{"product_id":"m3-x-8mm-phillips-flat-head-countersunk-machine-screws-zinc-silver-100-pack-for-rc-3d-printers","title":"M3 x 8mm Phillips Flat Head Countersunk Machine Screws Zinc Silver 100-Pack for RC \u0026 3D Printers","description":"\u003ch2\u003eM3 x 8mm Phillips Flat Head Countersunk Machine Screws | Zinc Plated Silver | 100-Pack\u003c\/h2\u003e\u003cp\u003e100 M3 x 8mm Phillips flat head machine screws to DIN 965: metric M3 x 0.5mm coarse thread, 90° countersunk head that sits flush, class 4.8 steel with clear (silver) zinc plating. For RC models, 3D printers, electronics enclosures, mounts and laptop or device repairs that use a countersunk M3 screw.\u003c\/p\u003e\u003ch3\u003eWhy the Right Screw Matters\u003c\/h3\u003e\u003cp\u003eA flat head screw has to match three things: the thread, the overall length and the 90° head. Too long and it can bottom out or touch a board; too short and it will not hold; the wrong head sits proud or pulls through.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWrong thread (M2 vs M2.5 vs M3): stripped holes and inserts\u003c\/li\u003e\n\u003cli\u003eWrong length: punctured parts or loose panels\u003c\/li\u003e\n\u003cli\u003ePan or wafer head in a countersunk hole: the head sticks up and snags\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat You Get\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100 x M3 x 8mm Phillips flat head (countersunk) machine screws\u003c\/li\u003e\n\u003cli\u003eClear zinc plated (trivalent, RoHS) carbon steel, class 4.8; magnetic\u003c\/li\u003e\n\u003cli\u003eBrand new\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Check Your Screw\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M3 measures about 2.9-3mm across the threads; pitch 0.5mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e on a flat head screw, measure from the \u003cem\u003etop of the head\u003c\/em\u003e to the tip: 8mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead:\u003c\/strong\u003e cone-shaped, 5.6mm across, sits flush in a 90° countersink. If your original is flat underneath (pan or wafer head), this is not the right screw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e Phillips PH1.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Type:\u003c\/strong\u003e Machine Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M3 x 0.5mm (metric coarse)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 8mm overall (includes the head)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Flat Head, Countersunk 90°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 5.6mm max; head height 1.65mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Style:\u003c\/strong\u003e Phillips PH1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 965 (ISO 7046 equivalent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, property class 4.8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Clear zinc plated (Cr3+, RoHS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 100 Screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Please verify your thread size before ordering. M3 screws are not interchangeable with other M sizes.\u003c\/p\u003e\n\n\u003c!-- tsw-fits:start --\u003e\u003cdiv class=\"tsw-fits\"\u003e\n\u003ch3\u003eFits \/ replaces flat head screws in\u003c\/h3\u003e\n\u003cp\u003eEach row comes from a parts list, manual or maker's spec that calls for an \u003cb\u003eM3 x 8mm countersunk (flat head)\u003c\/b\u003e screw. Where the original has a hex or Torx drive, this Phillips screw has the same thread, length and head shape.\u003c\/p\u003e\n\u003ctable class=\"tsw-fits-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDevice \/ model\u003c\/th\u003e\n\u003cth\u003eWhere the screw goes\u003c\/th\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTraxxas T-Maxx, E-Maxx, Revo and Jato RC trucks\u003c\/td\u003e\n\u003ctd\u003e3x8mm countersunk machine screws (Traxxas 2550; the original is hex drive)\u003c\/td\u003e\n\u003ctd\u003etuah.wrekd.com\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoron StealthChanger toolhead backplates\u003c\/td\u003e\n\u003ctd\u003em3x6 or m3x8 flat head countersunk screws that must be magnetic (no stainless) for Tap; these zinc-plated steel screws are magnetic\u003c\/td\u003e\n\u003ctd\u003egithub.com\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen red dot sights on adapter plates (airsoft and optics)\u003c\/td\u003e\n\u003ctd\u003eM3 flat head screws in the M3x7.5 to M3x10 range fix the sight to the mount; M3x8 is a common length\u003c\/td\u003e\n\u003ctd\u003eredwolfairsoft.com\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eThe same M3 x 8mm size is also called out in (check the head first)\u003c\/h4\u003e\n\u003cp\u003eThese service documents list an M3 x 8mm screw, but the original head may be a pan, wafer or cap head. A flat head only sits flush in a countersunk (cone-shaped) hole, so compare with the screw you removed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHP LaserJet 9000 \/ 9040 \/ 9050 printers: parts list: Screw, M3 by 8 (XA9-1200-000CN) (qcs1.com)\u003c\/li\u003e\n\u003cli\u003eBixolon SRP-B300II receipt printer: cover, frame and mechanism screws M3x4 \/ M3x6 \/ M3x8 (bixolon.com)\u003c\/li\u003e\n\u003cli\u003eTSC MH241 \/ MH341 \/ MH641 label printers: parts list machine screws M3*5, M3*6, M3*8 (tsc-drucker.com)\u003c\/li\u003e\n\u003cli\u003eVivotek IT9389-H dome camera: camera-to-bracket screws on the AM-21M mount (vivotek.com)\u003c\/li\u003e\n\u003cli\u003eVerifone P400 PIN pad: front mounting plate screws (onlinehelp.ncrvoyix.com)\u003c\/li\u003e\n\u003cli\u003eStar Micronics mPOP under-counter mount CM-POP1: mount frame to the mPOP (starasia.com)\u003c\/li\u003e\n\u003cli\u003eQualGear QG-KIT-VA-3IN-B projector mount kit: universal plate hardware (media.digikey.com)\u003c\/li\u003e\n\u003cli\u003eHammond 1591 \/ 1555 enclosures: M3-0.5 x 8mm panel and PCB mounting screw (Hammond 1591MM100) (media.ic-find.com)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat does an M3 x 8mm flat head screw fit?\u003c\/h4\u003e\n\u003cp\u003eSources that call for an M3 x 8mm countersunk (flat head) screw include: Traxxas T-Maxx, E-Maxx, Revo and Jato RC trucks; Voron StealthChanger toolhead backplates; Open red dot sights on adapter plates (airsoft and optics). Measure your original screw first: M3 thread, 8mm long measured from the top of the head, cone-shaped head.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does an M3 x 8mm flat head screw fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Sources that call for an M3 x 8mm countersunk (flat head) screw include: Traxxas T-Maxx, E-Maxx, Revo and Jato RC trucks; Voron StealthChanger toolhead backplates; Open red dot sights on adapter plates (airsoft and optics). Measure your original screw first: M3 thread, 8mm long measured from the top of the head, cone-shaped head.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e\u003c!-- tsw-fits:end --\u003e","brand":"TechSpareWarehouse","offers":[{"title":"Default Title","offer_id":67693133561930,"sku":"M3X8-PFH-CS-SLV-100PK","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/7351\/0218\/files\/m3x8-photo_4f74489b-fe45-433c-891d-3c4eb142ff4b.jpg?v=1792031818","url":"https:\/\/techsparewarehouse.com\/products\/m3-x-8mm-phillips-flat-head-countersunk-machine-screws-zinc-silver-100-pack-for-rc-3d-printers","provider":"Techsparewarehouse","version":"1.0","type":"link"}