Check the listing for details. 128 piece Jig Fixture T-Track Hardware Kit 5/16-18 Threads, Knobs (71128). Condition: New. Listed at 71.99 USD. Introducing the Jig and Fixture T-Track Hardware Kit by POWERTEC. 128 Piece Pro-Series This POWERTEC exclusive combo was designed to give you a cost effective option to create and customize your t-track jigs & fixtures. It features an assortment of screw on clamping knobs, threaded inserts, t-bolts and t-nuts specifically designed for 5/16"-18 threaded applications. Includes(20) 1 in. T-bolts (20) 1-1/2 in. T-bolts (10) 2-1/2 in. T-bolts (10) 3-1/2 in. T-bolts (6) 2 in. t-shaped knobs (4) 5-star insert knobs (4) 5-star bolt knobs (6) 4-star insert knobs (6) 4-star bolt knobs (10) 1 in. round knobs (16) 5/16"-18 Threaded Inserts (16) T-nuts Function: a comprehensive selection of hardware Perfect for your creating your own t-track woodworking jigs and fixturesT-bolts: all precision machined of zinc plated hardened steel with 5/16"-18 threadsKnobs: all constructed of premium black, Hardened plastic with threaded through insertsConvenient storage: (1) plastic sorting case with assorted and movable dividers for quick access and Easy hardware organizationPerfect for a new or an existing t-track assembly – this impressive collection provides you with a versatile set of high-quality components in a variety of shapes, sizes and specifications. It comes complete with a handy clear, plastic storage case that fits all of your hardware, and includes with movable dividers for project and tool organization. An Excellent Value for Any Woodworking Project This kit helps eliminate trips to the store right in the middle of a project. It streamlines your woodworking applications that require jig assembly, repair or customization. With over 128 select pieces, no project is too big or too small. POWERTEC is a leading manufacturer of high quality woodworking machines, wood work accessories, and a wide assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the best innovations, technologies, and product development to the industry.