Mex-Flat-UNI-A2

Stock Availability Technical data Inquire
Product name Mex-Flat-UNI A2
Dimensions 4,0 x 40/45/50 mm
4,5 x 45/50/60 mm
5,0 x 40/45/50/55/60/70 mm
5,5 x 40/45/50/55/60/70 mm
Torx TX15, TX20, TX25
Steel type Stainless Steel A2
Suitable for Softwood, Thermowood, Hardwood
Usage Decking, outdoor furniture, construction etc.

 

 

Description and Benefits of the Mex-Flat-UNI A2

Mex-Flat-UNI-A2 made of A2 austenitic stainless steel is a screw specially developed for fastening wooden components to wooden substructures.
The screw features a knurled star thread, an additional driving thread, ribs under the head, Torx drive, and many other advantages.

    

    

Material Description – Stainless Steel A2

  • High corrosion resistance in humid environments. Suitable for wood species such as Thermowood, softwood, and selected exotic woods with lower tannin content, such as Garapa and Dark Red Meranti.
  • Surface treatment by passivation – increases corrosion protection.
  • Conditionally suitable for wood species with lower tannin content.
  • Conditionally suitable for acidic environments.
  • Not suitable for environments containing chlorine or salt (swimming pools, seaside areas)

Mex-Flat-UNI A2 is intended for:

Softwood species

  • Spruce
  • Siberian Larch
  • Silesian Larch
  • Cedar
  • Pine (with and without pressure treatment)

Thermowood 

  • Thermowood Pine
  • Thermowood Spruce

Hardwood species – with lower tannin content

  • Massaranduba
  • Tatajuba
  • Garapa
  • Jatoba
  • Dark Red Meranti - Bukit

Note: This recommendation may not apply to all usage scenarios. The properties and lifespan of the screw can be influenced by specific environmental conditions. Therefore, we recommend consulting with your dealer.

MEX-Flat-UNI A2 offer

Art. No. Screw Name Size Torx Packaging
440A2UNI Mex-Flat-UNI-A2 4,0x40 mm TX15 200 pcs + bit
445A2UNI Mex-Flat-UNI-A2 4,0x45 mm TX15 200 pcs + bit
450A2UNI Mex-Flat-UNI-A2 4,0x50 mm TX15 200 pcs + bit
4540A2UNI Mex-Flat-UNI-A2 4,5x40 mm TX20 200 pcs + bit
4545A2UNI Mex-Flat-UNI-A2 4,5x45 mm TX20 200 pcs + bit
4550A2UNI Mex-Flat-UNI-A2 4,5x50 mm TX20 200 pcs + bit
4560A2UNI Mex-Flat-UNI-A2 4,5x60 mm TX20 200 pcs + bit
540A2UNI Mex-Flat-UNI-A2 5,0x40 mm TX20 200 pcs + bit
545A2UNI Mex-Flat-UNI-A2 5,0x45 mm TX20 200 pcs + bit
550A2UNI Mex-Flat-UNI-A2 5,0x50 mm TX20 200 pcs + bit
555A2UNI Mex-Flat-UNI-A2 5,0x55 mm TX20 200 pcs + bit
560A2UNI Mex-Flat-UNI-A2 5,0x60 mm TX20 200 pcs + bit
570A2UNI Mex-Flat-UNI-A2 5,0x70 mm TX20 200 pcs + bit
5540A2UNI Mex-Flat-UNI-A2 5,5x40 mm TX25 200 pcs + bit
5545A2UNI Mex-Flat-UNI-A2 5,5x45 mm TX25 200 pcs + bit
5550A2UNI Mex-Flat-UNI-A2 5,5x50 mm TX25 200 pcs + bit
5555A2UNI Mex-Flat-UNI-A2 5,5x55 mm TX25 200 pcs + bit
5560A2UNI Mex-Flat-UNI-A2 5,5x60 mm TX25 200 pcs + bit
5570A2UNI Mex-Flat-UNI-A2 5,5x70 mm TX25 200 pcs + bit

 

During installation, it is recommended to pre-drill holes for the screws to ensure accuracy and reduce the risk of material damage.

With pre-drilling Without pre-drilling

Why choose the Mex screw collection for wood?

  • Proven stainless steel screws guaranteeing 100% high-quality material
  • Optimized screw geometry for wooden decking, cladding and construction
  • Competitive pricing without compromising on quality
  • Comprehensive marketing support for partners
  • Full range of accessories for wooden terraces and facades (bits, drills, etc.)
  • Expertly trained agents in timber and steel, ensuring quality control
  • Multiple delivery options with online shipment tracking for full transparency
  • Large stock availability with fast responses to any volume request
  • Complete installation system with advanced accessories
  • CE-certified products ensure compliance with industry standards
  • Commitment to consumer education for informed purchasing decisions
  • Decades of experience in both Czech and international markets

Inquiry Form