The Timco HEX NO.3 SELF DRILLING SCREW W16 is a light section screw, ideal for exterior applications such as roofing sheet installation. These screws are made from hardened carbon steel and come in a silver finish.

Product Features:

• Product Type: Light Section Screw
• Material: Hardened Carbon Steel
• Head Type: Hex
• Application: Suitable for Roofing Sheet

These M5.5 x 25 sized screws come in a box and are BS EN certified.