{"product_id":"samac-fixings-4-5-diameter-decking-screws-boxed","title":"Samac Fixings 4.5 Diameter Decking Screws - Boxed","description":"\u003ch3\u003eSamac Fixings 4.5mm Diameter Decking Screws – Boxed\u003c\/h3\u003e \u003cp\u003eSamac Fixings 4.5mm Decking Screws are specifically designed for fixing decking boards securely while allowing for natural timber movement. The single-thread design helps prevent splitting and enables boards to expand and contract with seasonal changes, resulting in a longer-lasting, more professional finish.\u003c\/p\u003e \u003cp\u003eThese screws feature a Pozi drive countersunk head, allowing them to sit neatly flush with the surface of the decking. This not only improves appearance but also reduces the risk of snagging, making them ideal for both domestic and commercial decking installations.\u003c\/p\u003e\n\u003ch3\u003eCorrosion Resistance \u0026amp; Performance\u003c\/h3\u003e \u003cp\u003eFinished with a specialist green coating, these decking screws have been tested for corrosion resistance against ACQ (Alkaline Copper Quaternary) treated timber. This makes them suitable for outdoor use and ensures long-term durability, even in challenging environments.\u003c\/p\u003e \u003cp\u003eThe high-quality coating and carefully engineered thread design provide reliable performance and consistent fixing strength across a wide range of decking materials.\u003c\/p\u003e\n\u003ch3\u003eAvailable Sizes \u0026amp; Pack Quantities\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003e4.5mm Diameter – Boxed\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e50mm – Box of 200\u003c\/li\u003e \u003cli\u003e60mm – Box of 200\u003c\/li\u003e \u003cli\u003e75mm – Box of 200\u003c\/li\u003e \u003cli\u003e100mm – Box of 100\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e \u003ch4\u003eAre these decking screws suitable for treated timber?\u003c\/h4\u003e \u003cp\u003eYes, the green coating has been tested for corrosion resistance against ACQ treated timber, making them suitable for outdoor decking applications.\u003c\/p\u003e \u003ch4\u003eWhy are single-thread decking screws used?\u003c\/h4\u003e \u003cp\u003eSingle-thread screws allow decking boards to move naturally with temperature and moisture changes, helping to reduce splitting and board damage.\u003c\/p\u003e \u003ch4\u003eDo these screws sit flush with the decking surface?\u003c\/h4\u003e \u003cp\u003eYes, the Pozi drive countersunk head is designed to sit neatly flush, providing a clean finish and reducing trip hazards.\u003c\/p\u003e\u003cp\u003eCheck out our other products \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/bonding\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eExplore more from our range \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/screws\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"JJ Building Materials","offers":[{"title":"100mm \/ 100","offer_id":54802593251670,"sku":"169114","price":3.82,"currency_code":"GBP","in_stock":true},{"title":"50mm \/ 200","offer_id":54802593284438,"sku":"169111","price":3.54,"currency_code":"GBP","in_stock":true},{"title":"60mm \/ 200","offer_id":54802593317206,"sku":"169112","price":3.98,"currency_code":"GBP","in_stock":true},{"title":"75mm \/ 200","offer_id":54802593349974,"sku":"169113","price":4.58,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/jjbuildingmaterials.co.uk\/products\/samac-fixings-4-5-diameter-decking-screws-boxed","provider":"JJ Building Materials","version":"1.0","type":"link"}