{"product_id":"phillips-flat-head-machine-screws-m2-m2-5-m3-m4","title":"Phillips Flat Head Machine Screws – Cross Recessed Fasteners for M2, M2.5, M3, M4 Applications","description":"\u003cstyle\u003e\n\/* 统一前缀 hdiy-，防止污染商店全局样式 *\/\n.hdiy-product-block h2, .hdiy-product-block h3 {\n  margin-top: 1.5rem;\n  margin-bottom: 0.75rem;\n  border-bottom: 1px solid #eaeaea;\n  padding-bottom: 0.5rem;\n}\n.hdiy-product-block ul {\n  margin: 0.5rem 0 1rem 1.5rem;\n  padding-left: 0;\n  list-style-position: outside;\n}\n.hdiy-product-block li {\n  margin-bottom: 0.75rem;\n  line-height: 1.5;\n}\n.hdiy-product-block p {\n  margin-bottom: 1rem;\n}\n.hdiy-table-wrapper {\n  width: 100%;\n  overflow-x: auto;\n  -webkit-overflow-scrolling: touch;\n  margin: 1rem 0;\n}\n.hdiy-product-block table {\n  width: 100%;\n  border-collapse: collapse;\n  font-size: 0.95rem;\n  min-width: 400px;\n}\n.hdiy-product-block th, .hdiy-product-block td {\n  border: 1px solid #ddd;\n  padding: 0.75rem;\n  text-align: left;\n  vertical-align: middle;\n}\n.hdiy-product-block th {\n  background-color: #f5f5f5;\n  font-weight: 600;\n}\n.hdiy-product-block .faq-item {\n  border: 1px solid #eee;\n  border-radius: 6px;\n  padding: 1rem;\n  margin-bottom: 0.75rem;\n  background-color: #fafafa;\n}\n.hdiy-product-block .faq-question {\n  font-weight: 700;\n  margin-bottom: 0.25rem;\n  display: block;\n}\n.hdiy-product-block .faq-answer {\n  margin: 0;\n  line-height: 1.6;\n}\n\u003c\/style\u003e\n\u003cdiv class=\"hdiy-product-block\"\u003e\n\u003c!-- 1. Product Overview --\u003e\n\u003ch2\u003e🔩 Phillips Flat Head Machine Screws – Precision Cross Recessed Fasteners for M2 to M4 Applications\u003c\/h2\u003e\n\u003cp\u003eThese Phillips flat-head machine screws are designed for precision assembly in electronics, appliances, industrial equipment, and general hardware projects. With a clean, low-profile flat head and a standard cross recess drive, they sit flush with the surface, reducing snag hazards and providing a professional finish. Available in a range of sizes from M2 to M4, these screws are manufactured to consistent tolerances, making them a reliable choice for both professional workshops and DIY repairs.\u003c\/p\u003e\n\u003c!-- 2. Product Features --\u003e\n\u003ch2\u003e⚙️ Key Features of These Phillips Flat Head Screws\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit Flat Head Design:\u003c\/strong\u003e The flat head profile sits flush with or slightly below the surface when installed in a countersunk hole, creating a smooth, low-profile finish ideal for electronics, panels, and fine work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Phillips Cross Recess Drive:\u003c\/strong\u003e The cross recess drive provides reliable torque transfer and helps prevent cam-out, making installation quick and easy with a standard Phillips screwdriver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric Sizes from M2 to M4:\u003c\/strong\u003e Available in M2, M2.5, M3, and M4 thread diameters. Use the dropdown menu to select the exact size you need for your project or assembly line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean and Consistent Threading:\u003c\/strong\u003e The machine threads are precision cut to engage smoothly with pre-tapped holes or nuts. They offer a secure, vibration-resistant hold for a wide range of applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Tolerances for Reliable Fit:\u003c\/strong\u003e Manufactured within standard industry tolerances, these screws are interchangeable with standard hardware, ensuring you can confidently order replacement parts without worrying about fitment issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 3. Specifications Table --\u003e\n\u003ch2\u003e📐 Product Specifications\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrapper\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eThread Diameter D (mm)\u003c\/th\u003e\n\u003cth\u003eHead Diameter S (mm)\u003c\/th\u003e\n\u003cth\u003eHead Height K (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e3.75\u003c\/td\u003e\n\u003ctd\u003e0.71\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM2.5\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e4.75\u003c\/td\u003e\n\u003ctd\u003e0.91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e5.75\u003c\/td\u003e\n\u003ctd\u003e0.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e6.75\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 0.85rem; margin-top: 0.5rem;\"\u003e\u003cem\u003eNote: The thread length (L) varies by option. Please select your required length from the dropdown menu. Manufacturing tolerances apply to all dimensions.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 4. Frequently Asked Questions (FAQ) --\u003e\n\u003ch2\u003e❓ Frequently Asked Questions About Flat Head Machine Screws\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cspan class=\"faq-question\"\u003eWhat does the \"M\" in M2, M3, and M4 stand for?\u003c\/span\u003e\n\u003cp class=\"faq-answer\"\u003eThe \"M\" stands for metric, and the number refers to the outer thread diameter in millimeters. For example, an M3 screw has a thread diameter of approximately 3mm. This is a standardized international measurement system used for most modern hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cspan class=\"faq-question\"\u003eWhat material are these screws made from?\u003c\/span\u003e\n\u003cp class=\"faq-answer\"\u003eThese screws are manufactured from standard steel or stainless steel (depending on the specific variant you select). They are designed for general indoor use in dry environments. If you need corrosion resistance for outdoor applications, please check our stainless steel product line.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cspan class=\"faq-question\"\u003eWhat is the difference between a flat head and a pan head screw?\u003c\/span\u003e\n\u003cp class=\"faq-answer\"\u003eA flat head screw is designed to sit flush with the surface in a countersunk hole, creating a smooth, flat profile. A pan head screw has a cylindrical head that sits on top of the surface. Flat head screws are preferred for applications where a clean, flush finish is required or where you want to avoid a protruding head.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cspan class=\"faq-question\"\u003eCan I use these screws with a standard Phillips screwdriver?\u003c\/span\u003e\n\u003cp class=\"faq-answer\"\u003eYes, these screws feature a standard Phillips cross drive. They can be driven with any standard Phillips screwdriver or a power tool fitted with a Phillips bit. Use a properly sized bit to avoid stripping the drive recess.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cspan class=\"faq-question\"\u003eHow do I choose the right thread length for my application?\u003c\/span\u003e\n\u003cp class=\"faq-answer\"\u003eMeasure the thickness of the materials you are fastening together. The thread length (L) should be long enough to pass completely through the material you are attaching and engage fully with a nut or into a tapped hole. Add at least 2-3 mm of thread engagement to ensure a secure hold.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M2.5*4mm \/ 50","offer_id":52253983179026,"sku":"CXH16945x50","price":4.34,"currency_code":"USD","in_stock":true},{"title":"M2.5*5mm \/ 50","offer_id":52253983211794,"sku":"CXH16946x50","price":4.34,"currency_code":"USD","in_stock":true},{"title":"M2.5*6mm \/ 50","offer_id":52253983244562,"sku":"CXH16947x50","price":4.34,"currency_code":"USD","in_stock":true},{"title":"M2.5*8mm \/ 50","offer_id":52253983277330,"sku":"CXH16948x50","price":4.34,"currency_code":"USD","in_stock":true},{"title":"M2.5*10mm \/ 50","offer_id":52253983310098,"sku":"CXH16949x50","price":4.75,"currency_code":"USD","in_stock":true},{"title":"M2.5*12mm \/ 50","offer_id":52253983342866,"sku":"CXH16950x50","price":4.75,"currency_code":"USD","in_stock":true},{"title":"M2.5*16mm \/ 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