► ICCONS® | Self Drilling Screws Hex & Neo

Weather-Sealed Steel Fixing for Roofing & Cladding Roof penetrations are one of the most common failure points in metal roofing systems. Without proper sealing pressure & controlled installation, moisture intrusion can compromise structural steel, insulation & internal linings. Self-drilling Hex Neo screws are engineered for steel-to-steel fastening where both mechanical...

Weather-Sealed Steel Fixing for Roofing & Cladding

Roof penetrations are one of the most common failure points in metal roofing systems. Without proper sealing pressure & controlled installation, moisture intrusion can compromise structural steel, insulation & internal linings.

Self-drilling Hex Neo screws are engineered for steel-to-steel fastening where both mechanical strength & environmental sealing are required. The integrated bonded washer compresses evenly under torque, forming a barrier against water ingress while maintaining clamping force.

Across commercial roofing, shed construction & façade installations, structural frameworks are typically secured using Structural Fasteners & Bolts. Once those primary load paths are established, sheet attachment becomes critical to overall building performance.

During installation, contractors use impact drivers with compatible hex sockets from professional Drill Accessories to ensure consistent drive control. Where purlins or support members are fixed into slabs using Anchor Bolts, Hex Neo screws secure the roofing or cladding layer above.

In wall systems that incorporate products from Anchors & Wall Plugs, external sheet fixing must remain sealed to prevent tracking behind panels. In structures built around zones containing Concrete Reinforcement, penetration control ensures no unintended stress is introduced to supporting members.

Where adjacent brackets or steel assemblies are secured with Hex Nut hardware, Hex Neo screws provide compatible drive engagement while delivering sealed sheet performance.

Drill through. Compress the washer. Lock the sheet.

Specifically developed for high-exposure roofing zones, Hex Neo screws combine drilling efficiency with controlled sealing pressure to protect structural steel beneath.

What’s in This Collection:

► Self-drilling Hex Neo screws
‣ Designed for sealed steel-to-steel roofing & cladding fastening

► Bonded sealing washer assembly
‣ Compresses to form weather-resistant barrier

► Hardened drill point tip
‣ Eliminates pre-drilling in light to medium gauge steel

► External hex drive head
‣ Enables high torque transfer with reduced cam-out

► Corrosion-resistant protective coatings
‣ Suitable for external roofing & façade environments

► EPDM washer variants
‣ Improves long-term resistance to UV & moisture exposure

► Multiple diameter & length configurations
‣ Matched to sheet thickness & structural substrate depth

► Commercial & agricultural suitability
‣ Used in sheds, warehouses & industrial roofing systems

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Sealing Performance Depends on Correct Washer Compression

Under-driven fasteners leave gaps. Over-driven fasteners crush the washer. Both scenarios compromise long-term weather resistance.

Hex Neo screws are designed to achieve controlled compression as torque is applied. The washer spreads pressure evenly around the penetration point, reducing stress concentration on thin sheet material.

Across Australian commercial & agricultural builds, roof systems endure wind-driven rain, thermal expansion & daily temperature variation. Reliable sealing at each fixing point protects the structural assembly beneath.

Where structural frames rely on Structural Fasteners & Bolts, the building envelope depends on sealed sheet fastening to prevent moisture infiltration.

Industrial Shed supplies genuine ICCONS Hex Neo screws in trade-ready quantities for roofing contractors, shed builders & cladding installers.

Orders are dispatched with Same day dispatch to keep roofing programs on schedule. Installation advice & product compatibility guidance are available through Trade support Solutions.

Every purchase is backed by the Industrial Shed Trade Guarantee.

► Genuine ICCONS® stockiest with verified supply
► Engineered for sealed external steel fastening
► Australia-wide delivery from stocked inventory
► Backed by the Industrial Shed Trade Guarantee

Protect your roofing & cladding installations with dependable penetration & long-term sealing performance.

Order ICCONS® Self-Drilling Hex Neo Screws today from Industrial Shed & secure weather-resistant steel fastening on your next build.

Frequently Asked Questions

The bonded washer seals the penetration point between the screw head & sheet surface, preventing water entry under compression.

They are primarily designed for steel-to-steel applications. Timber substrates typically require needle point variants.

The washer should compress firmly without excessive distortion. Over-tightening can damage the seal.

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