Roof construction screw, non-slip

For fastening insulation and roof sheeting to trapezoidal steel sheet up to 2 x 1.25 mm and thin sheet metal such as made of aluminium, steel and sandwich panels. Case-hardened steel, CR-10 coating

For fastening insulation and roof sheeting to trapezoidal steel sheet up to 2 x 1.25 mm, wood, aerated concrete and concrete. Case-hardened steel, CR-10 coating

For fastening roof sheeting and insulation materials on trapezoidal steel sheets up to 3.0 mm. Case-hardened steel

Fastening roof sheeting and insulation materials to trapezoidal steel sheets up to 2 x 1.25 mm and to wooden surfaces. Case-hardened steel

Case-hardened steel, special coating according to UEAtc guidelines. For fastening roofing membranes and non-slip insulation materials to steel box-profile roofing sheets ≤ 2 x 1.5 mm

For fastening roof sheeting and insulation materials to trapezoidal steel sheets up to 2 x 1.25 mm and to wooden surfaces. Bimetal A4 stainless steel