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Decking screw A4 AISI 316 countersunk head TX20

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Decking screw A4 AISI 316 countersunk head TX20

Good corrosion resistance in outdoor conditions and moderate salinity, suitable for pressure-treated timber. The cutting tip reduces the splitting force of the wood and the screw sinks better.

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A4 decking screw is an excellent choice for all decking applications. The self-countersinking countersunk head ensures a neat and discreet finish, while the TX drive allows easy and fast fastening. A4 decking screw is a reliable and durable choice that makes deck building easy and safe.



  • Good corrosion resistance in outdoor use

  • Thanks to its toughness, it is an excellent screw for outdoor timber joints where the wood moves with changes in humidity

  • Environment category C4

  • Delivered in a plastic box