{"product_id":"square-tube-shelf-bracket-304-ss-l-shape-corner-bracket","title":"Square Tube Shelf Bracket - 304 SS L Shape for Microwave Storage Corner Bracket","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eSquare Tube Shelf Bracket — 304 Stainless Steel L-Shape for Reliable Corner Storage\u003c\/h2\u003e\n    \u003cp\u003eWhen a flimsy bracket lets your microwave shelf sag or your corner cabinet wobbles under load, the frustration is real — especially for makers, renovators, and home workshop builders who need hardware that simply holds. These square tube shelf brackets are engineered for DIYers and tradespeople who refuse to compromise on structural integrity in kitchens, garages, laundry rooms, and utility spaces.\u003c\/p\u003e\n    \u003cp\u003eEach bracket is fabricated from 304 stainless steel square tube stock, delivering a clean, angular L-shape profile that distributes load evenly across both the wall-mount and shelf-support arms. Available in five sizes — 6\" (150 mm), 8\" (200 mm), 10\" (250 mm), 12\" (300 mm), and 14\" (350 mm) — the arm lengths suit shelves ranging from compact microwave platforms to full-span corner storage units. Wall thickness is consistent with standard square tube tolerances (typically 1.5–2.0 mm), keeping weight low without sacrificing rigidity.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include microwave-over-counter shelf support in tight kitchen corners, floating corner shelves in home workshops and garages, and utility rack mounting in laundry or mudroom installations. Long-tail applications such as \"stainless steel corner shelf bracket for microwave\" and \"L-shape bracket for floating corner shelf\" are where these brackets consistently outperform painted mild-steel alternatives.\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 Fits standard wall stud spacing (16\" \/ 400 mm OC). Suitable for drywall, masonry, and timber-frame installations with appropriate anchors (sold separately). Compatible with shelving boards 18–38 mm thick.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-features\"\u003e\n    \u003ch2\u003e✅ Key Features of These Square Tube Shelf Brackets\u003c\/h2\u003e\n    \u003cdiv class=\"hdiy-list\"\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🦾\u003c\/span\u003e\n        \u003cstrong\u003e304 Stainless Steel Construction\u003c\/strong\u003e\n        \u003cp\u003eFormed from 304-grade stainless steel square tube for corrosion resistance in humid environments — kitchens, laundry rooms, and outdoor-adjacent spaces included.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n        \u003cstrong\u003eTrue 90° L-Shape Profile\u003c\/strong\u003e\n        \u003cp\u003ePrecision-bent to a true right angle, ensuring your shelf sits level without shimming or adjustment — critical for microwave clearance and cabinet alignment.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n        \u003cstrong\u003eFive Size Options (6\" to 14\")\u003c\/strong\u003e\n        \u003cp\u003eChoose from 150 mm, 200 mm, 250 mm, 300 mm, or 350 mm arm lengths to match your shelf depth and load requirements — from compact corner shelves to full microwave platforms.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e\n        \u003cstrong\u003eLightweight Yet Rigid Square Tube Design\u003c\/strong\u003e\n        \u003cp\u003eSquare tube geometry provides superior torsional stiffness compared to flat-bar brackets of the same weight, reducing flex under dynamic loads like appliance vibration.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\n        \u003cstrong\u003ePre-Drilled Mounting Holes\u003c\/strong\u003e\n        \u003cp\u003eBoth arms feature pre-drilled holes sized for standard M6 \/ ¼\" fasteners, allowing straightforward installation into studs, masonry anchors, or shelf boards.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🧹\u003c\/span\u003e\n        \u003cstrong\u003eClean Brushed Finish\u003c\/strong\u003e\n        \u003cp\u003eThe natural brushed stainless finish blends with modern and industrial interiors, resists fingerprints, and requires no painting or sealing — ready to install straight from the pack.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ch2\u003e📐 Technical Specifications — Square Tube Shelf Bracket\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eProfile Type\u003c\/th\u003e\n\u003ctd\u003eSquare Tube, L-Shape (90°)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Sizes (Arm Length)\u003c\/th\u003e\n\u003ctd\u003e6\" (150 mm) \/ 8\" (200 mm) \/ 10\" (250 mm) \/ 12\" (300 mm) \/ 14\" (350 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWall Thickness\u003c\/th\u003e\n\u003ctd\u003eTypically 1.5–2.0 mm (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTube Cross-Section\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMounting Hole Diameter\u003c\/th\u003e\n\u003ctd\u003eTypically 6–7 mm (fits M6 \/ ¼\" fasteners)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBrushed Stainless (natural mill finish)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCorrosion Resistance\u003c\/th\u003e\n\u003ctd\u003e304 SS — suitable for indoor humid environments\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRecommended Load Capacity\u003c\/th\u003e\n\u003ctd\u003eSee variant options \/ Contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFasteners Included\u003c\/th\u003e\n\u003ctd\u003eNo (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e1 \/ 2 \/ 3 \/ 4 pcs (select above)\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\u003eHow do I choose the right bracket size for my microwave shelf?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMeasure the depth of your shelf board from the wall to the front edge. Select a bracket arm length that is equal to or slightly shorter than the shelf depth — typically 10\" (250 mm) or 12\" (300 mm) for standard microwave shelves. For corner installations, both arms of the L-shape serve as the wall-mount and shelf-support, so ensure both dimensions suit your layout.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat load can these brackets support?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eLoad capacity depends on the size selected, the fastener type used, and the substrate (stud, masonry, or drywall anchor). As a conservative guide, a pair of 10\" brackets mounted into timber studs with M6 bolts can typically support 20–40 kg of evenly distributed static load. For heavy appliances or dynamic loads, contact us to confirm the appropriate size and fastener specification.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these brackets suitable for outdoor or wet-area use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e304 stainless steel offers good corrosion resistance in indoor humid environments such as kitchens, laundry rooms, and bathrooms. For fully exposed outdoor applications or coastal environments with salt air, 316-grade stainless steel is generally recommended. These brackets are best suited for sheltered indoor or semi-outdoor use.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat fasteners should I use to install these brackets?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe pre-drilled holes are sized for M6 (metric) or ¼\" (imperial) bolts and screws. For timber stud walls, use M6 × 40 mm hex-head screws. For masonry or concrete, use M6 sleeve anchors or chemical anchors. Fasteners are not included and should be selected based on your wall substrate. Using stainless steel fasteners is recommended to prevent galvanic corrosion.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use a single bracket or do I need a pair?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor most shelf applications, brackets are installed in pairs — one at each end of the shelf board. For corner shelves, a single L-shape bracket may be sufficient if the shelf is small and the load is light. We offer packs of 1, 2, 3, or 4 pieces so you can order exactly what your project requires without overstocking.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWill the brushed finish match my existing kitchen or workshop hardware?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe natural brushed stainless finish is a neutral, matte-silver tone that complements modern, industrial, and Scandinavian interior styles. It pairs well with stainless appliances, chrome fixtures, and raw timber shelving. No painting or coating is required, and the finish does not peel or chip over time.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I confirm compatibility with my wall type before ordering?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese brackets are compatible with timber stud, masonry, and concrete walls when used with the appropriate anchors. For drywall-only installations (no stud behind), a toggle bolt or hollow-wall anchor rated for your intended load is required. If you are unsure about your wall construction or load requirements, contact us before ordering and we will help you select the correct size and fastener combination.\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 size and quantity 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\": \"How do I choose the right bracket size for my microwave shelf?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the depth of your shelf board from the wall to the front edge. Select a bracket arm length equal to or slightly shorter than the shelf depth — typically 10\\\" (250 mm) or 12\\\" (300 mm) for standard microwave shelves. 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These brackets are best suited for sheltered indoor or semi-outdoor use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What fasteners should I use to install these brackets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The pre-drilled holes fit M6 (metric) or 1\/4\\\" (imperial) bolts. For timber studs, use M6 × 40 mm hex-head screws. For masonry, use M6 sleeve or chemical anchors. Fasteners are not included. Stainless steel fasteners are recommended to prevent galvanic corrosion.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use a single bracket or do I need a pair?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Most shelf applications use brackets in pairs. For small corner shelves with light loads, a single L-shape bracket may suffice. Packs of 1, 2, 3, or 4 pieces are available so you can order exactly what your project requires.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the brushed finish match my existing kitchen or workshop hardware?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The natural brushed stainless finish is a neutral matte-silver tone that complements modern, industrial, and Scandinavian interiors. It pairs well with stainless appliances and chrome fixtures. No painting or coating is required.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I confirm compatibility with my wall type before ordering?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These brackets are compatible with timber stud, masonry, and concrete walls with appropriate anchors. For drywall-only installations, a toggle bolt or hollow-wall anchor rated for your load is required. Contact us before ordering if you are unsure about your wall construction.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"6\"150mm \/ 1","offer_id":52423085097234,"sku":"GLFBMWXGLBZSJ028776x1","price":4.66,"currency_code":"USD","in_stock":true},{"title":"6\"150mm \/ 2","offer_id":52423085130002,"sku":"GLFBMWXGLBZSJ028776x2","price":8.58,"currency_code":"USD","in_stock":true},{"title":"6\"150mm \/ 3","offer_id":52423085162770,"sku":"GLFBMWXGLBZSJ028776x3","price":12.5,"currency_code":"USD","in_stock":true},{"title":"6\"150mm \/ 4","offer_id":52423085195538,"sku":"GLFBMWXGLBZSJ028776x4","price":16.42,"currency_code":"USD","in_stock":true},{"title":"8\"200mm \/ 1","offer_id":52423085228306,"sku":"GLFBMWXGLBZSJ028777x1","price":8.55,"currency_code":"USD","in_stock":true},{"title":"8\"200mm \/ 2","offer_id":52423085261074,"sku":"GLFBMWXGLBZSJ028777x2","price":16.35,"currency_code":"USD","in_stock":true},{"title":"8\"200mm \/ 3","offer_id":52423085293842,"sku":"GLFBMWXGLBZSJ028777x3","price":24.15,"currency_code":"USD","in_stock":true},{"title":"8\"200mm \/ 4","offer_id":52423085326610,"sku":"GLFBMWXGLBZSJ028777x4","price":31.95,"currency_code":"USD","in_stock":true},{"title":"10\"250mm \/ 1","offer_id":52423085359378,"sku":"GLFBMWXGLBZSJ028778x1","price":10.84,"currency_code":"USD","in_stock":true},{"title":"10\"250mm \/ 2","offer_id":52423085392146,"sku":"GLFBMWXGLBZSJ028778x2","price":20.93,"currency_code":"USD","in_stock":true},{"title":"10\"250mm \/ 3","offer_id":52423085424914,"sku":"GLFBMWXGLBZSJ028778x3","price":31.04,"currency_code":"USD","in_stock":true},{"title":"10\"250mm \/ 4","offer_id":52423085457682,"sku":"GLFBMWXGLBZSJ028778x4","price":41.13,"currency_code":"USD","in_stock":true},{"title":"12\"300mm \/ 1","offer_id":52423085490450,"sku":"GLFBMWXGLBZSJ028779x1","price":12.92,"currency_code":"USD","in_stock":true},{"title":"12\"300mm \/ 2","offer_id":52423085523218,"sku":"GLFBMWXGLBZSJ028779x2","price":25.09,"currency_code":"USD","in_stock":true},{"title":"12\"300mm \/ 3","offer_id":52423085555986,"sku":"GLFBMWXGLBZSJ028779x3","price":37.26,"currency_code":"USD","in_stock":true},{"title":"12\"300mm \/ 4","offer_id":52423085588754,"sku":"GLFBMWXGLBZSJ028779x4","price":49.44,"currency_code":"USD","in_stock":true},{"title":"14\"350mm \/ 1","offer_id":52423085621522,"sku":"GLFBMWXGLBZSJ028780x1","price":14.82,"currency_code":"USD","in_stock":true},{"title":"14\"350mm \/ 2","offer_id":52423085654290,"sku":"GLFBMWXGLBZSJ028780x2","price":28.89,"currency_code":"USD","in_stock":true},{"title":"14\"350mm \/ 3","offer_id":52423085687058,"sku":"GLFBMWXGLBZSJ028780x3","price":42.96,"currency_code":"USD","in_stock":true},{"title":"14\"350mm \/ 4","offer_id":52423085719826,"sku":"GLFBMWXGLBZSJ028780x4","price":57.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of12_c46ea1c2-d114-4371-8afa-acf7179e8a6f.jpg?v=1782829917","url":"https:\/\/homediyer.com\/products\/square-tube-shelf-bracket-304-ss-l-shape-corner-bracket","provider":"HomeDIYer","version":"1.0","type":"link"}