{"product_id":"securfix-performance-screws-3-5-x-30mm-box-of-200","title":"Securfix Performance Screws 3.5 x 30mm, Box of 200","description":"\u003cp\u003eSold as a box of 200, these are Securfix 3.5 x 30mm performance screws. Each 3.5 x 30mm performance screw has a self-drilling point, a self countersinking head and an anti-friction thread that prevents jacking. These Securfix performance screws work in MDF, chipboard, hardwood, softwood, plasterboard, PVCu and sheet metal. Double corrosion resistance helps each 3.5 x 30mm performance screw last.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3.5 x 30mm\u003c\/li\u003e\n\u003cli\u003eSelf-drilling, self-countersinking, no pilot hole\u003c\/li\u003e\n\u003cli\u003eAnti-friction thread, partially serrated\u003c\/li\u003e\n\u003cli\u003eDouble corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFor MDF, chipboard, hardwood, softwood, plasterboard, PVCu and sheet metal\u003c\/li\u003e\n\u003cli\u003eBox of 200, PZ bit included\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\u003e3.5 x 30mm\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 size do I need?\u003c\/h3\u003e\u003cp\u003eThe 3.5 x 30mm size means a 3.5mm gauge and a 30mm length on these Securfix screws. Check that the 3.5 x 30mm Securfix performance screw passes through the part you are fixing and holds well in the material behind.\u003c\/p\u003e\u003ch3\u003eHow to fit them\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eMark where each 3.5 x 30mm screw goes.\u003c\/li\u003e\n\u003cli\u003eNo pilot hole is needed, as each 3.5 x 30mm performance screw is self-drilling.\u003c\/li\u003e\n\u003cli\u003eUse the PZ bit supplied.\u003c\/li\u003e\n\u003cli\u003eDrive the Securfix 3.5 x 30mm performance screws until the heads sit flush.\u003c\/li\u003e\n\u003cli\u003eDo not overtighten.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eDo 3.5 x 30mm self drilling screws need a pilot hole?\u003c\/h4\u003e\u003cp\u003eNo. They drill their own.\u003c\/p\u003e\u003ch4\u003eAre 3.5 x 30mm black screws for plasterboard?\u003c\/h4\u003e\u003cp\u003eYes.\u003c\/p\u003e\u003ch4\u003eIs a bit included with these 3.5 x 30mm screws?\u003c\/h4\u003e\u003cp\u003eYes, a PZ bit.\u003c\/p\u003e","brand":"Securfix","offers":[{"title":"Default Title","offer_id":67824115024145,"sku":"DS-6122207","price":1.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7323\/0097\/files\/securfix-performance-screws-3-5-x-30mm-box-of-200-1.png?v=1792511409","url":"https:\/\/diysmith.co.uk\/products\/securfix-performance-screws-3-5-x-30mm-box-of-200","provider":"DIYSmith","version":"1.0","type":"link"}