| 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. |
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.
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Softwood species
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Thermowood
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Hardwood species – with lower tannin content
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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.
| 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.
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| With pre-drilling | Without pre-drilling |