Trade Discount 20%
Amo® III 7.5 Type 3 Window Frame Screw | Zinc Plated Steel | RW30 Drive | @Pack of 200 | by Wurth
Amo® III 7.5 Type 3 Window Frame Screw is designed for secure window frame attachment in masonry and softwood applications. Featuring a zinc-plated steel construction and RW30 drive, these screws eliminate the need for anchors, ensuring quick installation and high load capacity. Ideal for construction and renovation projects, they provide immediate load-bearing capacity and comply with AS/NZS 1170 standards.
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Product Name/Title: Amo® III 7.5 Type 3 Window Frame Screw | Zinc Plated Steel | RW30 Drive | @Pack of 200 | by Wurth
Brand: Wurth
SKU: 23493072
Alternatively Known As: Window frame screw, Zinc plated window screw, RW30 drive screw, Masonry window screw, Half round head screw
Technical Specifications
- Length: 72 mm
- Thread diameter: 7.5 mm
- Material: Steel
- Surface: Zinc plated
- Head type: Button head
- Head diameter: 12.5 mm
- Internal drive: RW30
- Thread type: Metric thread
- Shape of tip: Tip
- Suitable for sand-lime brick, solid brick, pumice, lightweight concrete, softwood
- No pre-drilling required for softwood
- Load capacities vary by material type
- Dimensions (H x L x W): 12.5mm x 72mm x 12.5mm
- Weight: 1.2 kg
Key Features
- Large flat button head lies neatly against the frame and can be covered with trim caps
- Removable anchorage with mechanical interlock and no expansion pressure
- Load-bearing capacity retained under thermal stress
- Tested fire resistance period of 120 minutes
- No anchor required, saving installation time
- Short installation times with no setting tools required
- RW recess for longer bit service life and improved power transmission
- Immediate load-bearing capacity after installation
- Mechanical interlock provides high load capacity
- Virtually no expansion forces during installation
Professional Installation Requirements
- Installation should be performed by a professional familiar with masonry and window frame fastening to ensure proper load-bearing and fire resistance compliance.
Applications
- Ideal for attaching windows in concrete and solid block masonry
- Suitable for sand-lime brick, solid brick, pumice, lightweight concrete, and softwood
- Used in flood-proof window installations
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Zinc plating provides corrosion resistance extending product life and reducing replacement frequency
- Mechanical interlock design reduces material waste by eliminating need for anchors
Warranty Information
Wurth offers standard manufacturer warranty covering defects in materials and workmanship.
Available Now
The Wurth Amo® III 7.5 Type 3 Window Frame Screw is available for immediate purchase, ideal for construction and renovation projects requiring secure window frame attachment.
