CORROSHIELD® Fasteners Metal to Metal & Structural Fasteners
METAPP® Decking Screws are purpose-built metal decking screws designed for decking applications where drilling into thicker steel is needed. As trusted metal to metal self drilling screws and steel to steel fasteners, they deliver faster installation and secure hold for structural integrity — making them the preferred choice among structural fasteners for composite deck and heavy steel applications.
Whether used as metal to metal fasteners in composite floor systems or as industrial fasteners in large-span steel structures, METAPP® Decking Screws combine high drill capacity with dependable pull-out performance — meeting the demands of commercial and industrial construction projects across India.
Whether used as metal to metal fasteners in composite floor systems or as industrial fasteners in large-span steel structures, METAPP® Decking Screws combine high drill capacity with dependable pull-out performance — meeting the demands of commercial and industrial construction projects across India.
Specifications
Material: Carbon Steel
Head Type: Hex Washer Flange
Thread: Full Thread
Drill Point: LEVIN® #5Drill Point
Drilling Capacity: Max 12.5mm
Washer: Grey EPDM washer
Best-Fit Applications
Hot-rolled steel beams (I-beam / H-beam sections) — for metal decking screws
Heavy gauge structural steel — for steel to steel fasteners
Thick steel supports used in composite slab systems — for structural fasteners
Where METAPP® Decking Screw is Used?
Use-case:
/1
Fastening metal decking sheets to primary steel members such as hot-rolled beams and structural frames — the core application for metal decking screws and steel to steel fasteners.
/2
Composite floor deck installations where secure anchorage into thicker steel substrates is required — demanding reliable metal to metal self drilling screws and structural fasteners.
/3
Roof decking systems in multi-storey commercial and industrial buildings — where metal to metal fasteners and industrial fasteners must perform consistently under load.
/4
Applications requiring high drill capacity for penetrating heavy gauge steel without pre-drilling — a key strength of metal decking screws used as metal to metal self drilling screws.
/5
Structural decking connections where strong pull-out strength and vibration resistance are critical — the standard for premium structural fasteners and steel to steel fasteners in heavy construction.
Optional “Common sectors”:
- High-rise commercial buildings — metal to metal fasteners
- Industrial plants & warehouses — industrial fasteners
- Infrastructure projects & mezzanine floors
- Factories & large-span steel structures — metal to metal self drilling screws
Fastener Types
METAPP®
Fasten steel decking sheets to hot-rolled beams with superior engagement for maximum load stability.
The sealed fixing system ensures excellent weather protection and long-term durability.
Designed for high-performance structural applications where strength and reliability are critical.
Quality Checks
METAPP® decking screws undergo comprehensive quality evaluations to ensure reliable fastening and structural safety. As precision-engineered metal decking screws and structural fasteners, each screw is checked for strength, precision, and long-term resistance in demanding applications.
Premium steel verified for consistent mechanical strength — essential for steel to steel fasteners in structural applications.
Heat treatment controlled to achieve required hardness — critical for metal to metal self drilling screws penetrating thick steel.
Thread accuracy inspected for superior holding power — the standard for reliable metal to metal fasteners in composite deck systems.
How to Select the Right METAPP® Decking Screw?
Identify the deck material – Choose the screw based on steel deck profile and sheet thickness — selecting the right metal decking screws and metal to metal self drilling screws for the substrate gauge.
Match drill capacity – Ensure the drill point suits the supporting steel gauge for fast and secure installation — critical for steel to steel fasteners and metal to metal fasteners in thick beam applications.
Quality Checks
Protective coating tested for corrosion resistance — ensuring long service life for industrial fasteners in outdoor environments.
Drive and pull-out performance validated — confirming METAPP® meets the highest standards for structural fasteners.
Dimensional precision checked across all metal decking screws variants to ensure correct fit with steel deck profiles.
How to Select the Right METAPP® Decking Screw?
Check fastening strength – Verify pull-out and shear requirements for structural stability — essential when specifying structural fasteners and industrial fasteners for composite floor or roof deck systems.
Consider durability needs – Select proper coatings or sealing options for long-term corrosion resistance — the standard for quality metal decking screws and industrial fasteners in exposed or coastal environments.
Installation guidance
Drive perpendicular to decking sheet and steel beam.
Tighten until EPDM washer seals without distortion.
