{"product_id":"m3-m4-pc-case-thumbscrew-carbon-steel-phillips-black-silver","title":"M3 M4 PC Case Thumbscrew Carbon Steel Phillips Round Head | Black Zinc \/ Nickel Plated | 6–15mm","description":"\u003ch2\u003eM3 \/ M4 PC Case Thumbscrew — Carbon Steel Phillips Round Head, Hand-Tighten\u003c\/h2\u003e\n\n\u003cp\u003eThe go-to fastener for tool-free PC case assembly and panel access. These \u003cstrong\u003ecarbon steel thumbscrews\u003c\/strong\u003e feature a knurled or wide round head for comfortable finger-tightening, eliminating the need for a screwdriver when opening and closing PC cases, side panels, and drive bays. Available in M3 and M4 thread sizes with black zinc plating (black) or nickel plating (silver) to match your build aesthetic.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack zinc plated (black) \/ Nickel plated (silver)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhillips (cross) + hand-tighten head\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound (pan) head\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM3 (3mm) \/ M4 (4mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Lengths\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6mm \/ 8mm \/ 10mm \/ 12mm \/ 15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScrew Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThumb Screw (machine thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSize Reference\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eThread\u003c\/th\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003cth\u003eCommon Use\u003c\/th\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eM3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3mm\u003c\/td\u003e\n\u003ctd\u003e6 \/ 8 \/ 10 \/ 12 \/ 15mm\u003c\/td\u003e\n\u003ctd\u003ePC case panels, drive bays, fan mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eM4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4mm\u003c\/td\u003e\n\u003ctd\u003e6 \/ 8 \/ 10 \/ 12 \/ 15mm\u003c\/td\u003e\n\u003ctd\u003eHeavier panels, server chassis, enclosures\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Choose These Thumbscrews?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eTool-free installation\u003c\/strong\u003e — hand-tighten and loosen without a screwdriver for quick panel access\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePhillips drive backup\u003c\/strong\u003e — use a screwdriver for extra torque when needed\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCarbon steel strength\u003c\/strong\u003e — durable, won’t strip under normal use\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eTwo finish options\u003c\/strong\u003e — black zinc for stealth builds, nickel silver for classic looks\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eM3 and M4 options\u003c\/strong\u003e — covers the two most common PC case thread standards\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMultiple lengths\u003c\/strong\u003e — 6–15mm to match various panel thicknesses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePC desktop case side panel and top cover fasteners\u003c\/li\u003e\n  \u003cli\u003eServer rack and chassis panel screws\u003c\/li\u003e\n  \u003cli\u003eCD\/DVD\/optical drive bay covers\u003c\/li\u003e\n  \u003cli\u003eFan bracket and radiator mounting\u003c\/li\u003e\n  \u003cli\u003eElectronics enclosure and project box assembly\u003c\/li\u003e\n  \u003cli\u003e3D printer frame and panel fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThumbscrews (size, length, and finish as selected)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Black \/ M4x15mm","offer_id":46885336252651,"sku":"14:193#Black;5:100011069#M4x15mm","price":5.26,"currency_code":"USD","in_stock":true},{"title":"Black \/ M3x6mm","offer_id":46885336416491,"sku":"14:193#Black;5:200148634#M3x6mm","price":4.18,"currency_code":"USD","in_stock":true},{"title":"Black \/ M3x8mm","offer_id":46885336383723,"sku":"14:193#Black;5:200169412#M3x8mm","price":4.36,"currency_code":"USD","in_stock":true},{"title":"Black \/ M3x10mm","offer_id":46885336350955,"sku":"14:193#Black;5:200174972#M3x10mm","price":3.84,"currency_code":"USD","in_stock":true},{"title":"Black \/ 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