Window Screws Countersunk Drilling Point

StarPVCU products are the most comprehensive window screw range available, covering every application requirement for the fabrication of reinforced and unreinforced PVCU windows and doors.

Threads are specifically developed for fast starting, fast insertion and exceptional grip. Head designs incorporate features that help to ensure secure fastening and trouble-free installation.

Available in zinc passivated Carbon Steel, in either yellow or ‘clear’ finish, to withstand a minimum of 250 hours salt spray test or Austenitic and Martensitic Stainless Steel, the latter being independently (UKAS) certified to over 3000 hours salt spray test.

• Innovative under head ribs on many head styles act as a brake to avoid spinning and improve grip on hardware, preventing movement.
• Unique plating process provides peace of mind. StarPVCU plated Carbon Steel window screws exceed industry guidelines for extended corrosion resistance.
• Steep thread creates a gimlet point for an instant start, without slippage. Deep thread inserts quickly, prevents stripping and increases pull-out value.
• New drill point geometry, improves drilling performance in single wall and multi chamber applications, reducing breakages.
• ALL 3.9 SCREWS SOLD QTY 1000 except 3.9 x 45 (sold in 500)
• ALL 4.8 SCREWS SOLD QTY 500