{"product_id":"securfix-green-decking-screws-4-5-x-55mm-pack-of-200","title":"Securfix Green Decking Screws 4.5 x 55mm, Pack of 200","description":"\u003cp\u003eSecurfix green decking screws in 4.5 x 55mm (9 x 2 1\/4 inch), with 200 in each pack. Made from green coated carbon steel and salt spray tested, they suit decking, fencing and garden furniture, and their partial thread is designed to prevent jacking.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4.5 x 55mm, listed as 9 x 2 1\/4 inch\u003c\/li\u003e\n\u003cli\u003eGreen coated carbon steel\u003c\/li\u003e\n\u003cli\u003ePartially threaded to prevent jacking\u003c\/li\u003e\n\u003cli\u003eCountersunk head with cross\/pozi drive\u003c\/li\u003e\n\u003cli\u003eSalt spray tested\u003c\/li\u003e\n\u003cli\u003eFor decking, fencing and garden furniture\u003c\/li\u003e\n\u003cli\u003ePack of 200\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSecurfix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e4.5 x 55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead\u003c\/td\u003e\n\u003ctd\u003eCountersunk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eCross\/Pozi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGreen coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhich one do I need?\u003c\/h3\u003e\u003cp\u003eJacking is when a fully threaded screw holds the top board slightly off the joist. The plain section under the head on these screws lets the board pull down tight instead. The 55mm length is a shorter decking size, so check that the threaded part will still land well into the joist or rail beneath your boards.\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003ePosition the board and set your gaps with spacers.\u003c\/li\u003e\n\u003cli\u003ePre-drill near the ends of boards, where splitting is most likely.\u003c\/li\u003e\n\u003cli\u003eUse a pozi bit that fits the recess fully.\u003c\/li\u003e\n\u003cli\u003eDrive each screw upright until the countersunk head is flush with the board surface.\u003c\/li\u003e\n\u003cli\u003eKeep the screw lines straight along each joist for a neat finish.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhat are these decking screws used for?\u003c\/h4\u003e\u003cp\u003eDecking, fencing and building garden furniture.\u003c\/p\u003e\u003ch4\u003eWhy are they partially threaded?\u003c\/h4\u003e\u003cp\u003eTo prevent jacking, so boards are pulled down firmly onto the frame.\u003c\/p\u003e\u003ch4\u003eWhat are they made of?\u003c\/h4\u003e\u003cp\u003eGreen coated carbon steel, and they are salt spray tested.\u003c\/p\u003e","brand":"Securfix","offers":[{"title":"Default Title","offer_id":67824562929937,"sku":"DS-1946868","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7323\/0097\/files\/securfix-green-decking-screws-4-5-x-55mm-pack-of-200-1.jpg?v=1792515574","url":"https:\/\/diysmith.co.uk\/products\/securfix-green-decking-screws-4-5-x-55mm-pack-of-200","provider":"DIYSmith","version":"1.0","type":"link"}