Unreinforced Frames

Maximize holding power in PVCu with our Unreinforced Frames window fabrication screws. Specifically engineered for uPVC profiles where no steel reinforcement is present, these screws utilize a deep, coarse thread to bite securely into the plastic. Ideal for mechanical joints, friction stays, and keep fixing, they feature sharp gimlet points for instant starting without pre-drilling. Ensure rigid, durable assembly in every window unit. Shop the specialized range now.

5 products
Window Fabrication Screws Countersunk with Ribs PH Single Thread Gimlet Point Zinc
from £12.38
Window Fabrication Screws Countersunk with Ribs PH Single Thread Gimlet Point Yellow
from £12.38
Window Fabrication Screws Countersunk with Ribs PH Single Thread Gimlet Tip Stainless Steel (1000 pcs)
from £45.07
[Box of 1000] Window Fabrication Screws Countersunk PH2, High-Low Thread, Slash Point Zinc Finish – PVCu Frame & Hardware Fixings
from £18.61
[1000 Box] TIMCO Window Fabrication Screws Countersunk PH2, High-Low Thread, Slash Point, Yellow Zinc PVCu & Frame Fixings
from £18.61