METAL-Tite Crest Fixing Fasteners – Double Thread
Builders and contractors rely on METAL-Tite Crest Fixing Fasteners – Double Thread when they need dependable, high-performance screws for metal roofing and cladding projects. These fasteners stand out with a dual-edge drill point that cuts through material quickly and cleanly, delivering solid, vibration-resistant connections every time. The hex washer flange creates a tight, leak-proof seal, while Scratchshank technology protects the surface finish of pre-painted sheets. A high-grade Ruspert coating delivers exceptional corrosion resistance, while full compliance with Australian Standard AS 3566 Class 3 and Class 4 ensures dependable performance in demanding coastal and industrial environments. These fasteners speed up installation and provide long-term durability, making them a go-to option for roofing systems that have to handle extreme weather.
Applications and Features
- Versatile Applications: Excellent for fixing metal roof sheets to steel purlins, securing wall cladding, attaching flashings and facades, and handling high-wind areas that demand superior pull-out strength.
- Australian Standard Compliance: Fully meets AS 3566 Class 3 and 4 requirements, proven performance in urban and coastal locations.
- Ruspert Coating: This advanced finish delivers more than 1,000 hours of salt spray resistance, far better than standard galvanizing.
- Scratchshank Technology: The helical shank design reduces scratching on painted surfaces, helping maintain appearance and preserve manufacturer warranties.
- Hex Washer Flange: Distributes pressure evenly and works with optional EPDM washers for watertight, tamper-resistant sealing.
- Dual Edge Drill Point: Engineered for fast, precise drilling into metal, cutting installation time, and reducing worker fatigue.
- Double Thread Design: Aggressive upper threads grip metal securely, while lower threads bite into timber, improving overall efficiency by up to 30%.
METAL-Tite Crest Fixing Fasteners – Full Thread
When a project calls for maximum holding power, METAL-Tite Crest Fixing Fasteners – Full Thread are the professional choice for commercial and industrial metal roofing and cladding. The continuous full-thread design provides exceptional grip along the entire shank, perfect for heavy-duty applications. These screws comply with Australian Standard AS 3566 Class 3 and Class 4, are protected with advanced Ruspert corrosion coating, and are equipped with the Eco-BDN Green Washer to ensure dependable, long-lasting weatherproof sealing. The dual-edge drill point makes penetration smooth and fast, helping crews finish jobs quicker with fewer issues down the line.
Applications and Features
- Versatile Applications: Ideal for attaching profiled metal roofing to steel purlins, fixing cladding on industrial buildings, securing flashings and facades, and high-wind installations that need outstanding pull-out resistance.
- Australian Standard Compliance: Reliable performance in urban and coastal settings, compliant with AS 3566 Class 3 and 4.
- Ruspert Coating: Superior protection with over 1,000 hours of salt spray resistance, outlasting conventional galvanizing.
- Eco-BDN Green Washer: Environmentally considerate EPDM washer delivers durable, leak-free seals using recyclable components.
- Full Thread Design: Threading runs the full length for maximum grip and stability, often speeding installation by up to 30%.
- Dual Edge Drill Point: Designed for effortless drilling into metal substrates, creating clean holes and strong, vibration-free connections.
Reasons to Choose METAL-Tite Crest Fixing Fasteners
Australian Standard Compliance
Certified to AS 3566 Class 3 and Class 4 standards, these screws are engineered to deliver consistent performance in severe coastal and challenging urban environments.
Superior Corrosion Resistance
Ruspert coating handles more than 1,000 hours of salt spray testing, giving longer service life than traditional finishes.
Eco-Friendly Sealing
The Eco-BDN Green Washer provides dependable waterproofing with sustainable, recyclable materials.
Efficient Installation
Dual-edge drill point drives quickly and cleanly, saving time on site and reducing callbacks.
Versatile Applications
Suited to roofing, cladding, facades, and high-wind zones with excellent pull-out strength.
Enhanced Stability
Carefully engineered threading and head design ensure secure, long-lasting fixings across different substrates.

