Apply Discount Code
TIMDRY342
Drywall Black Phosphate Screws 3.5 X 42mm
Main image
Click to view image in fullscreen
![]()
Drywall Black Phosphate Screws 3.5 X 42mm
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
View Delivery Information
£1.72
Incl. VAT
£1.43
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
Price is for/per 100
-
+
See our full range:
Description
Reliable Fixing Solutions for Plasterboard Systems
When you are tackling interior wall installations or ceiling track systems, the quality of your fasteners can make the difference between a seamless finish and a frustrating project. Our 3.5 x 42mm Drywall Black Phosphate Screws are engineered to provide maximum security for your plasterboard applications. These screws are specifically designed to anchor into drywall and ceiling tracks with a thickness of up to 0.6mm, ensuring a firm and durable hold that stands the test of time.
We understand that contractors and DIY enthusiasts alike need components that perform consistently under pressure. The black phosphate coating offers excellent corrosion resistance, preventing premature degradation while providing a clean and professional appearance within your wall assemblies. By choosing the right length and gauge for your specific plasterboard thickness, you eliminate the risk of loose boards or crumbling edges, resulting in a wall surface that is smooth, sturdy, and ready for decoration.
PRECISION FIT
The specialized bugle head design ensures the screw sits perfectly flush without damaging the delicate surface of the plasterboard during the installation process.
RAPID ASSEMBLY
Featuring a 25 degree sharp point, these fasteners penetrate timber, MDF, chipboard, and thin metal sheets with ease, significantly reducing your total assembly time.
UK CERTIFIED
Quality is our priority at Doorfit. Every box of screws meets rigorous industry standards for strength, pull-out resistance, and consistent material integrity.
Manufacturing Integrity
Our Drywall Black Phosphate Screws 3.5 x 42mm are manufactured using advanced thread configuration technology. This ensures that the screw bites into the substrate immediately upon contact. The deep thread profile is specifically engineered to provide superior grip, effectively preventing the fastener from backing out due to vibrations or settling within the wall structure.
We maintain strict quality control throughout our manufacturing chain to ensure that every single screw is identical to the last. This consistency means you will not encounter bent points or stripped Phillips heads during your workflow, allowing you to maintain a productive rhythm throughout your installation project.
42mm Optimum Length
Ideal for standard single and double-layer plasterboard setups.
100% Performance Ready
Tested to ensure smooth performance with standard PH2 driver bits.
Proven Application Benchmarks
Whether you are fixing plasterboard to wooden studs or thin metal track systems, these screws are designed to perform reliably. The 3.5mm gauge offers the perfect balance between penetration speed and structural holding power. By using a standard PH2 recess, we ensure full compatibility with your existing power tools and driver bits.
The black phosphate finish acts as an excellent base for jointing compounds and paint, ensuring that your final finish remains unblemished. Each pack contains 100 pieces, making them a cost-effective solution for both small renovations and larger site installations.
Detailed Specifications
| Feature | Detail |
|---|---|
| Recess Type | Phillips PH2 |
| Size | 3.5mm x 42mm |
| Head Type | Bugle Head |
| Finish | Black Phosphate |
| Pack Quantity | 100 Pieces |
Ready to Order or Enquire?
Doorfit · Fast Nationwide Dispatch · Full Trade Warranty
Specification
| Finish | Black |
|---|