{"product_id":"m6x15mm-aluminum-knurled-thumb-shoulder-screws-anodised-10-color","title":"M6x15mm Aluminum Knurled Thumb Shoulder Screws Hand Grip Bolts Anodised 10 Color","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003ch2 class=\"hdiy-overview\"\u003eM6x15mm Aluminum Knurled Thumb Screws — Tool-Free Fastening in 10 Anodised Colors\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003cp\u003eWhen you need to open, adjust, or reassemble panels and enclosures repeatedly without reaching for a screwdriver, standard hex bolts become a daily frustration. Makers, electronics hobbyists, and equipment builders who work with access panels, instrument cases, and DIY frames need a fastener they can tighten and release by hand — quickly and reliably.\u003c\/p\u003e\n\u003cp\u003eThese M6x15mm knurled thumb screws are machined from aluminum alloy and finished with an anodised coating available in 10 distinct colors: Burgundy Red, Rosy Red, Golden Yellow, Jewel Blue, Sky Blue, Black, Silver, Emerald, Dark Purple, and Brownish Orange. The M6 thread diameter with a 1.0mm pitch is a widely used metric standard, and the 15mm shoulder length suits typical panel thicknesses of 1–5mm. Each screw features a knurled cylindrical head for a secure finger grip.\u003c\/p\u003e\n\u003cp\u003eTypical applications include securing side panels on PC cases and electronics enclosures, fastening access covers on 3D printer frames, and assembling aluminum extrusion structures where color-coded fasteners help identify zones or components at a glance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔩\u003c\/span\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e M6 metric thread (pitch 1.0mm). Compatible with standard M6 threaded inserts, T-nuts, and tapped holes in aluminum, steel, and plastic panels.\n\u003c\/div\u003e\n\n\u003ch2\u003e✅ Key Features of These M6 Aluminum Knurled Thumb Screws\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✋\u003c\/span\u003e\n\u003ch3\u003eKnurled Grip Head\u003c\/h3\u003e\n\u003cp\u003eThe cylindrical head is fully knurled around its circumference, providing enough friction for firm hand-tightening without slipping — even with slightly oily fingers.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\n\u003ch3\u003e10 Anodised Color Options\u003c\/h3\u003e\n\u003cp\u003eAnodising penetrates the aluminum surface rather than sitting on top, so the color resists chipping and abrasion through repeated use. Choose from 10 colors to color-code assemblies or match your build aesthetic.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e\n\u003ch3\u003eLightweight Aluminum Construction\u003c\/h3\u003e\n\u003cp\u003eAluminum alloy keeps each screw light — relevant when fitting multiple fasteners on weight-sensitive enclosures or portable equipment frames.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n\u003ch3\u003eStandard M6 × 1.0mm Thread\u003c\/h3\u003e\n\u003cp\u003eMatches the most common metric M6 thread pitch, making these screws interchangeable with off-the-shelf M6 hardware and threaded inserts without any modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\n\u003ch3\u003eShoulder \/ Stepped Shank Design\u003c\/h3\u003e\n\u003cp\u003eThe shoulder section provides a smooth bearing surface that locates panels accurately and prevents the thread from engaging prematurely — useful for hinged or sliding access covers.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n\u003ch3\u003eFlexible Quantity Options\u003c\/h3\u003e\n\u003cp\u003eAvailable in packs of 1, 2, or 5 per color so you can order exactly what a project requires without accumulating excess hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch2\u003e📐 Technical Specifications — M6 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\u003eM6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Pitch\u003c\/th\u003e\n\u003ctd\u003e1.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShoulder Length\u003c\/th\u003e\n\u003ctd\u003e15mm (approx. 0.59 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eKnurled cylindrical thumb head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eHand-tightened (no tool required)\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\u003eAnodised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Colors\u003c\/th\u003e\n\u003ctd\u003eBurgundy Red, Rosy Red, Golden Yellow, Jewel Blue, Sky Blue, Black, Silver, Emerald, Dark Purple, Brownish Orange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Length\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Size\u003c\/th\u003e\n\u003ctd\u003e1 pcs \/ 2 pcs \/ 5 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Thread Standard\u003c\/th\u003e\n\u003ctd\u003eISO metric M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat thread size and pitch do these thumb screws use?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese screws use a standard M6 metric thread with a 1.0mm pitch. This is the most common M6 pitch and is compatible with the vast majority of M6 threaded inserts, T-nuts, and tapped holes found in aluminum extrusions, steel panels, and plastic enclosures.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I tighten these screws without any tools?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. The knurled cylindrical head is designed specifically for hand-tightening. The knurl pattern provides enough grip for firm seating in most panel applications. For structural joints that require a specific torque value, a tool-driven M6 fastener would be more appropriate.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWill the anodised color chip or wear off with regular use?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eAnodising is an electrochemical process that converts the aluminum surface into a durable oxide layer — the color is part of the material, not a paint coat on top. Under normal hand-tightening use, the finish holds up well. Abrasive contact with hard metal tools or surfaces over many cycles may cause surface wear at contact points.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat panel thickness range is suitable for the 15mm shoulder length?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe 15mm shoulder is well-suited for panels and covers in the 1–5mm thickness range, which covers most sheet aluminum, acrylic, and thin steel enclosure panels. For thicker panels, confirm the grip length matches your stack-up before ordering.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre these screws compatible with aluminum extrusion T-slot frames?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes, provided you use an M6 T-nut or drop-in nut in the extrusion slot. The M6 × 1.0mm thread engages standard M6 T-nuts used in 20-series and 30-series aluminum extrusion profiles. The thumb head makes it easy to adjust and reposition panels without tools during assembly.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use different colors on the same assembly for zone identification?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eAbsolutely. Color-coding fasteners is a practical way to mark access panels, identify subsystems, or indicate tightening sequence in complex builds. Since each color is available separately in packs of 1, 2, or 5, you can mix and match exactly the quantities you need per zone.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose between the 1 pcs, 2 pcs, and 5 pcs pack options?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eOrder 1 pcs if you need a single replacement or are testing a color match. The 2 pcs pack suits applications with two fastener points per panel (common on small access covers). The 5 pcs pack is cost-effective for enclosures with multiple panels or when building several identical assemblies.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e\n🛒 Select your Color and Amount above, then add to cart.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What thread size and pitch do these thumb screws use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These screws use a standard M6 metric thread with a 1.0mm pitch, compatible with M6 threaded inserts, T-nuts, and tapped holes in aluminum extrusions, steel panels, and plastic enclosures.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I tighten these screws without any tools?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The knurled cylindrical head is designed for hand-tightening. For structural joints requiring specific torque, a tool-driven M6 fastener is more appropriate.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the anodised color chip or wear off with regular use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Anodising converts the aluminum surface into a durable oxide layer — the color is part of the material, not a paint coat. Under normal hand-tightening use the finish holds up well.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What panel thickness range is suitable for the 15mm shoulder length?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 15mm shoulder suits panels in the 1–5mm thickness range, covering most sheet aluminum, acrylic, and thin steel enclosure panels.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these screws compatible with aluminum extrusion T-slot frames?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, when used with an M6 T-nut or drop-in nut. The M6 × 1.0mm thread engages standard M6 T-nuts in 20-series and 30-series aluminum extrusion profiles.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use different colors on the same assembly for zone identification?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Color-coding fasteners is practical for marking access panels or subsystems. Each color is available in packs of 1, 2, or 5 so you can mix and match quantities per zone.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose between the 1 pcs, 2 pcs, and 5 pcs pack options?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Order 1 pcs for a single replacement or color test. The 2 pcs pack suits two-point panel covers. The 5 pcs pack is cost-effective for enclosures with multiple panels or repeated builds.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"Burgundy Red \/ 1 pcs","offer_id":52291914662162,"sku":"PENGGLBZSJ091937x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Rosy Red \/ 1 pcs","offer_id":52291914694930,"sku":"PENGGLBZSJ091938x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Golden Yellow \/ 1 pcs","offer_id":52291914727698,"sku":"PENGGLBZSJ091939x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Jewel Blue \/ 1 pcs","offer_id":52291914760466,"sku":"PENGGLBZSJ091940x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ 1 pcs","offer_id":52291914793234,"sku":"PENGGLBZSJ091941x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Black \/ 1 pcs","offer_id":52291914826002,"sku":"PENGGLBZSJ091942x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 1 pcs","offer_id":52291914858770,"sku":"PENGGLBZSJ091943x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Emerald \/ 1 pcs","offer_id":52291914891538,"sku":"PENGGLBZSJ091944x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Dark Purple \/ 1 pcs","offer_id":52291914924306,"sku":"PENGGLBZSJ091945x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Brownish Orange \/ 1 pcs","offer_id":52291914957074,"sku":"PENGGLBZSJ091946x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"Burgundy Red \/ 2 pcs","offer_id":52291914989842,"sku":"PENGGLBZSJ091937x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Rosy Red \/ 2 pcs","offer_id":52291915022610,"sku":"PENGGLBZSJ091938x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Golden Yellow \/ 2 pcs","offer_id":52291915055378,"sku":"PENGGLBZSJ091939x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Jewel Blue \/ 2 pcs","offer_id":52291915088146,"sku":"PENGGLBZSJ091940x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ 2 pcs","offer_id":52291915120914,"sku":"PENGGLBZSJ091941x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2 pcs","offer_id":52291915153682,"sku":"PENGGLBZSJ091942x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 2 pcs","offer_id":52291915186450,"sku":"PENGGLBZSJ091943x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Emerald \/ 2 pcs","offer_id":52291915219218,"sku":"PENGGLBZSJ091944x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Dark Purple \/ 2 pcs","offer_id":52291915251986,"sku":"PENGGLBZSJ091945x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Brownish Orange \/ 2 pcs","offer_id":52291915284754,"sku":"PENGGLBZSJ091946x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"Burgundy Red \/ 5 pcs","offer_id":52291915317522,"sku":"PENGGLBZSJ091937x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Rosy Red \/ 5 pcs","offer_id":52291915350290,"sku":"PENGGLBZSJ091938x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Golden Yellow \/ 5 pcs","offer_id":52291915383058,"sku":"PENGGLBZSJ091939x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Jewel Blue \/ 5 pcs","offer_id":52291915415826,"sku":"PENGGLBZSJ091940x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ 5 pcs","offer_id":52291915448594,"sku":"PENGGLBZSJ091941x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5 pcs","offer_id":52291915481362,"sku":"PENGGLBZSJ091942x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 5 pcs","offer_id":52291915514130,"sku":"PENGGLBZSJ091943x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Emerald \/ 5 pcs","offer_id":52291915546898,"sku":"PENGGLBZSJ091944x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Dark Purple \/ 5 pcs","offer_id":52291915579666,"sku":"PENGGLBZSJ091945x5","price":11.27,"currency_code":"USD","in_stock":true},{"title":"Brownish Orange \/ 5 pcs","offer_id":52291915612434,"sku":"PENGGLBZSJ091946x5","price":11.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture6of7_35f4b628-fc6d-4f03-ad44-6abaee41994a.jpg?v=1781974997","url":"https:\/\/homediyer.com\/products\/m6x15mm-aluminum-knurled-thumb-shoulder-screws-anodised-10-color","provider":"HomeDIYer","version":"1.0","type":"link"}