{"product_id":"securfix-performance-screws-3-5-x-25mm-box-of-200","title":"Securfix Performance Screws 3.5 x 25mm, Box of 200","description":"\u003cp\u003eThis box holds 200 3.5 x 25mm performance screws, which are self-drilling and self-countersinking. An anti-friction thread prevents jacking, and the thread is partially serrated. Listed materials include softwood, plasterboard, hardwood, MDF and chipboard.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSize 3.5 x 25mm, box of 200\u003c\/li\u003e\n\u003cli\u003eSelf-drilling and self-countersinking\u003c\/li\u003e\n\u003cli\u003eNo pilot hole needed\u003c\/li\u003e\n\u003cli\u003eAnti-friction thread prevents jacking\u003c\/li\u003e\n\u003cli\u003ePartially serrated thread\u003c\/li\u003e\n\u003cli\u003eDouble corrosion resistance\u003c\/li\u003e\n\u003cli\u003eSuits softwood, plasterboard, hardwood, MDF and chipboard\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 25mm\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\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePerformance screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhich one do I need?\u003c\/h3\u003e\u003cp\u003eSince no pilot hole is needed, the main choice is length: measure your material and decide whether 25mm is the right reach.\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eSet out your fixings first and look behind the surface for services.\u003c\/li\u003e\n\u003cli\u003eThese are self-drilling, so you can go straight in without pre-drilling.\u003c\/li\u003e\n\u003cli\u003eFit a matching bit, press in firmly and drive at a steady speed.\u003c\/li\u003e\n\u003cli\u003eStop as soon as the head is flush; the screw countersinks itself.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eHow many 3.5 x 25mm screws come in the box?\u003c\/h4\u003e\u003cp\u003eThere are 200 screws in the box, in size 3.5 x 25mm.\u003c\/p\u003e\u003ch4\u003eDo I need a pilot hole for 3.5 x 25mm performance screws?\u003c\/h4\u003e\u003cp\u003eThe manufacturer says no pilot hole or pre-drilling is needed.\u003c\/p\u003e\u003ch4\u003eWhat does the thread do?\u003c\/h4\u003e\u003cp\u003eJacking is prevented by the anti-friction thread, which is also partially serrated.\u003c\/p\u003e","brand":"Securfix","offers":[{"title":"Default Title","offer_id":67824114204945,"sku":"DS-1121435","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-25mm-box-of-200-1.png?v=1792511399","url":"https:\/\/diysmith.co.uk\/products\/securfix-performance-screws-3-5-x-25mm-box-of-200","provider":"DIYSmith","version":"1.0","type":"link"}