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 installations in masonry and concrete. With a zinc-plated steel construction and RW30 drive, it offers excellent load-bearing capacity and fire resistance. Ideal for professionals, this screw eliminates the need for anchors, ensuring quick and efficient installation in various materials, including softwood and solid brick.
Sign in
Please login to continue to your account.
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: 234930152
Alternatively Known As: Window Frame Screw, Zinc Plated Window Screw, RW30 Drive Screw, Half Round Head Screw, Masonry Window Screw
- Length: 152 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): 7.5mm x 152mm x 12.5mm
- Weight: 1.2 kg
- 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 for high load capacity
- Virtually no expansion forces during installation
- Installation should be performed by a professional familiar with masonry and window frame fastening to ensure proper load-bearing and fire resistance compliance.
- 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
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
- Zinc plating provides corrosion resistance, extending product life and reducing waste
- Durable steel construction reduces the need for frequent replacements
Wurth offers a standard warranty against manufacturing defects; please refer to Wurth's official warranty policy for details.
The Wurth Amo® III 7.5 Type 3 Window Frame Screw is available for immediate purchase, ideal for construction and renovation projects involving window installation in masonry and concrete.
