IMPORTANT APPLICATION ADVICE: On rare occasions black phosphate screw coatings can react with some render types, which can damage the coating resulting in corrosion and staining. To reduce the risk of this happening, Evolution recommends sealing the drywall screw heads with a PVA bonding solution before render is applied.
Specification:
Length: 55mm
Thickness: 3.5mm
Box Quantity: 1000
Material: Metal
Type: Self Drilling
Tensile Strength: 1.6kN
Shear Strength: 0.9kN
Torque: 2.9Nm
Surface Hardness: 550HV
EN 1363-1: Pass
EN 1364-1: Pass