February 17, 2026
Description
Optimized prints. Clean CAD. Complete drawings. Modular T-slot accessories for engineers who care about complete design packages.
This is an Extended L-shaped corner connector for 30x30 T-slot aluminum extrusion profiles strong enough for lightweight to moderate structures. The extended length allows for two bolts which improves joint stiffness and reduces prying action.
All dimensions are in millimeters.
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Material: PLA
Layer Height: 0.2 mm
Wall Loops: 4+
Infill: 20+% up to solid (depending on strength needs)
Supports: Engineered Supports (Do not include supports)
Orientation: Print on corner (This is done for optimal strength)
Stronger Gusseted Version T-slot Extended Corner Bracket with Gusset (3030) - Free 3D Print Model - MakerWorld
Single Nut Version Corner Bracket (30mm) - Free 3D Print Model - MakerWorld
Designed for M6 Screw with 16mm length: T-Slotted Framing, End-Feed Nut and M6 Button Head, 30mm Rail, Sliver | McMaster-Carr
Designed and Tested on 3030 T-slot Aluminum Extrusion: T-Slotted Framing, Single 4-Slot Rail, Black, 30 mm High x 30 mm Wide, Hollow | McMaster-Carr
If anyone has any improvements, suggestions, or requests please DM me.
License:
Standard Digital File License
SlotWorks
