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: 8.0 x 30 mm Pack Type: Box Pack Quantity: 200 Finish: Zinc Head Type: Hex Thread Type: 60° Self-Tapping Thread Diameter: 8 mm Thread Length: 18 mm Point Type: Sharp Standard: DIN 571 Corrosion Rating: 1 (Clean, dry & low humidity environments) Material: Carbon Steel Substrates: Hardwood, Softwood, Brick (with plug) Usage Primarily used for metal to timber connections or to join heavy timbers. Ideal for applications where joints see heavy use. Other information Thread length is 2/3 of the overall screw length (e.g., for a 100 mm screw, the thread length is approximately 60 mm). Standard Equipment: 1x TIMco Coach Screw BZP 8 x 30mm Box Qty 200