Check the listing for details. DCT | 5 Star Knobs Kit 5/16”-18 Threaded Knob Bolt with Knob Jig Knobs 4-Pack. Condition: New. Listed at 12.99 USD. Our eBay Store About Us Contact Us Add to Favorite Sellers DCT | 5 Star Knobs Kit 5/16”-18 Threaded Knob Bolt with Knob Jig Knobs 4-Pack 12.99 Tighten and adjust your saw fence, drill press, lathe, routing jig, fixture, or feather board with the DCT | 5 Star Knob Jig Knob Kit with Bolts and Washers 4-Pack. To use on your T-track, insert the head of a bolt into the track with a washer and align it with the threaded knob. This tool knobs kit is used in furniture decoration, electronic equipment, mechanical equipment, and more. Use on a cross stitch scroll frame so you no longer struggle with tiny wing nuts that hurt your fingers. These industrial knobs can be used for a canoe anchor system and motor mount or even as replacement knobs when your dog gnaws at your mower controls. The possibilities are endless! This T track hardware kit includes four (5/16”-18) 5-star thru knobs with bolts and washers to best suit your needs. Warning: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. Product Details TIGHTEN & ADJUST JIGS, FIXTURES, FENCES: The DCT | 5 Star Knob T Track Knobs Kit with Bolts & Washers 4-Pack is a package of screw-on clamping knobs that can be used on your existing saw fence, drill press, lathe, routing jig, fixture, feather board, or anywhere else that a 5/16-Inch-18 internal thread is required; Many 3/4-inch wide x 3/8-inch deep (19.1mm x 9.5mm) T-tracks will not only accept this knob set but will allow you to use the 5/16-inch T-bolts PERFECT SIZE: Knobs have a 2-inch diameter and 1-inch height (5.1cm x 2.5cm); T track knob threading has 5/16-inch (7.9mm) diameter and 18 threads per inch (if you turn a nut 18 revolutions it will move 1 inch); Bolts and washers are 5/16”-18 x 1-1/2-inch; Works with any material that is less or equal to 1-inch in thickness or any T-track that accepts standard 5/16-inch bolt heads EASY TO USE: Insert the bolt into the T-Slot head down with the screw facing upwards, place the washer on the threaded bolt facing upwards, thread the T knob onto the bolt, then lock the entire unit in place on your T-track; Ergonomic design of this plastic knob set allows for easy adjustment and tightening with maximum control and agility without the use of additional tools BUILT TO LAST: T knobs package includes plastic knobs that are constructed from polypropylene plastic with molded-in brass insert that will not strip; Bolts and washers constructed from steel PACKAGE CONTENTS: Tightening knob kit includes (4) T track knobs (5/16”-18 threaded knobs), (4) bolts, and (4) washers for your convenience; This T bolts and knobs pack is for use with a hold down clamp (sold separately)