{"product_id":"m3-25mm-aluminum-knurled-thumb-screws-anodized","title":"M3x25mm Aluminum Knurled Thumb Screws Anodized 10 Colors","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eM3x25mm Aluminum Knurled Thumb Screws — Hand-Tighten in 10 Anodized Colors\u003c\/h2\u003e\n\u003cp\u003eReaching for a screwdriver every time you open an enclosure panel or swap a 3D printer cover slows down your workflow. M3x25mm aluminum knurled thumb screws give makers, workshop builders, and electronics hobbyists a faster way to secure and release panels — no tools needed, no stripped heads, and a color accent that actually looks intentional. Whether you need one screw to replace a lost fastener or 100 to stock a production run, this listing has you covered.\u003c\/p\u003e\n\u003cp\u003eEach order contains your chosen quantity (1, 5, 10, 50, or 100 pieces) of M3x25mm (≈1\") aluminum alloy knurled thumb screws in your selected color. The thread is M3 with a standard 0.5mm pitch. Colors available: Dark Red, Rose Red, Golden, Royal Blue, Sky Blue, Black, Silver, Green, Purple, and Orange — all with an anodized finish for durability and a consistent appearance across your build.\u003c\/p\u003e\n\u003cp\u003eThese M3 hand-tighten bolts are a practical choice for 3D printer enclosure doors and frame panels, custom PC case side panel fastening, CNC machine access covers, electronics project enclosures, and workshop jigs or fixtures where frequent disassembly is part of the process.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard M3 × 0.5mm metric threaded holes, heat-set inserts, and M3 nuts. Not compatible with imperial thread standards (#4-40, #6-32). Confirm your thread pitch before ordering.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These M3x25mm Aluminum Knurled Thumb Screws\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✋\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTool-Free Hand Tightening\u003c\/strong\u003e — The knurled grip pattern lets you apply firm, consistent clamping force by hand — ideal for enclosure covers and access panels you open and close regularly without reaching for a screwdriver.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e10 Anodized Color Options\u003c\/strong\u003e — From understated Black and Silver to bold Royal Blue, Golden, and Orange, the anodized finish adds a deliberate visual accent to custom PC builds, 3D printer frames, and maker projects.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFlexible Quantity Options\u003c\/strong\u003e — Order 1, 5, 10, 50, or 100 pieces in a single transaction — whether you need one replacement screw or a full stock for a production run of enclosures or panels.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLightweight Aluminum Alloy\u003c\/strong\u003e — Aluminum is significantly lighter than steel, making these thumb screws a practical choice for weight-sensitive builds like portable enclosures, mobile equipment panels, and compact electronics housings.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eAnodized Finish for Durability\u003c\/strong\u003e — The anodized surface layer resists light corrosion and everyday wear, maintaining color and appearance through repeated installation and removal cycles in workshop and lab environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFixed M3×25mm Metric Thread\u003c\/strong\u003e — A 25mm (≈1\") length covers a wide range of panel-plus-insert combinations. Compatible with M3 heat-set inserts, M3 nuts, and standard M3 threaded holes used in 3D-printed and machined enclosures.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — M3x25mm Aluminum Knurled Thumb Screws\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Pitch\u003c\/th\u003e\n\u003ctd\u003e0.5mm (standard metric coarse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e25mm (≈1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eKnurled round head, hand-tightened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eAnodized (see color options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Colors\u003c\/th\u003e\n\u003ctd\u003eDark Red, Rose Red, Golden, Royal Blue, Sky Blue, Black, Silver, Green, Purple, Orange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options \/ Contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003eHand-tightened (no drive recess)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Quantities\u003c\/th\u003e\n\u003ctd\u003e1, 5, 10, 50, or 100 pieces per order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorrosion Resistance\u003c\/th\u003e\n\u003ctd\u003eGood (anodized aluminum); not rated for marine\/salt-spray environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Use\u003c\/th\u003e\n\u003ctd\u003e3D printer enclosures, PC case modding, CNC panels, electronics project boxes, workshop fixtures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eNote:\u003c\/strong\u003e Head diameter and exact knurl dimensions are not printed on packaging. If your application has tight clearance tolerances, contact us before ordering to confirm dimensions.\u003c\/div\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs M3x25mm the right length for my application?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA 25mm (≈1\") length is generally suited for applications where the screw passes through a panel or spacer and threads into a nut, heat-set insert, or standoff. As a rule of thumb, the engaged thread length should be at least 1.5× the thread diameter — for M3, that means at least 4.5mm of thread engagement. If your panel plus insert depth totals less than 25mm, this length will work well. If you need a shorter or longer option, check our other M3 thumb screw listings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow strong are M3 aluminum thumb screws for clamping panels?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAluminum M3 thumb screws are well-suited for light-duty clamping of panels, enclosure covers, and access doors where hand-tightening is sufficient. Aluminum has lower tensile strength than steel, so these are not recommended for high-torque or structural load-bearing applications. For those use cases, steel thumb screws are generally a better fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these aluminum thumb screws outdoors or in humid conditions?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe anodized finish provides good resistance to light corrosion and everyday moisture. These screws are generally suitable for indoor use and light outdoor exposure. Prolonged contact with salt spray, standing water, or harsh chemicals may degrade the anodized layer over time. For marine or heavy outdoor environments, a protective coating or stainless steel alternative is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat thread standard is M3x25mm — metric or imperial?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eM3 is a metric thread with a standard pitch of 0.5mm. These screws are compatible with M3 threaded holes, M3 heat-set inserts, and M3 nuts. They are \u003cstrong\u003enot\u003c\/strong\u003e compatible with imperial thread standards such as #4-40 or #6-32. Always verify your thread standard before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need any tools to install or remove these thumb screws?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo tools are required for standard installation. The knurled head provides enough grip for hand-tightening in most panel and enclosure applications. If extra torque is needed in a tight space, a rubber pad or glove can help. Avoid using pliers directly on the anodized surface to prevent scratching the finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich color should I choose for my project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eColor is primarily an aesthetic choice. \u003cstrong\u003eBlack\u003c\/strong\u003e and \u003cstrong\u003eSilver\u003c\/strong\u003e are versatile and blend with most enclosures and electronics builds. \u003cstrong\u003eRoyal Blue\u003c\/strong\u003e, \u003cstrong\u003eGolden\u003c\/strong\u003e, and \u003cstrong\u003eOrange\u003c\/strong\u003e are popular for custom PC builds and 3D printer frames where color accents matter. \u003cstrong\u003eDark Red\u003c\/strong\u003e and \u003cstrong\u003ePurple\u003c\/strong\u003e work well for themed builds. All 10 colors use an anodized finish for consistent appearance and durability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I order in bulk for a production run or larger project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. This listing offers quantity options of \u003cstrong\u003e1, 5, 10, 50, and 100 pieces\u003c\/strong\u003e per order, all in the same M3×25mm size and your chosen color. This makes it easy to stock up for production runs, workshop inventory, or larger DIY builds without placing multiple orders. For quantities beyond 100, contact us to discuss bulk pricing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your color and quantity above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M3x25mm \/ Dark Red \/ 1","offer_id":52291395715346,"sku":"GLFBMWXGLBZSJ090901x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Dark Red \/ 5","offer_id":52291395748114,"sku":"GLFBMWXGLBZSJ090901x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Dark Red \/ 10","offer_id":52291395780882,"sku":"GLFBMWXGLBZSJ090901x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Dark Red \/ 50","offer_id":52291395813650,"sku":"GLFBMWXGLBZSJ090901x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Dark Red \/ 100","offer_id":52291395846418,"sku":"GLFBMWXGLBZSJ090901x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Rose Red \/ 1","offer_id":52291395879186,"sku":"GLFBMWXGLBZSJ090902x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Rose Red \/ 5","offer_id":52291395911954,"sku":"GLFBMWXGLBZSJ090902x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Rose Red \/ 10","offer_id":52291395944722,"sku":"GLFBMWXGLBZSJ090902x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Rose Red \/ 50","offer_id":52291395977490,"sku":"GLFBMWXGLBZSJ090902x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Rose Red \/ 100","offer_id":52291396010258,"sku":"GLFBMWXGLBZSJ090902x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Golden \/ 1","offer_id":52291396043026,"sku":"GLFBMWXGLBZSJ090903x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Golden \/ 5","offer_id":52291396075794,"sku":"GLFBMWXGLBZSJ090903x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Golden \/ 10","offer_id":52291396108562,"sku":"GLFBMWXGLBZSJ090903x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Golden \/ 50","offer_id":52291396141330,"sku":"GLFBMWXGLBZSJ090903x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Golden \/ 100","offer_id":52291396174098,"sku":"GLFBMWXGLBZSJ090903x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Royal Blue \/ 1","offer_id":52291396206866,"sku":"GLFBMWXGLBZSJ090904x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Royal Blue \/ 5","offer_id":52291396239634,"sku":"GLFBMWXGLBZSJ090904x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Royal Blue \/ 10","offer_id":52291396272402,"sku":"GLFBMWXGLBZSJ090904x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Royal Blue \/ 50","offer_id":52291396305170,"sku":"GLFBMWXGLBZSJ090904x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Royal Blue \/ 100","offer_id":52291396337938,"sku":"GLFBMWXGLBZSJ090904x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Sky Blue \/ 1","offer_id":52291396370706,"sku":"GLFBMWXGLBZSJ090905x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Sky Blue \/ 5","offer_id":52291396403474,"sku":"GLFBMWXGLBZSJ090905x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Sky Blue \/ 10","offer_id":52291396436242,"sku":"GLFBMWXGLBZSJ090905x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Sky Blue \/ 50","offer_id":52291396469010,"sku":"GLFBMWXGLBZSJ090905x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Sky Blue \/ 100","offer_id":52291396501778,"sku":"GLFBMWXGLBZSJ090905x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Black \/ 1","offer_id":52291396534546,"sku":"GLFBMWXGLBZSJ090906x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Black \/ 5","offer_id":52291396567314,"sku":"GLFBMWXGLBZSJ090906x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Black \/ 10","offer_id":52291396600082,"sku":"GLFBMWXGLBZSJ090906x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Black \/ 50","offer_id":52291396632850,"sku":"GLFBMWXGLBZSJ090906x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Black \/ 100","offer_id":52291396665618,"sku":"GLFBMWXGLBZSJ090906x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Silver \/ 1","offer_id":52291396698386,"sku":"GLFBMWXGLBZSJ090907x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Silver \/ 5","offer_id":52291396731154,"sku":"GLFBMWXGLBZSJ090907x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Silver \/ 10","offer_id":52291396763922,"sku":"GLFBMWXGLBZSJ090907x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Silver \/ 50","offer_id":52291396796690,"sku":"GLFBMWXGLBZSJ090907x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Silver \/ 100","offer_id":52291396829458,"sku":"GLFBMWXGLBZSJ090907x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Green \/ 1","offer_id":52291396862226,"sku":"GLFBMWXGLBZSJ090908x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Green \/ 5","offer_id":52291396894994,"sku":"GLFBMWXGLBZSJ090908x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Green \/ 10","offer_id":52291396927762,"sku":"GLFBMWXGLBZSJ090908x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Green \/ 50","offer_id":52291396960530,"sku":"GLFBMWXGLBZSJ090908x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Green \/ 100","offer_id":52291396993298,"sku":"GLFBMWXGLBZSJ090908x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Purple \/ 1","offer_id":52291397026066,"sku":"GLFBMWXGLBZSJ090909x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Purple \/ 5","offer_id":52291397058834,"sku":"GLFBMWXGLBZSJ090909x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Purple \/ 10","offer_id":52291397091602,"sku":"GLFBMWXGLBZSJ090909x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Purple \/ 50","offer_id":52291397124370,"sku":"GLFBMWXGLBZSJ090909x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Purple \/ 100","offer_id":52291397157138,"sku":"GLFBMWXGLBZSJ090909x100","price":233.63,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Orange \/ 1","offer_id":52291397189906,"sku":"GLFBMWXGLBZSJ090910x1","price":8.39,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Orange \/ 5","offer_id":52291397222674,"sku":"GLFBMWXGLBZSJ090910x5","price":15.4,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Orange \/ 10","offer_id":52291397255442,"sku":"GLFBMWXGLBZSJ090910x10","price":26.21,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Orange \/ 50","offer_id":52291397288210,"sku":"GLFBMWXGLBZSJ090910x50","price":117.82,"currency_code":"USD","in_stock":true},{"title":"M3x25mm \/ Orange \/ 100","offer_id":52291397320978,"sku":"GLFBMWXGLBZSJ090910x100","price":233.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_8198f420-4fea-4311-ad2b-07d18564d2c1.jpg?v=1780503124","url":"https:\/\/homediyer.com\/products\/m3-25mm-aluminum-knurled-thumb-screws-anodized","provider":"HomeDIYer","version":"1.0","type":"link"}