Masonry Screws 7.5 x 100mm (Pack of 10)

7.5 x 100 mm Masonry Screws
Ideal for fixing uPVC and timber frames directly to masonry
Flat Countersunk T30 Torx Head with 5 x Locking Ribs.
Optimised thread design for lower installation torque.
Deep High / Low Thread for High Pull-Out Resistance.
Self-Drilling.
Heat-Treated.
Zinc Plated, Yellow Passivation
Suitable for Both Domestic & Trade Use.