{"product_id":"2-56-countersunk-screws-1-4-inch-nickel-plated","title":"#2-56 Countersunk Phillips Machine Screws – 1\/4\" Length, Nickel Plated Carbon Steel (UNC)","description":"\u003cstyle\u003e\n  \/* 统一前缀 hdiy-，避免样式冲突 *\/\n  .hdiy-product-wrap {\n    margin: 0;\n    padding: 0;\n  }\n  .hdiy-product-wrap h2,\n  .hdiy-product-wrap h3 {\n    margin-top: 1.5em;\n    margin-bottom: 0.5em;\n    font-weight: 600;\n  }\n  .hdiy-product-wrap p {\n    margin-bottom: 1em;\n    line-height: 1.5;\n  }\n  .hdiy-features-list {\n    list-style: none;\n    padding-left: 0;\n  }\n  .hdiy-features-list li {\n    margin-bottom: 0.75em;\n    padding-left: 1.5em;\n    position: relative;\n    line-height: 1.4;\n  }\n  .hdiy-features-list li::before {\n    content: \" \";\n    position: absolute;\n    left: 0;\n    top: 0;\n  }\n  .hdiy-table-wrapper {\n    overflow-x: auto;\n    margin: 1.2em 0;\n  }\n  .hdiy-specs-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.95rem;\n    background: #fff;\n    min-width: 300px;\n  }\n  .hdiy-specs-table th,\n  .hdiy-specs-table td {\n    border: 1px solid #ddd;\n    padding: 10px 12px;\n    text-align: left;\n    vertical-align: top;\n  }\n  .hdiy-specs-table th {\n    background-color: #f5f5f5;\n    font-weight: 600;\n    width: 35%;\n  }\n  .hdiy-faq-item {\n    margin-bottom: 1.25rem;\n    border-bottom: 1px solid #eee;\n    padding-bottom: 0.75rem;\n  }\n  .hdiy-faq-question {\n    font-weight: 700;\n    margin-bottom: 0.35rem;\n    font-size: 1rem;\n  }\n  .hdiy-faq-answer {\n    margin-top: 0;\n    line-height: 1.45;\n    color: #2c2c2c;\n  }\n  @media (max-width: 640px) {\n    .hdiy-specs-table th,\n    .hdiy-specs-table td {\n      padding: 8px 10px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"hdiy-product-wrap\"\u003e\n\u003c!-- Product Overview --\u003e\n\u003ch2\u003e🔩 Product Overview: #2-56 Countersunk Phillips Machine Screws – UNC 1\/4\" Length, Nickel Plated Carbon Steel\u003c\/h2\u003e\n\u003cp\u003eNeed a tiny, precision fastener for American standard threads? These #2-56 (2-56 UNC) countersunk flat head Phillips machine screws are exactly what you're looking for. With a 1\/4 inch length, they are ideal for small electronics, laptop repairs, cameras, and miniature mechanical assemblies. Made from carbon steel with a nickel plating, they offer good corrosion resistance and high mechanical strength. The 82° flat head sinks flush into countersunk holes for a smooth, professional finish. Fully threaded with standard 56 threads per inch (fine thread). Perfect for replacing original screws in American‑made equipment or any project requiring #2-56 hardware. Available in various quantities – select your pack size.\u003c\/p\u003e\n\u003c!-- Key Features List --\u003e\n\u003ch2\u003e✨ Why Choose These Nickel Plated #2-56 Countersunk Screws\u003c\/h2\u003e\n\u003cul class=\"hdiy-features-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e#2-56 UNC thread (American standard)\u003c\/strong\u003e – 56 threads per inch, fine thread. Approx. 2.18mm diameter. Commonly used in electronics, laptops, cameras, and small appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4 inch length (0.25\")\u003c\/strong\u003e – Measured including the head (standard for countersunk screws). Ideal for thin panels, PCB mounting, and device enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel plated carbon steel\u003c\/strong\u003e – Provides good corrosion resistance, isolating the steel from air and moisture. Suitable for humid or industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh mechanical strength\u003c\/strong\u003e – Carbon steel offers high hardness and good tensile strength. Countersunk design provides flat installation and avoids bulging interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhillips cross drive\u003c\/strong\u003e – Compatible with #0 or #1 Phillips bits. Convenient for power tools or manual precision drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully threaded\u003c\/strong\u003e – Threads run the entire length for maximum grip and compatibility with standard #2-56 nuts or tapped holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide applications\u003c\/strong\u003e – Electronics (mobile phone motherboards, laptop casings), mechanical equipment (control panels, small motor covers), automotive (small brackets, interior trim), and hobby projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Specifications Table --\u003e\n\u003ch2\u003e📏 Technical Specifications – #2-56 Countersunk Phillips Screws\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrapper\"\u003e\n\u003ctable class=\"hdiy-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003ctd\u003e#2-56 Countersunk Phillips Machine Screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003e#2-56 UNC (56 threads per inch – fine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Diameter (approx.)\u003c\/th\u003e\n\u003ctd\u003e2.18mm (0.086\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e1\/4 inch (0.25\" \/ 6.35mm) – includes head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eCountersunk flat head (82° typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003ePhillips cross‑head (use #0 or #1 Phillips bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCarbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNickel plated (bright silver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eFully threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength Measurement\u003c\/th\u003e\n\u003ctd\u003eLength includes head (total screw length – standard for countersunk)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Frequently Asked Questions --\u003e\n\u003ch2\u003e❓ FAQs – #2-56 Countersunk Screws\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 What does #2-56 mean? Is it metric or imperial?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003e#2-56 is an American (imperial) thread size. The \"#2\" indicates the screw diameter (approximately 2.18mm or 0.086\"), and \"56\" means 56 threads per inch (fine thread). It is not metric – use with #2-56 nuts or tapped holes. This size is common in laptops, cameras, and small electronics.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 How is length measured for these countersunk screws?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eFor countersunk screws, length is measured as total screw length including the head – from the top of the flat head to the tip. This 1\/4\" screw is 0.25 inches (about 6.35mm) long overall. This matches common fastener standards.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Are these screws fully threaded? What hex key do I need?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eYes – they are fully threaded from under the head to the tip. Since these are Phillips drive, no hex key is needed. Use a #0 or #1 Phillips screwdriver.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Will nickel plating prevent rust?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eNickel plating provides good corrosion resistance for indoor use and light outdoor exposure. It isolates the carbon steel from air and moisture, making it suitable for humid environments. For continuous saltwater or heavy moisture, stainless steel is recommended.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Can I use these screws with nuts, or are they self‑tapping?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eThese are standard machine screws – they require a matching #2-56 nut or a pre‑tapped hole. They are not self‑tapping. For best results, pair with nickel‑plated steel or stainless #2-56 nuts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 What devices commonly use #2-56 x 1\/4\" countersunk screws?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eThese screws are often found in laptops (for bottom case or hinge covers), cameras (tripod mount screws or body assembly), small appliances, RC vehicles, and hobbyist electronics. Always check your original screw's thread and length before ordering.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"KM2-56*1\/4 \/ 100","offer_id":52284724314386,"sku":"GLFBQYF2024JINGLONGWJ4891x100","price":8.65,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 200","offer_id":52284724347154,"sku":"GLFBQYF2024JINGLONGWJ4891x200","price":14.09,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 300","offer_id":52284724379922,"sku":"GLFBQYF2024JINGLONGWJ4891x300","price":20.09,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 400","offer_id":52284724412690,"sku":"GLFBQYF2024JINGLONGWJ4891x400","price":26.07,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 500","offer_id":52284724445458,"sku":"GLFBQYF2024JINGLONGWJ4891x500","price":32.07,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 600","offer_id":52284724478226,"sku":"GLFBQYF2024JINGLONGWJ4891x600","price":38.05,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 700","offer_id":52284724510994,"sku":"GLFBQYF2024JINGLONGWJ4891x700","price":44.05,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 800","offer_id":52284724543762,"sku":"GLFBQYF2024JINGLONGWJ4891x800","price":50.05,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 900","offer_id":52284724576530,"sku":"GLFBQYF2024JINGLONGWJ4891x900","price":56.03,"currency_code":"USD","in_stock":true},{"title":"KM2-56*1\/4 \/ 1000","offer_id":52284724609298,"sku":"GLFBQYF2024JINGLONGWJ4891x1000","price":62.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_929998a9-d310-4daf-87ff-3b40bdb7efb7.jpg?v=1779350956","url":"https:\/\/homediyer.com\/products\/2-56-countersunk-screws-1-4-inch-nickel-plated","provider":"HomeDIYer","version":"1.0","type":"link"}