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SKU: BSSPOZI430A4
Multi-Purpose Fixing: Single thread design ideal for a variety of applications.
Corrosion-Resistant: Perfect for marine, coastal, and sanitaryware environments.
Durable Stainless Steel Finish: Offers long-lasting strength and rust resistance.
Secure Fit: Countersunk Pozidrive head ensures a flush, professional finish.
Reliable Performance: Designed for strength, stability, and consistent fastening.
4.0 x 30mm A4 Stainless Steel Screws – Box of 200
Premium Corrosion-Resistant Fixings for Wood, Plastics & Metal
The 4.0 x 30mm A4 Stainless Steel Screw is a high-performance fastening solution designed for strength, precision, and long-term durability. Manufactured from marine-grade A4 stainless steel, these screws deliver outstanding corrosion resistance, making them ideal for both indoor and outdoor applications, including coastal and high-moisture environments.
The precision-engineered thread design ensures lower drive-in torque, quicker assembly, and exceptional holding power across a wide range of materials, including hardwood, chipboard, MDF, plastics, and thin sheet metal.
🛠 Product Specifications:
Size: 4.0mm x 30mm
Quantity: 200 screws per box
Material: A4 Marine-Grade Stainless Steel
Drive Type: Star (TORX) for improved torque transfer
Thread Design: Optimised for reduced drive-in torque and enhanced grip
Finish: Natural stainless steel
✅ Key Features & Benefits:
Marine-Grade A4 Stainless Steel – Maximum corrosion resistance, even in coastal or wet conditions.
High Holding Power – Optimised thread design grips securely into hardwood, MDF, chipboard, plastics, and thin metals.
Easy Installation – Reduced drive-in torque for quicker, more efficient fastening.
Long-Term Durability – Resists rusting, pitting, and staining for a clean, professional finish over time.
Versatile Use – Suitable for construction, joinery, cabinetry, marine projects, and general outdoor applications.
📦 Applications:
Timber construction & joinery
Outdoor decking and cladding
Boat building & marine fittings
Cabinet making & furniture assembly
Metal-to-wood and plastic-to-wood fixings
If you like, I can also prepare a condensed bullet-point listing so it’s ready for quick e-commerce uploads or packaging labels. This would be perfect for consistency with your other screw listings.
1. What are the 4.0 x 30mm A4 Stainless Steel Screws used for?
These screws are designed for a variety of applications, including fastening hardwood, chipboard, MDF, plastics, and thin sheet metal.
2. What is special about their thread design?
The thread is engineered to reduce drive-in torque, making installation easier and faster while providing exceptional holding power.
3. What is the material of the screws?
They are made from A4 stainless steel, offering superior corrosion resistance and long-lasting durability.
4. Are these screws suitable for outdoor use?
Yes, the A4 stainless steel construction makes them ideal for environments exposed to moisture, including outdoor and marine applications.
5. What size are these screws?
Each screw is 4.0mm in diameter and 30mm in length.
6. How many screws come in a box?
Each box contains 200 screws.
7. Can these screws be used in hardwood?
Yes, they are suitable for hardwood as well as chipboard, MDF, plastics, and thin sheet metal.
8. Will the screws rust over time?
No, the A4 stainless steel is highly resistant to rust and corrosion, maintaining strength and appearance over time.
9. Are these screws available in other sizes?
Yes, they are available in various sizes to suit different project requirements.
10. Do they require any special tools for installation?
They can be driven using standard screwdrivers or power tools with the appropriate bit, making them easy to work with.
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Need to see it before you buy? We offer samples of our uPVC building products to help you choose the perfect fit. Simply get in touch through our contact page, and we’ll be happy to assist!
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