{"title":"Countersunk Self Tapping Screws","description":"\u003cp\u003eA \u003cstrong\u003ecountersunk self-tapping screw\u003c\/strong\u003e cuts its own thread as it's driven into sheet metal, plastic, or thin materials - no pre-tapping required. At the \u003cstrong\u003eDIY Hardware Store\u003c\/strong\u003e, our countersunk self-tapping screws are the go-to fastener for fixing metal sheet to frameworks, attaching plastic panels, assembling light gauge metalwork, and a wide range of fabrication and assembly tasks where a countersunk, flush-finished fixing is needed.\u003c\/p\u003e\n\n\u003cp\u003eType A self-tappers are used in light sheet metal and plastics. Type B (coarser pitch) cut more aggressively and are better suited to thicker gauge metals. The countersunk head angle draws flush into the material as the screw is tightened, creating a clean, flat surface finish. Pre-drilling with the correct clearance diameter is recommended for consistent countersinking and thread engagement.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSelf-tapping thread - no pre-tapping required\u003c\/li\u003e\n\u003cli\u003eCountersunk head for flush surface finishing\u003c\/li\u003e\n\u003cli\u003eSuitable for sheet metal, plastic, and light fabrication\u003c\/li\u003e\n\u003cli\u003eType A for light materials, Type B for thicker gauges\u003c\/li\u003e\n\u003cli\u003eZinc-plated and stainless steel options\u003c\/li\u003e\n\u003cli\u003ePozi and Phillips drive recesses available\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"countersunk-self-tapping-screws","title":"Countersunk Self Tapping Screws (Sold as singles)","description":"\u003cp\u003eAchieve a perfectly flush and discreet finish with these countersunk self-tapping screws. Designed to create their own thread in pre-drilled holes, these versatile fasteners are ideal for applications where the screw head needs to sit flush with or below the surface of the material. The countersunk head ensures a smooth, snag-free surface, making them perfect for furniture assembly, paneling, and general fabrication in wood, plastic, and light metals. The durable construction ensures reliable performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCreates its own thread for quick and efficient fastening.\u003c\/li\u003e\n\u003cli\u003eCountersunk head allows for a flush or sub-flush finish.\u003c\/li\u003e\n\u003cli\u003eIdeal for applications requiring a smooth, snag-free surface.\u003c\/li\u003e\n\u003cli\u003eSuitable for wood, plastic, and light metal materials.\u003c\/li\u003e\n\u003cli\u003eProvides a clean, professional aesthetic for your projects.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The DIY Hardware Store","offers":[{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.0x10mm (4x3\/8\")","offer_id":52274161549650,"sku":"6750B","price":0.02,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.0x12mm (4x1\/2\")","offer_id":52274161582418,"sku":"6751B","price":0.02,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.0x16mm (4x5\/8\")","offer_id":52274161615186,"sku":"6752B","price":0.02,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.0x20mm (4x3\/4\")","offer_id":52274161647954,"sku":"6753B","price":0.02,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.0x25mm (4x1\")","offer_id":52274161680722,"sku":"6754B","price":0.02,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.5x10mm (6x3\/8\")","offer_id":52274161713490,"sku":"6755B","price":0.02,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.5x12mm (6x1\/2\")","offer_id":52274161746258,"sku":"6756B","price":0.02,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.5x16mm (6x5\/8\")","offer_id":52274161779026,"sku":"6757B","price":0.02,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.5x20mm (6x3\/4\")","offer_id":52274161811794,"sku":"6758B","price":0.03,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.5x25mm (6x1\")","offer_id":52274161844562,"sku":"6759B","price":0.03,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.5x30mm (6x1.1\/4\")","offer_id":52274161877330,"sku":"6760B","price":0.04,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 3.5x40mm (6x1.1\/2\")","offer_id":52274161910098,"sku":"6761B","price":0.04,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 4.0x10mm (8x3\/8\")","offer_id":52274161942866,"sku":"6762B","price":0.03,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 4.0x12mm (8x1\/2\")","offer_id":52274161975634,"sku":"6763B","price":0.03,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 4.0x16mm (8x5\/8\")","offer_id":52274162008402,"sku":"6764B","price":0.04,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 4.0x20mm (8x3\/4\")","offer_id":52274162041170,"sku":"6765B","price":0.04,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 4.0x25mm (8x1\")","offer_id":52274162073938,"sku":"6766B","price":0.04,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 4.0x30mm (8x1.1\/4\")","offer_id":52274162106706,"sku":"6767B","price":0.05,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 4.0x38mm (8x1.1\/2\")","offer_id":52274162139474,"sku":"6768B","price":0.05,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 4.0x50mm (8x2\")","offer_id":52274162172242,"sku":"6769B","price":0.07,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 5.0x12mm (10x1\/2\")","offer_id":52274162205010,"sku":"6770B","price":0.03,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 5.0x20mm (10x3\/4\")","offer_id":52274162237778,"sku":"6772B","price":0.04,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 5.0x25mm (10x1\")","offer_id":52274162270546,"sku":"6773B","price":0.05,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 5.0x30mm (10x1.1\/4\")","offer_id":52274162303314,"sku":"6774B","price":0.06,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 5.0x40mm (10x1.1\/2\")","offer_id":52274162336082,"sku":"6775B","price":0.07,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 5.0x50mm (10x2\")","offer_id":52274162368850,"sku":"6776B","price":0.09,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 6.0x20mm (12x3\/4\")","offer_id":52274162401618,"sku":"6779B","price":0.06,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 6.0x25mm (12x1\")","offer_id":52274162434386,"sku":"6780B","price":0.07,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 6.0x30mm (12x1.1\/4\")","offer_id":52274162467154,"sku":"6781B","price":0.08,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 6.0x40mm (12x1.1\/2\")","offer_id":52274162499922,"sku":"6782B","price":0.09,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 6.0x50mm (12x2\")","offer_id":52274162532690,"sku":"6783B","price":0.12,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 6.5x30mm (14x1.1\/4\")","offer_id":52274162565458,"sku":"6787B","price":0.15,"currency_code":"GBP","in_stock":true},{"title":"Pozi Countersunk \/ Zinc Plated \/ 6.5x50mm (14x2\")","offer_id":52274162598226,"sku":"6789B","price":0.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/6351\/2658\/files\/6750B.jpg?v=1765789038"}],"url":"https:\/\/diyhardwarestore.co.uk\/collections\/countersunk-self-tapping-screws.oembed","provider":"DIY Hardware Store","version":"1.0","type":"link"}