Shop TIMCO 105Z Window Fabrication Screws 4.3 x 30mm (Box of 1000) at Fixings Direct. Designed for fitting hardware to PVCu frames without reinforcement, these countersunk PH high-low thread slash point screws deliver secure fixing and fast installation. Made from strong carbon steel with a bright zinc finish, these screws offer durability, corrosion resistance (rating 2), and a clean professional look.

Each screw features a countersunk PH2 head for a flush fit, a fully threaded high-low thread for maximum grip, and a single slash point that reduces splitting and removes the need for pre-drilling. This makes them ideal as self-tapping window screws for PVCu fabrication, hardware fixings, and unreinforced frame screws.

These multipurpose window fabrication fixings are widely used by tradesmen for window assembly, frame hardware installation, and PVCu fabrications. With a pack of 1000, you’ll have a reliable bulk supply of Timco countersunk head window screws, each measuring 4.3 x 30mm, also available in sizes 4.3 x 25mm, 4.3 x 40mm, and 4.8 x 25mm.

Choose TIMCO zinc window screws for long-lasting performance, quick drive, and professional results. Bulk packs of Timco fabrication screws zinc are available now from Fixings Direct, your trusted supplier of window fixings, hardware screws, and fabrication fasteners.

• 🔩 Box of 1000 TIMCO 105Z window fabrication screws – bulk pack for trade and workshop use.

• ⚡ Countersunk PH2 head with slash point tip – flush finish, easy drive, and reduced need for pre-drilling.

• 🪛 High-low thread fully threaded design – maximum grip in PVCu frames and unreinforced applications.

• 🌟 Durable zinc plated carbon steel – corrosion resistant, strong, and reliable for long-term use.

• 🏗 Sizes: 4.3x25, 4.3x30, 4.3x40, 4.8x25mm – perfect hardware fixings for PVC window frames and assembly.

Our Delivery Options

Express 2/4 Day Delivery

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• Delivery Time: Before 6pm Monday-Friday

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Next Business Day Delivery

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Pre-12 Next Business Day Delivery

• Delivery Fee: £12.99 delivery for all pre-12 orders
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• Delivery Time: Before 12pm Monday-Friday

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Remote Areas Delivery

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• Delivery Time: Standard delivery (2-4 days)

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Weekend Delivery

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• Delivery Time: Before 6pm Saturday

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Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.