Countersunk Single Thread with Ribs

Sharp point CSNK window screw for fitting window hardware to un-reinforced UPVC section.
Available in BZP or A2 Stainless Steel.

Available sizes: BZP
4.3 x 16mm
4.3 x 20mm
4.3 x 25mm
4.3 x 30mm
4.3 x 35mm
4.3 x 40mm
4.3 x 45mm
4.3 x 55mm

4.8 x 25mm
4.8 x 38mm

Available sizes A2 stainless steel:
4.3 x 20mm
4.3 x 25mm
4.3 x 30mm
4.3 x 35mm
4.3 x 40mm

4.8 x 25mm