{"product_id":"self-thread-flat-head-screws","title":"Self-thread flat head screws","description":"\u003cp\u003eSelf-thread flat head screws \u003cbr\u003e\u003cbr\u003eAre fasteners designed to cut or form their own threads as they are driven into a material, eliminating the need for pre-tapped holes.\u003c\/p\u003e\n\u003cp\u003eKey features:\u003cbr\u003eSelf-threading tip: Sharp or specially shaped point that bites into the material (common in metal, plastic, or wood).\u003cbr\u003eFlat head: The top of the screw is countersunk, meaning it sits flush with or below the surface once installed—ideal when a smooth finish is needed.\u003cbr\u003eThread design: Typically coarse and aggressive to help create secure threads during insertion.\u003cbr\u003eDrive types: Can include Phillips, slotted, Torx, or square drives.\u003cbr\u003eCommon uses:\u003cbr\u003eAttaching sheet metal\u003cbr\u003eFastening plastic components\u003cbr\u003eLight-duty wood applications\u003cbr\u003eElectrical boxes, panels, and fixtures\u003cbr\u003eBenefits:\u003cbr\u003eNo need for pre-threading (saves time)\u003cbr\u003eStrong hold in thin or soft materials\u003cbr\u003eClean, flush surface appearance due to the flat head\u003cbr\u003eConsiderations:\u003cbr\u003eA pilot hole is sometimes recommended for harder materials\u003cbr\u003eOver-tightening can strip the newly formed threads\u003cbr\u003eNot ideal for repeated removal and reinsertion (threads can wear out)\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0074\/2860\/3988\/files\/2025-B04_1.webp?v=1777036247\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Mega","offers":[{"title":"10 G x 1 1\/2\"","offer_id":52005255119079,"sku":null,"price":0.38,"currency_code":"TTD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/2860\/3988\/files\/2025-B04_1.webp?v=1777725157","url":"https:\/\/ebuystt.com\/products\/self-thread-flat-head-screws","provider":"ebuystt","version":"1.0","type":"link"}