Deck Screw Tx 4.5*60mm Spax-d (400)+bit

screws for fastening terrace boards made of softwood: larch spruce pine spax 4.5x60mm wirox (silver). package 400 pcs + bit. application: wooden terraces. the wirox coating provides higher anti-corrosion protection compared to zinc-coated screws does not contain chromium (vi) making it much more ecological in the production process and in further use compared to the use of other coatings. it is characterized by greater abrasion resistance. it also has greater resistance to mechanical loads. screws with the wirox coating are certified in accordance with the din en 1670 standard. Use class 5 which means very high strength. in accordance with din 1052 wirox offers benefits when processed in use class 2 in the case of open structures that are not exposed to direct weather conditions e.g. Pergolas or carports.