4040 Series Aluminum Extrusion Corner Brackets - 20 Sets Black 90 Degree Angle Connectors for 8mm T-Slot, CNC/Robotics Frame Accessories

★★★★★ 4.6 95 reviews

$28.99
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$28.99
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Free shipping Free 30-day returns

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Product details

Management number 218115115 Release Date 2026/05/03 List Price $11.60 Model Number 218115115
Category
  • EASY & RELIABLE INSTALLATION WITH BALL-END HEX WRENCH: The included ball-end hex wrench enables angular tightening, streamlining installation in cramped spaces for greater convenience. The M6 spring T-nuts deliver a firm grip on the slot, stopping slippage and securing a sturdy connection within 40 Series aluminum extrusion profiles.
  • STURDY & CORROSION-RESISTANT BLACK COATING: Our black 4040 aluminum extrusion corner brackets are crafted from high-strength cast aluminum with a long-wearing black coated finish, delivering upgraded corrosion resistance, scratch resistance and a sleek matte appearance. The M6 spring T-nuts are made of premium carbon steel, and the hex screws are crafted from stainless steel with a black zinc coating, providing reliable rust-proof performance for long-term industrial and DIY applications.
  • VERSATILE APPLICATION SCOPE: Ideal for constructing industrial aluminum frame structures, 3D printers, CNC routers, laser engravers, robotics projects, machine guards and custom workstations. Fully compatible with all 40 Series aluminum extrusion profiles.
  • ALL-IN-ONE KIT FOR INDUSTRIAL USE: This kit comes with 20pcs black corner brackets, 40pcs black M6 spring T-nuts, 40pcs black M6 hex screws and 1 ball-end hex wrench, supplying all essential components to firmly join 40mm aluminum extrusion profiles. It’s suitable for both DIY projects and professional industrial setups.
  • ECO-FRIENDLY PACKAGING: We prioritize environmental sustainability – this product is packaged with environmentally friendly, recyclable materials to help cut down on plastic waste and lessen the environmental footprint.
Color Black
Set Name 20
Brand Name TOHIRA
Unit Count 20.0 Count
Finish Types Powder Coated
Manufacturer Pengde Hardware Manufacturing
Model Number 4040BD
Material Type Aluminum
Mounting Type Corner Mount
Item Dimensions 1.54 x 1.38 x 1.54 inches
Included Components aluminum extrusion connector

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