Mex-Flat C1, made from martensitic stainless steel, is designed for use with softwoods and in less aggressive outdoor conditions. These screws offer excellent mechanical strength and a flat head that provides a smooth, professional finish on decking boards.

Best for: Softwoods and woods with low tannin content
Corrosion Resistance: Suitable for mild outdoor conditions
Key Applications: Decking and wooden terraces

Description and Benefits of the Mex-Flat C1
Mex-Flat C1, made from martensitic stainless steel C1, is a screw specifically developed for fastening decking boards to wooden substructures.
The screw features an extra flat head, milling and driving threads, a Torx profile, and many other advantages.

Material Description – Stainless Steel C1:
Suitable for softwood species and woods with low tannin content, such as pine, spruce, larch, etc.
Surface treatment by passivation increases corrosion protection
High durability: C1 is martensitic stainless steel, hardened, and has 50% higher breakaway torque than austenitic stainless steel A2 and A4
Limited corrosion resistance: Stainless steel C1 is not suitable for use in aggressive environments, such as areas with high salt or chlorine content
Magnetic properties

Mex-Classic C1 is intended for:
Softwood species: Spruce, Siberian Larch*, Silesian Larch*, Pine (with and without pressure treatment)
* It is possible to use, but we recommend consulting with your dealer.

Size:
4.0x40 mm, TX15
4.0x50 mm, TX15
5.0x50 mm, TX25
5.0x60 mm, TX25

Packaging: 200 pcs + bit