Window Fabrication Screws - Reinforced Frame - Friction Stay - Shallow Pan Countersunk - Self-Drilling - 3.9 x 29mm - Box of 1000
For attaching friction stays with countersunk holes to steel reinforced PVCu frames. Also known as a repair screw, frequently used in stripped holes.
Finish: Zinc
Head Type: Shallow Pan Countersunk
Driver Bit Size: PH2
Material: Carbon Steel
Point Type: Self-Drilling
Recess Type: Phillips
Thread Coverage: Fully Threaded
Thread Type: Self-Tapping
