General description A traditional heavy-duty woodscrew primarily used for timber-to-timber applications, attaching ironmongery to timber, or into masonry with the use of a nylon plug. Pilot drill holes may be required for certain hardwoods. Technical specifications Size: 10 x 50 mm Thread length: 30 mm (2/3 of overall length) Finish: Bright zinc plated Head type: Hexagonal Thread type: 60° Self-Tapping Thread Corrosion rating: 1 (suitable for clean, dry & low humidity environments) Material: Carbon Steel Substrates: Hardwood, Softwood, Brick (with plug) Pack type: Box Pack quantity: 100 Standard: BS EN 14592:2008 DIN: DIN 571 Usage Ideal for metal to timber connections Suitable for joining heavy timbers Designed for applications where joints see heavy use