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POWERTEC 72250 T-Track Hold Down Clamp, 5-1/2' L x 1-1/8' W, 2 Pack, and T Track Knob Kit w/Threaded Knobs and 5/16'-18 T Track Bolts, 16 Piece Set, T Track Accessories for Woodworking Jigs

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$28.68

$ 15 .11 $15.11

In Stock

About this item

  • INCLUDES: (4) 5-Star Knobs, (4) T-Knobs and (8) 5/16”-18 T-Bolts (1", 1-1/2", 2-1/2" & 3-1/2 in length); (2) Hold Down Clamps for T-tracks/T-slots; (2) 5/16-Inch-18 thread 3-1/2-Inch long T bolts; (2) Washers; (2) 5/16-Inch-18 thread 5-star knobs
  • FUNCTION: Helps secure, clamp down and optimize numerous t-track, fences, routing jig and fixture assemblies – accepts any application that utilizes a 5/16”-18 internal thread (also accepts most ¾ inch wide by 3/8 inch deep T-tracks); Will not work with ¼” t-track
  • SPECS: 5/16”-18 t-bolts: 1", 1-1/2", 2-1/2" and 3-1/2 in length for project versatility; Bolt plates measure 17/32” wide x 13/16” long x 7/64” high.
  • VERSATILITY: Hold Down Clamp Set is ideal for work holding, positioning, and fixturing for many woodworking or metalworking applications, including routers, drill presses, CNC, table saws, jigs, panels, vertical mills and more
  • PLEASE NOTE: Our t-bolts, both 1/4"-20 and 5/16"- 18 have a head size of 17/32" wide x 13/16" long and 7/64" thick (Please see drawing). They are designed to fit Universal T-track or larger and will not fit 1/4" or Mini T-track. Please check the size to verify that they will work for your application.


The POWERTEC T-Track Knob Kit and Universal Hold Down Clamps provide reliable, high-quality solutions for securing your woodworking jigs and fixtures, ensuring precision and efficiency in every project.

T-Track Knob Kit:

  • Versatile Compatibility: Works with any drill press, lathe, or saw that accommodates a 5/16"-18 internal thread size (fits most 3/4 inch wide by 3/8 inch deep T-tracks).
  • Durable Design: Made with heat-resistant, tough polypropylene and molded steel inserts to prevent stripping and corrosion.
  • Ergonomic and Comfortable: Smooth, easy-to-grip knobs reduce hand strain and improve comfort during use.
  • Ideal for Various Applications: Perfect for fences, routing jigs, flip-top cabinets, and more!

Universal Hold Down Clamps:

  • Heavy Duty Construction: Built with anodized aluminum for long-term durability and resistance to wear and tear.
  • Non-Marring Rubber Pads: Protects your workpieces from damage while ensuring a secure hold.
  • Ergonomically Designed: 5-star knobs provide full-range control, making adjustments and securing your material effortless.
  • High-Tension Clamping: Provides optimal clearance and strong clamping power for various t-track/slot systems.

These kits are easy to use, durable, and perfect for DIY enthusiasts or professionals seeking seamless, tool-free operation in their woodworking projects.