DRYWALLSCREW FINE THREAD BLACK (BULK) 3.5mmx50mm 2 and BS 5250:2011 Control

2 and BS 5250:2011 Control of Condensation in Building

Can be slotted between two bricks and mortared into position to provide an unobtrusive ventilation point for the cavity behind

trimming stair wells and underslung joists

Technical Info: Head Type Hex Head Driver Type 15mm A/F Drill Bit Dia

Adheres to most common building and DIY materials

DRYWALLSCREW FINE THREAD BLACK (BULK) 3.5mmx50mm 2 and BS 5250:2011 ControlPacked: 1000 Bugle head recessed drywall screw Black phosphate finish Sharp point reduces the tearing of the plasterboard Fine thread for use with either metal or timber battens Free driver bit with every bulk box Outers of 6,000