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sourcing map T Track Knob Kit Review: Are T-slot knobs suitable for your workshop?

sourcing map 4 Set t Track Knob Kit with Star Knobs and 1/4"-20 x 1-1/2" t Slot Bolts, t Slot Drop-in Sliding Bolts Accessories for Woodworking Jigs and Fixtures, Silver
4.8
[Complete Tightening Kit]  Includes 4 T-track 1/4\"-20 knobs and 4 matching bolts for immediate installation.
[Galvanized Steel Bolts]  Durable carbon steel with plated finish resists rust and corrosion for long service life.
[Ergonomic T-Handle Knobs]  Comfortable matte-black plastic grip enables quick, secure tightening and repeated use.
[Quick 90° Installation]  Insert bolt into T-slot, rotate 90° and lock accessories fast and easy.
[Versatile Industrial Applications]  Fits T-slots, aluminum extrusions, fixtures, furniture assembly, machinery, and clamping systems.
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T-track hardware designed for quick, reliable clamping on jigs and fixtures. Woodworkers gain faster set-up and more confidence when securing workpieces. Is the sourcing map T Track Knob Kit the small upgrade your bench needs?

⚡ At a Glance
  • Holding Strength: Galvanized bolts with clean, robust threads resist stripping under torque
  • Best for: Woodworkers and DIYers who need repeatable clamping in T-slot setups
  • Not ideal for: Applications requiring integrated quick-release or hands-free automation

Package contains four star knobs and four drop-in T-slot bolts with 1/4"-20 threading. Bolts are galvanized carbon steel with surface plating and knobs are matte black plastic designed for hand tightening.


Secure, repeatable clamping – Thanks to 1/4"-20 T-slot bolts

Bolts use standard 1/4"-20 threads and drop into T-slots, then rotate 90 degrees to lock. Galvanized carbon steel construction with surface plating preserves thread integrity and resists corrosion.

Fast, repeatable clamping for jigs and fixtures. Secure hold tolerates strong torque during setup and machining.

Comfortable hand tightening – With ergonomic matte-black star knobs

Knobs are moulded plastic with a contoured star shape and a matte finish for improved grip. The form allows hand-applied torque without requiring extra tools.

Consistent fingertip control reduces hand fatigue during repeated adjustments and improves alignment precision.

Broad compatibility – With drop-in T-slot and aluminium extrusion use

Bolt geometry suits sliding T-slot tracks and many aluminium extrusions, while 1/4"-20 threading matches common workshop accessories. Designed for hold-down clamps, rack assemblies and fixture mounting.

Fits a wide range of jigs, fixtures and furniture assembly tasks, making it useful across multiple workshop setups.

✨ The 4 Key Reasons for sourcing map T Track Knob Kit

Galvanized carbon steel bolts – Withstand repeated torque without rust or thread wear

Standard 1/4"-20 threading – Compatible with common workshop bolts and accessories, saving replacements

90-degree drop-in lock action – Enables rapid installation and secure locking in seconds

Matte black star knobs – Offer comfortable grip for consistent hand-tightening every time

📋 Technical Details at a Glance
  • Category: T-track knob kit
  • Brand: sourcing map
  • Package contents: 4 T-track knobs, 4 bolts (1/4"-20 threaded)
  • Thread size: 1/4"-20
  • Bolt length: 1-1/2"
❓ Frequently Asked Questions

Q: Are these knobs compatible with standard T-slots?

A: Yes. The kit includes 1/4"-20 threaded bolts designed for drop-in use in T-slot tracks and aluminium extrusions.

Q: How do the bolts lock into a T-track?

A: Insert a bolt into the slot, rotate it 90 degrees to align the head across the track, then thread accessories onto the bolt to secure them.

Q: Are the bolts rust-resistant?

A: Bolts are made of galvanized carbon steel with surface plating for rust and corrosion resistance.

🏆 Our Verdict

Home workshops and DIYers who need quick, repeatable clamping will find this kit practical and straightforward to use. Galvanized bolts, standard 1/4"-20 threading and ergonomic star knobs make fitting and frequent adjustment straightforward. Durable materials and broad compatibility deliver practical long-term value for everyday jig and fixture work.