Fastec Stainless DS12 SS CF 5.5 x 40 Clip-fix Fasteners

100 pieces per box

100 pieces per box

Fastec Stainless DS12 SS CF 5.5 x 40 Clip-fix Fasteners

Stainless Steel A2 5.5 x 40mm self drilling clip fix fastener for fixing to steel and aluminium thickness 4 – 12mm. For use in corrosive environments or when fixing non-ferrous metal items. Bi-metal drillpoint ensures rapid drilling performance.

Additional information

Length (mm)


Drilling Capacity

4 – 12mm

Diameter (mm)


Shear Strength (kN)


Tensile Strength (kN)


Drive Style


Build-up Range (mm)

0 – 6

Drilling Size

4 – 12.5mm

Fastener Material

Stainless Steel

Head Type

Low profile

Product Code

DS12 SS CF 5.5 x 40


Heavy steel (4mm – 12.5mm)


Secret fix roofing systems often require minimum head protrusion, and the Fastec Stainless range of clip fix fasteners combine an unobtrusive head design with a large flange to maintain optimum pullover resistance. Stainless steel provides the ultimate in corrosion resistance, and Fastec Stainless DS12 SS CF Clip Fix Fasteners are frequently used rainscreen facade constructions, or in corrosive environments to give the specifier and building owner complete peace of mind. We recommend that Fastec A2 Stainless Fasteners are also used when fastening nonferrous metals, such as aluminium, copper or zinc, to prevent bimetallic reactions between dissimilar metals. Fastec Stainless DS12 SS CF selfdrilling screws are manufactured with a carbon steel drill point to ensure optimum performance.