Metal Construction Heavy Section Screws - Hex - EPDM Washer - Self-Drilling - Zinc The flat underside of the

The flat underside of the screws head allows it to clamp the materials together firmly

A specialised fastener designed to securely fix and clamp floorboards to joists

Stainless steel must be used where there is corrosive environment and/or where the base material has inherent corrosive characteristics e

Wafer head for improved clamping and a low profile finish

Specifically designed to attach composite panel to light section steel (Max

Metal Construction Heavy Section Screws - Hex - EPDM Washer - Self-Drilling - Zinc The flat underside of theUsed for attaching metal to heavy section steel (Max. 12mm) without the need to pre drill a hole.