideal for attaching gypsum board, drywall, and other building materials in construction and renovation projects.
Scope of Application
Gypsum Board Installation: Used to secure gypsum board to wood or metal studs in wall and ceiling constructions.
Drywall Attachment: Effective for attaching drywall to framing members in both residential and commercial settings.
Renovation Projects: Useful for attaching new layers of drywall or gypsum board in renovation or remodeling projects.
Decorative Applications: Can be used in decorative applications where a flush and secure fastening is required, such as in the installation of decorative panels or wall coverings.
Quality Certification
Hebei Bentley is ISO9001:2015 certified and equipped with relevant certificates for quality assurance. Due to its specific dimensions and performance levels, it is suitable for a wide range of industrial and commercial scenarios including, but not limited to: machine building, construction work, transport, energy industry, timber frame connections.
Quality inspection
Bentley has invested a huge amount of money to builda product testing laboratory, equipped with importedhigh-end instruments:such as thread comprehensivescanners, high temperature tensile testing machines,high frequency fatigue testing machines, etc., to ensurethat all products are strictly tested before leaving thewarehouse to ensure the reliability of customers duringuse.
