{"product_id":"decking-screws-pz-double-countersunk-exterior-green-1","title":"Decking Screws - PZ - Double Countersunk - Exterior - Green","description":"\u003ch3\u003e4.5 × 50 mm Pozi‑Drive Green-Plated Timber Screws\u003c\/h3\u003e\n\u003cp\u003eTimco exterior decking screws offer fast, secure fastening for softwood and treated timber decking. Finished in green organic plating with up to 500 hours salt spray resistance, they combine a sharp 25° point and helix shank for fast starts and cleaner insertion. The double‑countersunk ribbed head ensures a flush finish while minimizing wood splitting—driven with a PZ2 bit for precision and control. :contentReference[oaicite:2]{index=2}\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e500 hr Salt Spray Rated:\u003c\/strong\u003e Reliable corrosion resistance in exterior\/urban applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelix Shank Design:\u003c\/strong\u003e Removes timber debris during installation for superior clamping power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25° Sharp Point:\u003c\/strong\u003e Provides rapid bite and accurate thread entry without pre‑drilling in softwoods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Countersunk Ribs:\u003c\/strong\u003e Heads seat cleanly below surface for a tidy finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePZ2 Drive:\u003c\/strong\u003e Standard Pozidriv recess for efficient torque transfer and reduced cam‑out. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Details\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4.5 mm (Gauge 9)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 50 mm (thread length approx. 32 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon steel, green organic plated finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Rating:\u003c\/strong\u003e ≈500 hr salt spray resistance (Rating 3 for low-salt environments)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplies with:\u003c\/strong\u003e BS EN 14592:2008 standard \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Options:\u003c\/strong\u003e Box of 200; Tub of 2,000 pieces (product code 50TDECK for 50 mm size)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e ≈8.76 mm; Point Type: 25° sharp; Recess: PZ2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSecuring softwood decking boards to timber joists\u003c\/li\u003e\n\u003cli\u003eOutdoor joinery and landscaping timber fixings\u003c\/li\u003e\n\u003cli\u003eConstruction of balustrades, steps, cladding, and other wood-to-wood applications\u003c\/li\u003e\n\u003cli\u003eRecommended for flush, clean installations with minimal surface disturbance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DIY Refurb","offers":[{"title":"4.5 x 50 \/ 200","offer_id":58244638802301,"sku":"50TDECK","price":4.91,"currency_code":"GBP","in_stock":true},{"title":"4.5 x 60 \/ 200","offer_id":58244638835069,"sku":"60TDECK","price":5.9,"currency_code":"GBP","in_stock":true},{"title":"4.5 x 70 \/ 200","offer_id":58244638867837,"sku":"70TDECK","price":6.9,"currency_code":"GBP","in_stock":true},{"title":"4.5 x 80 \/ 200","offer_id":58244638900605,"sku":"80TDECK","price":8.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0516\/5822\/7906\/files\/50TDECK_w1.jpg?v=1780488889","url":"https:\/\/trade-coatings.co.uk\/products\/decking-screws-pz-double-countersunk-exterior-green-1","provider":"Trade Coatings","version":"1.0","type":"link"}