Window Construction Screws

SPAX window construction screws provide secure fixing for timber window frames and structural frame installations. Engineered for precision alignment and strong clamping force, they ensure stable and reliable window assembly.

  • Precision Frame Fixing – Accurate window alignment
  • Strong Clamping Force – Secure structural connection
  • Reliable Timber Engagement – Dependable frame fastening
  • Professional Installation – Suitable for trade window fitting
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Secure Window Frame Construction

SPAX window construction screws are designed for precise and secure installation of timber window frames. Their advanced thread geometry enhances pull-in performance while maintaining structural stability during and after installation.

Recommended for

  • Timber window frame installation
  • Structural frame assembly
  • Interior and exterior frame construction

Professional SPAX Quality

Manufactured to SPAX precision standards, window construction screws deliver smooth driving performance, secure seating and dependable long-term fastening strength.

Choose SPAX window construction screws for precise, secure and professional frame installation.

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SPAX 7.5x40mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack) SPAX 7.5x40mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)
1021010750405
7.5mm x 40mm
PK100

SPAX 7.5x40mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)

£16.31 Ex. VAT: £13.59

From Germany's Leading Manufacturer of Screws SPAX-RA FLAT COUNTERSUNK HEAD T-STAR PLUS T30 FULL TH..

SPAX 7.5x60mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack) SPAX 7.5x60mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)
1021010750605
7.5mm x 60mm
PK100

SPAX 7.5x60mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)

£17.76 Ex. VAT: £14.80

From Germany's Leading Manufacturer of Screws SPAX-RA FLAT COUNTERSUNK HEAD T-STAR PLUS T30 FULL TH..

SPAX 7.5x80mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack) SPAX 7.5x80mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)
1021010750805
7.5mm x 80mm
PK100

SPAX 7.5x80mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)

£23.21 Ex. VAT: £19.34

From Germany's Leading Manufacturer of Screws SPAX-RA FLAT COUNTERSUNK HEAD T-STAR PLUS T30 FULL TH..

SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack) SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)
1021010751005
7.5mm x 100mm
PK100

SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)

£33.74 Ex. VAT: £28.11

From Germany's Leading Manufacturer of Screws SPAX-RA FLAT COUNTERSUNK HEAD T-STAR PLUS T30 FULL TH..

SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack) SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)
1021010751205
7.5mm x 120mm
PK100

SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)

£47.18 Ex. VAT: £39.32

From Germany's Leading Manufacturer of Screws SPAX-RA FLAT COUNTERSUNK HEAD T-STAR PLUS T30 FULL TH..

SPAX 7.5x150mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack) SPAX 7.5x150mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)
1021010751505
7.5mm x 150mm
PK100

SPAX 7.5x150mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)

£53.43 Ex. VAT: £44.52

From Germany's Leading Manufacturer of Screws SPAX-RA FLAT COUNTERSUNK HEAD T-STAR PLUS T30 FULL TH..

SPAX 7.5x180mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack) SPAX 7.5x180mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)
1021010751805
7.5mm x 180mm
PK100

SPAX 7.5x180mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)

£84.26 Ex. VAT: £70.22

From Germany's Leading Manufacturer of Screws SPAX-RA FLAT COUNTERSUNK HEAD T-STAR PLUS T30 FULL TH..

SPAX 7.5x210mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack) SPAX 7.5x210mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)
1021010752105
7.5mm x 210mm
PK100

SPAX 7.5x210mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (100 Pack)

£106.22 Ex. VAT: £88.52

From Germany's Leading Manufacturer of Screws SPAX-RA FLAT COUNTERSUNK HEAD T-STAR PLUS T30 FULL TH..

SPAX 3.5x35mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack) SPAX 3.5x35mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack)
35703503203011
3.5mm x 35mm
PK500

SPAX 3.5x35mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack)

£30.26 Ex. VAT: £25.22

From Germany's Leading Manufacturer of Screws SPAX-S BOARD SCREW FLAT COUNTERSUNK HEAD MILLING RIBS..

SPAX 3.5x45mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack) SPAX 3.5x45mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack)
35703503201011
3.5mm x 45mm
PK500

SPAX 3.5x45mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack)

£31.10 Ex. VAT: £25.92

From Germany's Leading Manufacturer of Screws SPAX-S BOARD SCREW FLAT COUNTERSUNK HEAD MILLING RIBS..

SPAX 3.5x55mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack) SPAX 3.5x55mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack)
35703503202011
3.5mm x 55mm
PK500

SPAX 3.5x55mm T-Star Plus T10 Flat CSK 60° Screws – Wirox Coated (500 Pack)

£32.04 Ex. VAT: £26.70

From Germany's Leading Manufacturer of Screws SPAX-S BOARD SCREW FLAT COUNTERSUNK HEAD MILLING RIBS..

SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (6 Pack) SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (6 Pack)
4021010751002
7.5mm x 100mm
PK6

SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (6 Pack)

£5.11 Ex. VAT: £4.26

From Germany's Leading Manufacturer of Screws SPAX FRAME ANCHOR T30 WIROX + CAPS WHITE M 6+6 PCS. ..

SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (18 Pack) SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (18 Pack)
4021010751012
7.5mm x 100mm
PK18

SPAX 7.5x100mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (18 Pack)

£15.86 Ex. VAT: £13.22

From Germany's Leading Manufacturer of Screws SPAX FRAME ANCHOR T30 WIROX + CAPS WHITE M-STK 18+18 ..

SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (6 Pack) SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (6 Pack)
4021010751202
7.5mm x 120mm
PK6

SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (6 Pack)

£5.74 Ex. VAT: £4.78

From Germany's Leading Manufacturer of Screws SPAX FRAME ANCHOR T30 WIROX + CAPS WHITE M-STK 6+6 PC..

SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (18 Pack) SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (18 Pack)
4021010751212
7.5mm x 120mm
PK18

SPAX 7.5x120mm T-Star Plus T30 Flat CSK Screws – Wirox Coated (18 Pack)

£11.06 Ex. VAT: £9.21

From Germany's Leading Manufacturer of Screws SPAX FRAME ANCHOR T30 WIROX + CAPS WHITE M-STK 18+18 ..

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