{"product_id":"button-head-3-12","title":"M3 x 12mm Button Head Screw – High Strength Steel Socket Head Fastener for Drone, Robotics \u0026 Electronics","description":"\u003ch1 data-path-to-node=\"3\"\u003eM3 x 12mm Button Head Screw – High Strength Steel Socket Head Fastener for Drone, Robotics \u0026amp; Electronics\u003c\/h1\u003e\n\u003cp data-path-to-node=\"4\"\u003eWhen engineering nimble FPV racing quadcopters, micro-automated robotic platforms, or densely packed custom electronic enclosures, structural compactness and component security must work hand in hand. Modern high-KV brushless motors spin at thousands of RPMs, transmitting aggressive, low-frequency harmonics and constant kinetic forces straight through the carbon fiber frame rails. Under these severe flight conditions, weak or low-grade screws can easily stretch or strip under tension, leading to loose frame segments, heavy gyro tracking drift, or a total structural failure mid-operation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe ultimate low-profile, short-reach anchoring solution is the \u003cb data-path-to-node=\"5\" data-index-in-node=\"64\"\u003eM3 x 12mm Button Head Screw – High Strength Steel Socket Head Fastener for Drone, Robotics \u0026amp; Electronics\u003c\/b\u003e. Forged from premium structural-grade steel, this precision metric bolt forms an iron-clad mechanical joint across compact frame plate sections while keeping outer profiles completely clean, low-drag, and flush. Whether you are bolting high-power motors to frame arms, clamping standard dual-plate chassis seams, or securing custom 3D-printed accessory pods, this essential hardware component supplies the high-tensile clamping force and thread reliability required for professional-grade fabrication.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"7\"\u003eThe Aerodynamic \u0026amp; Mechanical Design Advantages of 12mm Button Head Profiling\u003c\/h2\u003e\n\u003cp data-path-to-node=\"8\"\u003eIn lightweight aerospace engineering and agile multirotor design, reducing the external height of your hardware is critical. Traditional socket cap screws stand too tall off the base plate surface, creating sharp catch hazards that can tear internal wiring looms, fray power leads, or slice cleanly through expensive soft-pouch LiPo battery straps during hard field landings or transport.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe \u003cb data-path-to-node=\"9\" data-index-in-node=\"4\"\u003eM3 x 12mm button head steel screw\u003c\/b\u003e eliminates these physical vulnerabilities:\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eLow-Drag Dome Shape:\u003c\/b\u003e Sits flush against your structural plate surfaces, minimizing snags on wires and battery straps while preserving clean airframe aerodynamics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eUniform Clamping Footprint:\u003c\/b\u003e Spreads high tightening torque values uniformly over a broader contact footprint, protecting fragile high-modulus carbon fiber weaves or brittle 3D-printed plastics from micro-fracturing under load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eOptimized 12mm Short-Reach Length:\u003c\/b\u003e Provides the exact vertical profile needed to pass through standard 3mm or 4mm thick frame beds and thread perfectly into matching standoffs without protruding excessively inside your electronics bay.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"12\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"13\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Specification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,1,0,0\"\u003e\u003cb data-path-to-node=\"13,1,0,0\" data-index-in-node=\"0\"\u003eProduct Model Identifier\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,1,1,0\"\u003eM3 x 12mm Button Head Fastener Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,2,0,0\"\u003e\u003cb data-path-to-node=\"13,2,0,0\" data-index-in-node=\"0\"\u003eCore Thread Diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,2,1,0\"\u003eM3 Precision Metric Standard (3mm Width)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,3,0,0\"\u003e\u003cb data-path-to-node=\"13,3,0,0\" data-index-in-node=\"0\"\u003eFunctional Element Length\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,3,1,0\"\u003e12mm Short-Reach Threaded Shaft (Excluding Head)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,4,0,0\"\u003e\u003cb data-path-to-node=\"13,4,0,0\" data-index-in-node=\"0\"\u003eHead Configuration Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,4,1,0\"\u003eLow-Profile Rounded Button Head (Hex Socket Drive)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,5,0,0\"\u003e\u003cb data-path-to-node=\"13,5,0,0\" data-index-in-node=\"0\"\u003eMaterial Build Quality\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,5,1,0\"\u003eHigh-Tensile Heavy-Duty Steel Composite\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,6,0,0\"\u003e\u003cb data-path-to-node=\"13,6,0,0\" data-index-in-node=\"0\"\u003eEnvironmental Protection\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,6,1,0\"\u003eWeatherproof Anti-Corrosion Surface Finish\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"15\"\u003eEliminating Gyro Vibration Noise for Precision Drone Processing\u003c\/h2\u003e\n\u003cp data-path-to-node=\"16\"\u003eModern FPV flight stacks process tracking calculations at highly sensitive rates. Advanced processing units rely on an unyielding, rigid frame bed to interpret gyro sensor data cleanly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"17\"\u003eIf your core structure or motor brackets are held together by loose or flexing hardware, raw motor vibrations will bypass your silicone damping rings. This feeds massive data noise straight into your flight controller's internal PID loops, manifesting as hot motors, erratic throttle responses, or sudden mid-air drops. Securing your structural frame plates and motor configurations with our premium M3 12mm fasteners blocks mechanical vibrations entirely. This solid mechanical anchoring guarantees that downstream voltage devices remain structurally undisturbed, allowing your video transmitter arrays to maintain a clean, line-free FPV video signal back to your ground terminal station.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"19\"\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"20\"\u003eIs this M3 screw compatible with standard 5-inch racing and freestyle drones?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"21\"\u003eYes! The M3 thread diameter is the absolute global standard for 3-inch to 7-inch FPV drone assemblies. This 12mm length is highly prized by custom builders who want to mount motors or frame plate segments with a clean, low-profile clearance.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"22\"\u003eHow is the 12mm length measured on button head screws?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003eIn metric button head engineering standards, the 12mm functional length is measured starting exactly from the flat underside of the rounded dome head down to the very tip of the threaded shaft. The thickness of the dome head itself is never included in the length calculation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"25\"\u003e\u003cb data-path-to-node=\"25\" data-index-in-node=\"0\"\u003eSecure your technical assemblies with aerospace-grade rigidity. Add this premium M3 x 12mm steel button head screw kit to your cart today!\u003c\/b\u003e\u003c\/p\u003e","brand":"Droneyards","offers":[{"title":"Default Title","offer_id":54618892730740,"sku":"FY_Screw_Button Head 3*12\/001","price":7.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/6477\/2212\/files\/M3_X_25mm_Hex_Allen_Button_Head_Hight_Tensile_10.9_Black_Oxide_Screw.webp?v=1778936296","url":"https:\/\/www.fpvyards.in\/products\/button-head-3-12","provider":"FPV Yards","version":"1.0","type":"link"}