BB SAHA & SONS
Black Gypsum Drywall Screw
Black Gypsum Drywall Screw Manufacturer in Kolkata, West Bengal, India
BB SAHA & SONS is a leading manufacturer, dealer, supplier, and stockist of high-quality Black Gypsum Drywall Screws in Kolkata, West Bengal, India. The company offers precision-engineered drywall screws specially designed for fastening gypsum boards to metal or wooden frameworks, ensuring strong grip and reliable performance. These screws feature a sharp point, deep threads, and a black phosphate coating that provides enhanced corrosion resistance and smooth installation. Widely used in interior construction, false ceilings, and partition systems, BB SAHA & SONS supplies a wide range of sizes and specifications to meet diverse project requirements. With a strong commitment to quality, competitive pricing, and timely delivery, the company has built a trusted reputation among contractors, builders, and industries across Kolkata and beyond.
Black Gypsum Drywall Screw
Black Gypsum Drywall Screws are specially designed fasteners used for fixing gypsum boards (drywall) to metal or wooden frameworks. These screws typically feature a sharp point or drill point, deep threads, and a bugle head that allows them to sit flush with the surface without damaging the board. The black phosphate coating provides corrosion resistance and smooth driving during installation.
Key Features of Black Gypsum Drywall Screws
- Sharp Point / Self-Drilling Tip: Ensures easy penetration into drywall and framing materials.
- Deep Threads: Provides strong grip and secure holding.
- Bugle Head Design: Prevents damage to gypsum board and ensures a flush finish.
- Corrosion Resistance: Black phosphate coating protects against rust.
- High Durability: Made from hardened steel for strength and long life.
- Smooth Installation: Reduces driving torque and improves efficiency.
Specifications of Black Gypsum Drywall Screws
- Material: Hardened Carbon Steel
- Head Type: Bugle Head
- Drive Type: Phillips Drive
- Thread Type: Fine Thread (for metal) / Coarse Thread (for wood)
- Size Range: 3.5 mm to 5 mm diameter
- Length Range: 19 mm to 100 mm (or as required)
- Finish: Black Phosphate Coated
- Standards: As per DIN, ASTM, ISO, IS specifications
Applications of Black Gypsum Drywall Screws
- Drywall Installation: Fixing gypsum boards to metal or wooden studs.
- False Ceiling Work: Used in ceiling grid and panel installation.
- Interior Construction: Partition walls and decorative panels.
- Residential & Commercial Projects: Widely used in building interiors.
- Furniture & Fixtures: Light-duty fastening in wooden structures.
- General Construction: Suitable for various light to medium-duty applications.