Heavy duty structural woodscrews with aggressive thread for holding strength. Ideal replacement for M10 coach screws. Suitable for interior and exterior woodwork, including fencing, deck framing, attaching stair stringers, rigid foam (SIPs) and kitchen cabinets. Spider Drive system contains 8 points of contact, maximising bit fit and reducing stripping, with no pre-drilling required. Feature sharp gimlet point for fast installation into wood and OSB. Supplied with No.3 Spider Drive bit. Flat Head without Nibs Deep, Sharp, Single Thread for Cutting Cleanly through Wood CR-10 Coating Carbon Steel Construction Low Friction Coating Partially Threaded

Price: £163.99 from Screwfix

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Stockist	Product Name	Price
Screwfix	FastenMaster HeadLok Spider Drive Flat Self-Drilling Structural Timber Screws 6.3mm x 95mm 250 Pack	£163.99	Visit Store