• TechFast Window Screws 3.9 × 13mm | T15 Self-Drilling
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TechFast Window Screws 3.9 × 13mm | T15 Self-DrillingTechFast Window Screws 3.9 × 13mm

Full product nameTechFast Window Screws 3.9 × 13mm | T15 Self-Drilling

TechFast Window Screws 3.9 × 13mm | T15 Self-Drilling

£5.20 GBP
£5.20 GBP
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Pack Size
UK economy delivery: £1 · free from £15

For eligible GSD-stocked items in this shipping group. Economy transit: 3–5 working days. Other suppliers may add delivery charges; available services and the final total are confirmed at checkout.

Delivery details

TechFast 3.9 × 13mm self-drilling window screws are for specified component connections in metal-reinforced PVCu. They serve a different purpose from frame-to-masonry screws.

  • Diameter × length: 3.9 × 13mm.
  • Head and drive: countersunk, T15 Torx-compatible.
  • Finish: Elementech coating.
  • Pack options: 100, 500 or 1,000.

Order options and GSD SKUs

Pack quantities below are the number of screws supplied. Select the required option in the product selector.

Pack / size option GSD SKU
1000 GSD-53056502399314
500 GSD-53056502432082
100 GSD-53056502464850

Check before buying

Match the fixing to the frame or hardware specification, receiving material, required length and head. Follow the fixing manufacturer’s installation instructions for drilling, embedment, spacing and exposure conditions. Overall screw length is not the usable fixing thickness.

Compare the different connections in our guide to screws for uPVC windows and doors, or browse window and frame screws.

Specifications

Delivery & Returns

UK economy delivery: £1 · free from £15

For eligible GSD-stocked items in this shipping group. Economy transit: 3–5 working days. Other suppliers may add delivery charges; available services and the final total are confirmed at checkout.

Full delivery details · Returns instructions

Trade Pricing

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  • UK economy delivery

    3–5 working days in transit

  • 30-Day Returns

    Unused & unopened

  • Pack Sizes

    Bulk & single units

  • UK economy delivery: £1 · free from £15

    For eligible GSD-stocked items in this shipping group. Economy transit: 3–5 working days. Other suppliers may add delivery charges; available services and the final total are confirmed at checkout.

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