{"product_id":"m5-12mm-knurled-thumb-screws-100pcs","title":"M5 x 12mm Color Anodized Knurled Thumb Screws – Aluminium Alloy Hand Grip Bolts, 100 Pieces","description":"\u003cstyle\u003e\n  \/* 统一前缀 hdiy-，避免样式冲突 *\/\n  .hdiy-product-wrap {\n    margin: 0;\n    padding: 0;\n  }\n  .hdiy-product-wrap h2,\n  .hdiy-product-wrap h3 {\n    margin-top: 1.5em;\n    margin-bottom: 0.5em;\n    font-weight: 600;\n  }\n  .hdiy-product-wrap p {\n    margin-bottom: 1em;\n    line-height: 1.5;\n  }\n  .hdiy-features-list {\n    list-style: none;\n    padding-left: 0;\n  }\n  .hdiy-features-list li {\n    margin-bottom: 0.75em;\n    padding-left: 1.5em;\n    position: relative;\n    line-height: 1.4;\n  }\n  .hdiy-features-list li::before {\n    content: \" \";\n    position: absolute;\n    left: 0;\n    top: 0;\n  }\n  .hdiy-table-wrapper {\n    overflow-x: auto;\n    margin: 1.2em 0;\n  }\n  .hdiy-specs-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.95rem;\n    background: #fff;\n    min-width: 300px;\n  }\n  .hdiy-specs-table th,\n  .hdiy-specs-table td {\n    border: 1px solid #ddd;\n    padding: 10px 12px;\n    text-align: left;\n    vertical-align: top;\n  }\n  .hdiy-specs-table th {\n    background-color: #f5f5f5;\n    font-weight: 600;\n    width: 35%;\n  }\n  .hdiy-faq-item {\n    margin-bottom: 1.25rem;\n    border-bottom: 1px solid #eee;\n    padding-bottom: 0.75rem;\n  }\n  .hdiy-faq-question {\n    font-weight: 700;\n    margin-bottom: 0.35rem;\n    font-size: 1rem;\n  }\n  .hdiy-faq-answer {\n    margin-top: 0;\n    line-height: 1.45;\n    color: #2c2c2c;\n  }\n  @media (max-width: 640px) {\n    .hdiy-specs-table th,\n    .hdiy-specs-table td {\n      padding: 8px 10px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"hdiy-product-wrap\"\u003e\n\u003c!-- Product Overview --\u003e\n\u003ch2\u003e🔩 Product Overview: M5 x 12mm Color Anodized Knurled Thumb Screws – Aluminium Alloy Hand Grip Knob Bolts (100pcs)\u003c\/h2\u003e\n\u003cp\u003eFor tool‑less fastening that combines style and functionality, these M5 knurled thumb screws are an excellent choice. Made from lightweight, corrosion‑resistant aluminium alloy (6061) with a vibrant anodized finish, they offer a comfortable, slip‑resistant grip and a professional look. The knurled head allows for easy hand tightening and loosening – no screwdriver required. Fully threaded with M5 coarse pitch (0.8mm), and the 12mm thread length is measured under the head. Available in multiple anodized colors (please select your preference). Perfect for 3D printers, computer cases, RC vehicles, camera rigs, and any application where quick, tool‑less access is needed. Pack of 100 pieces – great for bulk builds or replacement.\u003c\/p\u003e\n\u003c!-- Key Features List --\u003e\n\u003ch2\u003e✨ Why These Knurled Aluminium Thumb Screws Are a DIY Favorite\u003c\/h2\u003e\n\u003cul class=\"hdiy-features-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight aluminium alloy (6061)\u003c\/strong\u003e – Strong yet lightweight. Anodized finish provides corrosion resistance and a vibrant, durable color.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnurled head for excellent grip\u003c\/strong\u003e – Diamond or straight knurl pattern ensures a secure, non‑slip grip even with oily or gloved hands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool‑less operation\u003c\/strong\u003e – No screwdriver or wrench needed. Ideal for frequent access panels, adjustments, and field maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM5 metric thread – fully threaded\u003c\/strong\u003e – Standard coarse pitch (0.8mm). Threads run the entire 12mm length for maximum grip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12mm thread length (under head)\u003c\/strong\u003e – Perfect for panel thicknesses up to 10mm when used with nuts or threaded holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibrant anodized colors\u003c\/strong\u003e – Available in multiple colors (e.g., Red, Blue, Black, Silver, Gold, etc.) – add a custom look to your projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 pieces per pack\u003c\/strong\u003e – Great value for bulk users, 3D printer enthusiasts, and repair shops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide applications\u003c\/strong\u003e – 3D printer bed leveling knobs, computer case thumbscrews, RC car body mounts, camera rigs, machine panels, and DIY projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Specifications Table --\u003e\n\u003ch2\u003e📏 Technical Specifications – M5 Knurled Thumb Screws (100pcs)\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrapper\"\u003e\n\u003ctable class=\"hdiy-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eKnurled Thumb Screws (Hand Grip Knob Bolts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminium alloy (6061) with anodized finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003eM5 (metric coarse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Pitch\u003c\/th\u003e\n\u003ctd\u003e0.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Length (under head)\u003c\/th\u003e\n\u003ctd\u003e12mm (measured from underside of head to tip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Length (including head)\u003c\/th\u003e\n\u003ctd\u003eApprox. 18–20mm depending on head height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eKnurled cylindrical \/ barrel shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eHand grip (toolless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eAnodized (multiple colors available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Pack\u003c\/th\u003e\n\u003ctd\u003e100 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Frequently Asked Questions --\u003e\n\u003ch2\u003e❓ FAQs – Knurled Aluminium Thumb Screws\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 How is the length measured for these thumb screws?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eLength is measured from the underside of the knurled head (the flat bearing surface) to the tip of the thread. The head itself is not included. So this M5 x 12mm screw has a 12mm long threaded shank – perfect for panel thicknesses up to 10‑11mm when using a nut or threaded hole.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Are these screws fully threaded? What is the thread pitch?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eYes – they are fully threaded from under the head to the tip. The thread pitch is standard M5 coarse: 0.8mm. This ensures compatibility with standard M5 nuts and tapped holes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 What colors are available?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eWe offer a range of anodized colors – please select your preferred color from the dropdown options when ordering. Common colors include Red, Blue, Black, Silver, Gold, and sometimes Green or Purple (availability varies). Contact us for specific color requests.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Will the anodized color wear off or fade?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eAnodizing is an electrochemical process that bonds the color to the aluminium surface. It is durable and will not peel like paint. Under normal hand use, the color will remain vibrant for years. Heavy abrasion or contact with harsh chemicals may wear the finish, but typical finger tightening will not cause significant wear.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Can I use these screws outdoors?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eAluminium with anodized finish has good corrosion resistance for indoor and light outdoor use. For continuous saltwater or heavy industrial chemical exposure, stainless steel would be better. However, for general outdoor equipment, 3D printers in a garage, or RC cars, these are perfectly fine.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-item\"\u003e\n\u003cdiv class=\"hdiy-faq-question\"\u003e🔸 What applications are these 100‑piece packs best suited for?\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq-answer\"\u003eThese packs are ideal for 3D printer enthusiasts (bed leveling knobs, frame screws), computer case modders, RC hobbyists, camera rig builders, and repair shops. With 100 pieces, you have plenty for multiple projects or replacements. They also work well for machine access panels and electrical enclosures.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M5 x 12 mm \/ 100 \/ Red","offer_id":52291351707922,"sku":"GLFBQLPGLBZSJ091837x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Pink","offer_id":52291351740690,"sku":"GLFBQLPGLBZSJ091838x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Bright Orange","offer_id":52291351773458,"sku":"GLFBQLPGLBZSJ091839x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Dark Blue","offer_id":52291351806226,"sku":"GLFBQLPGLBZSJ091840x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Light Blue","offer_id":52291351838994,"sku":"GLFBQLPGLBZSJ091841x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Black","offer_id":52291351871762,"sku":"GLFBQLPGLBZSJ091842x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Silver","offer_id":52291351904530,"sku":"GLFBQLPGLBZSJ091843x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Green","offer_id":52291351937298,"sku":"GLFBQLPGLBZSJ091844x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Purple","offer_id":52291351970066,"sku":"GLFBQLPGLBZSJ091845x100","price":152.32,"currency_code":"USD","in_stock":true},{"title":"M5 x 12 mm \/ 100 \/ Dark Orange","offer_id":52291352002834,"sku":"GLFBQLPGLBZSJ091846x100","price":152.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_031ad210-7d4a-44ac-a160-da64813d4daf.jpg?v=1780503131","url":"https:\/\/homediyer.com\/products\/m5-12mm-knurled-thumb-screws-100pcs","provider":"HomeDIYer","version":"1.0","type":"link"}