The ForgeFix TechFast Masonry CSK Screw is a self-tapping, no stress alternative to plastic plugs. With an easy 2-step installation: drill a hole in substrate and screw in with power tool. These screws have a countersunk head with TORX® compatible recess. Protected by an Elementech coating, fire and corrosion resistant. Salt spray tested to 1,000 hours. Complies with EU Safety, Health and Environmental requirements. Supplied with a T20 Impact Bit.Select Option 4.8 x 101mm Box 1004.8 x 57mm Box 1004.8 x 70mm Box 1006.3 x 101mm (Box 100)6.3 x 127mm (Box 100)6.3 x 32mm (Box 100)6.3 x 45mm (Box 100)6.3 x 57mm (Box 100)6.3 x 70mm Box 1006.3 x 82mm Box 100 Add to Basket Quantity