{"title":"Steel Pozi Countersunk Chipboard Screws ZYP","description":"\u003cp\u003e\u003cstrong\u003ePozi countersunk chipboard screws\u003c\/strong\u003e in zinc-yellow passivated (ZYP) finish are the standard self-tapping woodscrew for furniture-grade chipboard, MDF, and particleboard - the sharp twinthread profile bites aggressively into panel products where a traditional woodscrew would simply strip the material. At the \u003cstrong\u003eDIY Hardware Store\u003c\/strong\u003e, our ZYP chipboard screws are available as singles and in packs for furniture assembly, kitchen unit installation, and general panel product joinery.\u003c\/p\u003e\n\n\u003cp\u003eChipboard and MDF have a fundamentally different structure to solid timber - rather than longitudinal grain fibres, they consist of compressed particles or fibres in resin binder. A standard woodscrew's thread is too coarse and the pitch too widely spaced to develop meaningful thread engagement in this material - the chipboard screw's finer, sharper twinthread is specifically designed to cut and engage with the compressed particle structure effectively without fracturing the material face. The countersunk head pulls flush cleanly without the material cracking around the recess.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eTwinthread design for chipboard, MDF, and particleboard\u003c\/li\u003e\n\u003cli\u003eFiner thread pitch engages compressed particle material effectively\u003c\/li\u003e\n\u003cli\u003eCountersunk head pulls flush without face cracking\u003c\/li\u003e\n\u003cli\u003eZinc-yellow passivated finish for moderate corrosion resistance\u003c\/li\u003e\n\u003cli\u003eStandard for flat-pack furniture and kitchen unit assembly\u003c\/li\u003e\n\u003cli\u003eAvailable as singles in the most commonly used sizes\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"pozi-countersunk-chipboard-woodscrews-zyp","title":"Pozi Countersunk Chipboard Screws ZYP (Sold as singles)","description":"\u003cp\u003eAchieve strong and reliable fixings in chipboard and other timber materials with these Pozi Countersunk Chipboard Screws, featuring a bright ZYP (Zinc Yellow Passivated) coating for enhanced corrosion resistance. Designed with a sharp point and coarse thread, these screws provide excellent grip and pull-out resistance, making them ideal for assembling flat-pack furniture, shelving units, and general joinery. The Pozi drive ensures efficient installation, while the countersunk head allows for a neat, flush finish, perfect for a professional look.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptimised for chipboard and timber applications.\u003c\/li\u003e\n\u003cli\u003eZYP (Zinc Yellow Passivated) coating for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003ePozi drive for efficient and secure fastening.\u003c\/li\u003e\n\u003cli\u003eCountersunk head for a flush, clean finish.\u003c\/li\u003e\n\u003cli\u003eCoarse thread design ensures strong grip and pull-out resistance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The DIY Hardware Store","offers":[{"title":"3.0x12mm (4x1\/2\")","offer_id":52274179473746,"sku":"1901A","price":0.01,"currency_code":"GBP","in_stock":true},{"title":"3.0x16mm (4x5\/8\")","offer_id":52274179506514,"sku":"1901B","price":0.01,"currency_code":"GBP","in_stock":true},{"title":"3.0x20mm 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