Free STL | 3D Printable T-Track Connector Series

O'SKOOL

2026-06-05

Design your perfect T-track layout.

Print the connectors you need. Build without limits.

Whether you're building a custom jig, expanding your router table, or designing a modular workbench system — the right connector makes all the difference.

We've engineered a complete series of five drop-in T-track connectors as free 3D print files. Configure your T-track layout exactly as you need it. Download, print at home, and start building.

O'SKOOL-Free STL: 3D Printable T-Track Connector Series

T-Track 90° Corner

Connect two T-track sections at a precise 90° angle for corner jigs, framing fixtures, and L-shaped workbench setups. Drop in your T-bolts at the joint and clamp from either direction.

Best for: Corner jigs · L-shaped fences · Workbench corners

Download STL — 90° Corner

T-Track 4-Way Intersection

Cross two T-track sections at a full 4-way intersection, creating a grid-style layout for maximum flexibility. Perfect for large assembly tables and complex multi-axis jig systems.

Best for: Grid jig systems · Assembly tables · Multi-direction clamping setups

Download STL — 4-Way Intersection

T-Track In-Line Insert

The essential drop-in connector. Place it anywhere along a straight T-track run to insert a T-bolt directly from the top — no sliding from the end required. Speeds up clamp and stop repositioning dramatically.

Best for: Straight track runs · Quick clamp repositioning · Any T-track setup

Download STL — In-Line Insert

T-Track T-Intersection

Add a perpendicular T-track branch at any point along your main track run. Ideal for building T-shaped jig systems, fence extensions, and multi-directional stop setups.

Best for: T-shaped jigs · Fence extensions · Router table stop systems

Download STL — T-Intersection

T-Track End Cap

Cap off the open end of any T-track section for a clean, professional look — while still allowing a T-bolt to be dropped in right at the endpoint. No raw edges, no hardware sliding out.

Best for: Track end finishing · Exposed track ends · Clean shop aesthetics

Download STL — End Cap

Compatible Specifications

Fits standard 3/4" × 3/8" T-track grooves
Compatible with 1/4" T-bolts, 5/16" T-bolts, and 1/4" hex bolts
Works with Mini T-Track and Universal (double-cut) T-Track systems

Ready for heavier loads?

O'SKOOL's T-Track Intersection Kit is the shop-grade version — machined from solid zinc alloym for maximum strength, precision fit, and long-term durability in the most demanding workshop environments.

If you're running a serious router table setup or high-frequency jig system, this is the upgrade your shop deserves.

O'SKOOL Zinc Alloy T-Track Intersection Kit

Important Notes

These files are intended for personal workshop use. Load capacity will vary depending on print material and printer calibration. For heavy-duty commercial applications, we recommend our aluminum accessories. Mounting screws are included.

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