A drywall screw is a type of screw specifically designed for fastening drywall (also known as plasterboard or gypsum board) to wooden or metal studs. These screws have a unique design that allows them to penetrate drywall easily and securely without causing damage to the material.
Thread Design:
Coarse threads near the head: This helps the screw grip the drywall material securely.
Fine threads near the tip: The finer threads allow for easier penetration into wood or metal studs without splitting the material.
Head Type:
Bugle head: The head of a drywall screw is typically a bugle head, which is slightly rounded and designed to prevent tearing the drywall surface when tightened.
The head is also designed to sink slightly into the drywall surface, creating a neat finish without damaging the material.
Material:
Steel is the most common material used, and it can be coated with materials such as zinc, black phosphate, or corrosion-resistant coatings (for moisture protection).
Stainless steel drywall screws are available for applications in areas with high humidity.
Length:
Drywall screws come in various lengths, typically from 1 inch to 3 inches, depending on the thickness of the drywall and the material of the studs.
Applications:
Used primarily in drywall installation for securing drywall sheets to studs.
They are also suitable for plasterboard, insulation board, and some lightweight wood or paneling applications.
Advantages:
Easy to use: Designed to prevent overdriving and damaging drywall.
Secure hold: Provides a strong and lasting bond between the drywall and studs.
Cost-effective: A popular and economical choice for drywall contractors.
Common sizes include #6,#8,and #10,but we have #7,#12,#14,#16 and lengths of 1", 1-1/4", 1-5/8", and 2" are common,but we could do the biggest length should be 6"(152mm).
For metal studs, self-tapping drywall screws (often labeled as Type S or Type W) are used because they can cut through metal without pre-drilling.
Drywall screws are available at most hardware stores and are essential for professional and DIY drywall installation.