► ICCONS® | Self Drilling Countersunk Wing Screws

Timber to Steel Fixing with Clean Flush Finish Fastening timber to steel requires a drill point that penetrates metal while preventing thread engagement in timber until the steel layer is reached. Self drilling countersunk wing screws are engineered with cutting wings positioned above the drill tip that ream out clearance...

Timber to Steel Fixing with Clean Flush Finish

Fastening timber to steel requires a drill point that penetrates metal while preventing thread engagement in timber until the steel layer is reached. Self drilling countersunk wing screws are engineered with cutting wings positioned above the drill tip that ream out clearance in timber before shearing off at steel contact.

This winged design prevents premature timber thread engagement, allowing the screw to pull materials tightly together once the wings break off against the steel surface. The integrated drill point eliminates pre-drilling, while the countersunk head seats flush into timber for a clean, snag-free finish.

ICCONS Self Drilling Countersunk Wing Screws are widely used in structural timber framing where steel support sections are present. Installations incorporating Structural Fasteners & Bolts often use wing screws for secondary timber fixing prior to permanent bolting.

Steel framing layouts supported by Stud Bolts frequently integrate wing screws for timber packers & board attachment. Timber framing secured using Anchors & Wall Plugs in masonry environments may transition to wing screws when steel subframes are introduced.

Cladding systems involving Roofing Nails & Fasteners may require wing screws for timber battens over steel purlins. During upgrade works linked to Concrete Repair & Restoration, reinstated timber formwork attached to steel elements benefits from controlled timber-to-steel fastening.

Manufactured from hardened steel with corrosion-resistant coatings, these screws are suited to demanding Australian site conditions.

What’s in This Collection:

► Integrated cutting wing design
‣ Reams timber clearance before engaging steel

► Hardened self drilling tip
‣ Penetrates steel without pre-drilling

► Countersunk head profile
‣ Sits flush within timber surface

► Precision thread geometry
‣ Ensures tight timber-to-steel clamping

► Corrosion-resistant finish options
‣ Suitable for internal & semi-exposed applications

► Multiple length & gauge options
 ‣ Supports varying timber thickness & steel gauge

Tight Timber Clamping Without Separation

Standard self drilling screws can cause timber to lift away from steel when threads engage too early. Wing screws eliminate that issue by clearing the timber first, ensuring full clamping force once seated.

Carpenters, steel frame installers & commercial builders rely on them across warehouses, industrial sheds & infrastructure developments. Applications involving Reinforcing Bars & Mesh require careful separation from timber framing during slab preparation.

Where assemblies incorporate Anchor Bolts for heavy base anchoring, timber framing secured with wing screws maintains flush alignment against steel supports.

Industrial Shed supplies genuine ICCONS self drilling countersunk wing screws in bulk quantities to support commercial construction across Australia. Trade pricing supports repeat procurement on high-volume timber projects.

Fast installation schedules are maintained through Same day dispatch. Ongoing technical assistance is available through Trade support Solutions & reinforced by Warranty & parts Support for dependable supply continuity.

Every order is backed by the Industrial Shed Trade Guarantee.

► Genuine ICCONS® winged timber-to-steel fastening systems
► Bulk availability for commercial & civil projects
► Fast Australia-wide dispatch from stocked inventory
► Backed by the Industrial Shed Trade Guarantee

Secure timber to steel with precision clamping & flush finish. Order Self Drilling Countersunk Wing Screws today & eliminate separation issues on site.

Frequently Asked Questions

The wings clear timber material so the thread does not bind before reaching the steel layer.

No. The wings shear off once they contact steel, allowing the thread to engage properly.

Yes when load requirements align with product specifications. Always confirm engineering requirements.

Brands