{"product_id":"securfix-countersunk-machine-screws-zinc-plated-m4-x-40mm-pack-of-100","title":"Securfix Countersunk Machine Screws Zinc Plated M4 x 40mm, Pack of 100","description":"\u003cp\u003eThis pack of 100 holds M4 x 40mm countersunk machine screws from Securfix. Each M4 x 40mm countersunk machine screw has a countersunk head and a zinc plated finish. These Securfix countersunk machine screws fasten metal parts in machinery and construction.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eM4 x 40mm\u003c\/li\u003e\n\u003cli\u003eCountersunk head\u003c\/li\u003e\n\u003cli\u003eZinc plated\u003c\/li\u003e\n\u003cli\u003ePack of 100\u003c\/li\u003e\n\u003cli\u003eUsed for joining metal parts in machinery and construction\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\u003eM4 x 40mm\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\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eZinc plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eIs M4 x 40mm the right size?\u003c\/h3\u003e\u003cp\u003eThe M4 x 40mm size means an M4 metric thread and a 40mm length on these Securfix screws. Check that each M4 x 40mm Securfix countersunk machine screw is long enough to pass through both parts and engage the thread fully.\u003c\/p\u003e\u003ch3\u003eFitting tips\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eCheck the M4 thread matches your nut or tapped hole.\u003c\/li\u003e\n\u003cli\u003eUse a suitable driver or spanner.\u003c\/li\u003e\n\u003cli\u003eTighten the M4 x 40mm countersunk machine screws firmly.\u003c\/li\u003e\n\u003cli\u003eDo not overtighten.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eAre M4 x 40mm Securfix countersunk screws zinc plated?\u003c\/h4\u003e\u003cp\u003eYes.\u003c\/p\u003e\u003ch4\u003eHow many Securfix M4 x 40mm screws come in the pack?\u003c\/h4\u003e\u003cp\u003e100.\u003c\/p\u003e\u003ch4\u003eWhat are M4 machine screws for?\u003c\/h4\u003e\u003cp\u003eFastening metal parts together.\u003c\/p\u003e","brand":"Securfix","offers":[{"title":"Default Title","offer_id":67824638066961,"sku":"DS-7758329","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7323\/0097\/files\/securfix-countersunk-machine-screws-zinc-plated-m4-x-40mm-pack-of-100-1.jpg?v=1792516269","url":"https:\/\/diysmith.co.uk\/products\/securfix-countersunk-machine-screws-zinc-plated-m4-x-40mm-pack-of-100","provider":"DIYSmith","version":"1.0","type":"link"}