Screw Length: 50 mm
Thread Diameter: 4.5 mm
Thread Length: 30 mm
Screw Head Hole Size: 20 mm
Screw Head Socket Type: TORX
Quantity Per Box: 250 pcs
Material: Carbon Steel
Colour: Grey
Corrosion Protection Class: C2
Protective Coating: Ceramic
Suitable for outdoor works and can be used in wood, timber, decking, chipboard and plywood.