Product Overview
These high-performance screws feature a 3.9mm diameter and a 30mm length, perfect for fixing gypsum fibre boards to timber or metal subframes. Supplied in boxes of 1000, they are crafted from hardened steel with a corrosion-resistant phosphate coating, ensuring secure and durable fastening without the need for pre-drilling. The fine-thread design guarantees high pull-out strength, tight board contact, and clean countersinking without surface damage. Ideal for single-layer board fixing in standard wall and ceiling systems.
Product Specifications
| Specification |
Details |
| Width |
3.9mm |
| Length |
30mm |
| Sales Unit |
Box |
| Box Quantity |
1000 |
Features & Benefits
-
Purpose-designed fastener: Engineered for secure fixing of gypsum fibre boards to timber or metal framing.
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High pull-out resistance: Fine-thread design provides strong mechanical grip and consistent clamping.
-
Corrosion protection: Phosphate-coated finish offers long-term resistance against oxidation and moisture.
-
Self-drilling point: Enables quick, efficient installation without pre-drilling.
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Clean countersinking: Screw head forms a flush finish suitable for direct filling or finishing.
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30mm length: Suited for single-layer board fixing in standard wall and ceiling systems.
Applications
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Gypsum Fibre Boards: Fixing boards to metal or timber substructures in drylining systems.
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Wall partitions: Suitable for single-layer wall installations.
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Ceiling linings: Used for board fixing in suspended and direct-fix ceiling systems.
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Interior construction: Applicable across residential and commercial drylining frameworks.
Installation Guidance
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Preparation: Ensure substructure is level and properly aligned before fixing.
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Fixing: Drive screws perpendicular to board surface using a depth-limited driver.
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Spacing: Maintain 250mm maximum centres on walls and 170mm on ceilings.
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Countersinking: Ensure head sits flush with the board surface; avoid overtightening.
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Finishing: Fill screw heads with joint filler or fine surface treatment after installation.
Compliance & Performance
FAQs
-
Q: Do these screws require pre-drilling?
A: No, the self-drilling point allows for direct installation without pre-drilling.
-
Q: What is the recommended spacing for these screws?
A: Maintain 250mm maximum centres on walls and 170mm on ceilings.
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Q: Are these screws suitable for outdoor use?
A: The corrosion-resistant coating makes them suitable for indoor applications; consult a specialist for outdoor use.
Fast Delivery Dispatch in 24 hrs
Satisfaction Guaranteed.
Secure Payments
Need help? Call Us +4401282 277786 or email sales@londonbricks-uk.co.uk
