Carbon Steel Ribbed Countersunk Self Drilling Screws (Reinforced)

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Ribbed Countersunk Self Drilling Screws (Reinforced)

Ideal for reinforcement retention. Countersinks into PVC-U to sit flush. Ribbed collar reduces profile deformation.

Gives a flush finish when inserted

Carbon Steel ASTM C1022 which conforms to BS EN 10263 – 2 : 2001


  1. Our market-leading window screws. Renowned throughout the industry for their excellent quality, thanks to continued product development and our demand for uncompromising consistency.
  2. A specially designed thread form creates an instantly positive start on all our gimlet point screws and our self drilling ranges offer extremely rapid drilling performance in single chamber and multi chamber profile applications without breakage.
  3. Offers a "stick fit" recess to aid fabricators in difficult assembly applications, extend driver bit life and reduce the chance of damage to screw recess and plating.
  4. All our fabrication screws meet the industry recognised plating requirements of BS7412:2002.

Screws for uPVC Windows/Doors 

More Information
Condition A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag.,
Model 3525
Item Width Various
Material Carbon Steel
Brand UKF
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