{"product_id":"m3-carbon-steel-round-head-pc-case-thumb-screw-6-12mm","title":"M3 Carbon Steel Round Head PC Case Thumb Screw — Black \u0026 Silver, 6–12mm DIY","description":"\u003ch2\u003eM3 Carbon Steel Round Head PC Case Thumb Screw — Black \u0026amp; Silver, 6–12mm\u003c\/h2\u003e\u003cp\u003eClean, low-profile round head thumb screws for PC case panels and drive brackets. The smooth round knurled head provides a comfortable grip for tool-free installation and removal. Available in black (black zinc plating) and silver (nickel plating) to complement any build.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003eM3 (metric, 0.5mm pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength Options\u003c\/th\u003e\n\u003ctd\u003e6mm \/ 8mm \/ 10mm \/ 12mm\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\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eRound knurled head (no recess — hand tighten only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive\u003c\/th\u003e\n\u003ctd\u003eHand tighten\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack zinc plating (black) \/ Nickel plating (silver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eMetric machine thread M3×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eCN (Mainland China)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose Keszoox M3 Round Head Thumb Screws?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean round head aesthetic\u003c\/strong\u003e — no visible recess, ideal for visible panel locations in windowed cases\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard M3 metric thread\u003c\/strong\u003e — fits virtually all ATX, Micro-ATX, and Mini-ITX case standoffs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack and silver options\u003c\/strong\u003e — match your case color scheme or mix for accent styling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 length variants\u003c\/strong\u003e — 6mm to 12mm for different panel thicknesses and bracket depths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnurled grip\u003c\/strong\u003e — secure hand tightening without slipping\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePC case side panel and tempered glass panel fastening\u003c\/li\u003e\n\u003cli\u003eExpansion slot cover retention\u003c\/li\u003e\n\u003cli\u003eFan bracket and radiator mounting\u003c\/li\u003e\n\u003cli\u003eHDD\/SSD bracket fastening\u003c\/li\u003e\n\u003cli\u003eDIY computer builds and case modding\u003c\/li\u003e\n\u003cli\u003eReplacement for lost or damaged case thumb screws\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003eM3×0.5 metric threaded standoffs and captive nuts in: Fractal Design, Corsair, NZXT, Lian Li, Phanteks, Cooler Master, Antec, Thermaltake, and most ATX\/Micro-ATX\/Mini-ITX cases. Also compatible with M3 threaded fan mounts and bracket assemblies in standard PC enclosures.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between this and the slotted Phillips head version?\u003c\/strong\u003e\u003cbr\u003eA: This round head version has a smooth knurled surface with no driver recess — hand tighten only. The slotted Phillips version adds a cross recess so you can also use a screwdriver. Choose round head for a cleaner look; choose slotted Phillips for screwdriver compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Are these the same thread as 6#-32 UNC PC case screws?\u003c\/strong\u003e\u003cbr\u003eA: No. These are M3 metric (0.5mm pitch). 6#-32 UNC is an imperial thread used in older ATX cases and server racks. Check your case specification before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Which length should I choose for a standard side panel?\u003c\/strong\u003e\u003cbr\u003eA: 6mm or 8mm is sufficient for most side panel applications. Use 10–12mm for thicker brackets or when additional thread engagement is needed.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eM3 Carbon Steel Round Head Thumb Screws (quantity and length per selected variant)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Black \/ M3x6mm","offer_id":46885338185963,"sku":"14:193#Black;5:200148634#M3x6mm","price":6.7,"currency_code":"USD","in_stock":true},{"title":"Black \/ M3x8mm","offer_id":46885337989355,"sku":"14:193#Black;5:200169412#M3x8mm","price":6.82,"currency_code":"USD","in_stock":true},{"title":"Black \/ M3x10mm","offer_id":46885338022123,"sku":"14:193#Black;5:200174972#M3x10mm","price":7.3,"currency_code":"USD","in_stock":true},{"title":"Black \/ M3x12mm","offer_id":46885338054891,"sku":"14:193#Black;5:202198813#M3x12mm","price":7.16,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M3x6mm","offer_id":46885338218731,"sku":"14:29#Silver;5:200148634#M3x6mm","price":6.46,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M3x8mm","offer_id":46885338087659,"sku":"14:29#Silver;5:200169412#M3x8mm","price":6.82,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M3x10mm","offer_id":46885338120427,"sku":"14:29#Silver;5:200174972#M3x10mm","price":7.02,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M3x12mm","offer_id":46885338153195,"sku":"14:29#Silver;5:202198813#M3x12mm","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/M3_carbon_steel_round_head_PC_computer_case_cover_thumb_screw_hand_tighten_bolt.webp?v=1759201363","url":"https:\/\/keszoox.com\/products\/m3-carbon-steel-round-head-pc-case-thumb-screw-6-12mm","provider":"Keszoox","version":"1.0","type":"link"}