{"product_id":"angle-slot-corner-connector-2020-3030-4040-aluminum-profile","title":"Angle Slot Corner Connector 2020 3030 4040 Aluminum Profile","description":"\u003ch2\u003eAngle Slot Corner Connectors for 2020, 3030 \u0026amp; 4040 Aluminum Profiles\u003c\/h2\u003e\n\u003cp\u003eKeep your aluminum extrusion builds rock-solid with these precision die-cast angle slot corner connectors. Designed to fit standard 2020, 3030, and 4040 T-slot aluminum profile systems, these brackets deliver secure, flush corner joints for door frames, panel installations, workbenches, enclosures, and DIY structural frames. Each connector features a sandblasted finish for a clean, professional look and comes complete with set screws for tool-friendly installation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits 2020, 3030, and 4040 series T-slot aluminum extrusion profiles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDie-Cast Aluminum Construction:\u003c\/strong\u003e Rigid, lightweight, and built for long-lasting structural performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSandblasted Surface Finish:\u003c\/strong\u003e Smooth, matte appearance that blends seamlessly with aluminum profile systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Hardware Included:\u003c\/strong\u003e Each connector ships with the corresponding top\/set screws — no extra hardware needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Pack Options:\u003c\/strong\u003e Available in 2-piece or 4-piece sets to suit your project scale\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for door frames, panel mounting boards, corner joints, enclosures, shelving, and modular frame assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDie-cast aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSandblasting\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Profiles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2020, 3030, 4040 T-slot aluminum extrusion\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 pcs or 4 pcs (set screws included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 or 4 × Angle slot corner groove fixing bracket\u003c\/li\u003e\n  \u003cli\u003eMatching set screws (top wires) included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Monitor color calibration and lighting conditions may cause slight color variation from images shown. Minor dimensional tolerances of ±0.5 mm may apply due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/screws-anchors-cable-ties\"\u003eScrews, Anchors \u0026amp; Cable Ties\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which aluminum profile sizes do these angle slot connectors fit?\u003c\/h4\u003e\n\u003cp\u003eA: These angle slot corner connectors are compatible with 2020, 3030, and 4040 series T-slot aluminum extrusion profiles — the three most common standard sizes used in DIY frames, workbenches, enclosures, and modular structural builds.\u003c\/p\u003e\n\u003ch4\u003eQ: Do the connectors come with screws or do I need to buy them separately?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — each pack includes the matching set screws (top wires), so you have everything needed for installation right out of the box. No additional hardware purchases required.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the 2-pack and 4-pack options?\u003c\/h4\u003e\n\u003cp\u003eA: Both packs contain identical connectors — the 2-pack is ideal for single corner joints or smaller builds, while the 4-pack provides enough brackets for a full four-corner assembly such as a frame panel or door structure. Choose the pack size that best matches the scope of your project.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which aluminum profile sizes do these angle slot connectors fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These angle slot corner connectors are compatible with 2020, 3030, and 4040 series T-slot aluminum extrusion profiles — the three most common standard sizes used in DIY frames, workbenches, enclosures, and modular structural builds.\"}}, {\"@type\": \"Question\", \"name\": \"Do the connectors come with screws or do I need to buy them separately?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — each pack includes the matching set screws (top wires), so you have everything needed for installation right out of the box. 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