{"product_id":"securfix-twin-thread-screws-8-x-3-inch-pack-of-100","title":"Securfix Twin Thread Screws 8 x 3 inch Pack of 100","description":"\u003cp\u003e8 x 3 inch twin thread screws, made by Securfix, are supplied 100 to a pack. Each screw has a countersunk head, a cross\/pozi drive and a zinc plated finish.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSize 8 x 3 inch (4.0 x 75mm)\u003c\/li\u003e\n\u003cli\u003ePack of 100\u003c\/li\u003e\n\u003cli\u003eTwin thread\u003c\/li\u003e\n\u003cli\u003ePozi drive\u003c\/li\u003e\n\u003cli\u003eCountersunk head\u003c\/li\u003e\n\u003cli\u003eZinc plated\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\u003e8 x 3 inch (4.0 x 75mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003ePozi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eZinc plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhich one do I need?\u003c\/h3\u003e\u003cp\u003eLength is the second figure in the size, so for 75mm add the thickness of the top piece to the bite you want in the base and compare.\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eWork out the thickness of the parts you are joining and compare it with the 75mm length.\u003c\/li\u003e\n\u003cli\u003eIn hard timber, drill a pilot hole so the 75mm screw can start without splitting the work.\u003c\/li\u003e\n\u003cli\u003eFit a cross or pozi bit that fills the recess, then drive the 75mm screw in square.\u003c\/li\u003e\n\u003cli\u003eFinish each 75mm screw flush with the surface and stop as soon as it is tight.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eHow many 8 x 3 inch (4.0 x 75mm) screws come in the pack?\u003c\/h4\u003e\u003cp\u003eThe pack holds 100 screws, each 75mm long.\u003c\/p\u003e\u003ch4\u003eWhat size are they?\u003c\/h4\u003e\u003cp\u003eThey are 75mm long, listed as 8 x 3 inch twin thread screws.\u003c\/p\u003e\u003ch4\u003eWhat drive do they take?\u003c\/h4\u003e\u003cp\u003eThe manufacturer gives a cross\/pozi drive, so use a cross or pozi bit that fits the 75mm screw.\u003c\/p\u003e","brand":"Securfix","offers":[{"title":"Default Title","offer_id":67824506142993,"sku":"DS-6345317","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7323\/0097\/files\/securfix-twin-thread-screws-8-x-3-inch-pack-of-100-1.jpg?v=1792515032","url":"https:\/\/diysmith.co.uk\/products\/securfix-twin-thread-screws-8-x-3-inch-pack-of-100","provider":"DIYSmith","version":"1.0","type":"link"}