--- product_id: 60099220 title: "71121 T Track Knob Kit w/ Threaded Knobs and 5/16”-18 T Slot Bolts, 16-Piece Set, T Track Accessories for Woodworking Jigs and Fixtures" brand: "powertec" price: "€ 32.22" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.fi/products/60099220-71121-t-track-knob-kit-w-threaded-knobs-and-5 store_origin: FI region: Finland --- # 16-piece precision kit heat-resistant polypropylene knobs 5/16”-18 threaded bolts 71121 T Track Knob Kit w/ Threaded Knobs and 5/16”-18 T Slot Bolts, 16-Piece Set, T Track Accessories for Woodworking Jigs and Fixtures **Brand:** powertec **Price:** € 32.22 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your woodworking game with POWERTEC’s precision T-Track Knob Kit — clamp smarter, not harder! ## Quick Answers - **What is this?** 71121 T Track Knob Kit w/ Threaded Knobs and 5/16”-18 T Slot Bolts, 16-Piece Set, T Track Accessories for Woodworking Jigs and Fixtures by powertec - **How much does it cost?** € 32.22 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/60099220-71121-t-track-knob-kit-w-threaded-knobs-and-5) ## Best For - powertec enthusiasts ## Why This Product - Trusted powertec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tool-Free Setup:** Quickly insert and align bolts with knobs—no tools required—making adjustments seamless during your workflow. - • **Broad Compatibility:** Perfect for fences, routing jigs, lathe setups, featherboards, and more; compatible with most ¾" wide by 3/8" deep T-tracks. - • **Rust & Strip Resistant:** Molded plated steel inserts ensure corrosion resistance and prevent thread stripping for long-lasting reliability. - • **Versatile Bolt Lengths:** Includes 8 T-bolts in four lengths (1" to 3.5") to fit a wide range of 5/16”-18 T-track applications effortlessly. - • **Ultimate Clamping Control:** Securely fasten and adjust your woodworking jigs with ergonomic 5-star and T-knobs designed for comfort and durability. ## Overview The POWERTEC 71121 T Track Knob Kit is a 16-piece set featuring ergonomically designed, heat-resistant polypropylene knobs paired with corrosion-resistant plated steel inserts and 5/16”-18 threaded T-bolts in multiple lengths. Engineered for versatile, tool-free clamping on most ¾" wide by 3/8" deep T-tracks, it enhances the security and adjustability of woodworking jigs, fences, and fixtures, making it an essential upgrade for professionals and DIY enthusiasts alike. ## Description Introducing the T-Track Knob Kit by POWERTEC. This exclusive pack contains knobs and bolts arranged together to help secure and enhance your woodworking jig and fixture assemblies. They are designed to offer a supplemental and long term clamping strategy to your projects, and work seamlessly with any drill press, lathe or saw that accommodates a 5/16”-18 internal thread size (also most ¾ inch wide by 3/8 inch deep t-tracks). Whether you’re a professional or DIY enthusiast, these knobs are easy to use, remove and don’t require any tools. Exceptional Build Each knob is made with Polypropylene, a heat resistant thermoplastic known for its toughness and durability. However, its most noticeable feature is the robust, ergonomic design that’s smooth to touch and comfortable to handle – eliminating hand injuries caused by inferior quality and tiny, hard to turn nuts. In addition, we’ve chosen to use molded plated steel inserts. In doing so, we’ve taken away the threat of stripping, while offering a helping hand in fighting corrosion or rust. These items may be simplistic in function, but our engineers have made sure that you’ll actually feel the quality and craftsmanship that has gone into each knob. Highly Versatile Design With a spark of creativity, these knobs and bolts can work amazingly with an assortment of applications, including: • Fences • Featherboards • Motorized Anchor Systems • Routing Jigs • Flip Top Cabinets The possibilities are endless, making them a must-have for any shop. Package Contains (4) 5-Star Knobs 5/16”-18 Thread (4) T-Knobs 5/16”-18 Thread (8) T-Bolts 5/16”-18 (1", 1-1/2", 2-1/2" and 3-1/2 in length) POWERTEC is a leading manufacturer of high quality woodworking tools and accessories, machines, and an assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the latest innovations, technology, and product development to the industry. ## Features - 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) - 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 - FEATURES: Premium black knobs constructed out of a robust and heat resistant Polypropylene plastic, paired with an ergonomic design for smooth handling and comfort, plus molded plated steel inserts that are corrosion and rust resistant and designed for anti-stripping - EASY TO USE: Simply insert the head of the bolt into the track and align it with the threaded knob. These woodworking jig knobs can easily be utilized to enhance an assortment of applications, including your lathe, featherboards, saw, drill press and so much more - 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. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B079JN1DSK | | Best Sellers Rank | #74,887 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #158 in Power Tool Accessory Jigs | | Brand | POWERTEC | | Customer Reviews | 4.7 4.7 out of 5 stars (2,756) 4.7 out of 5 stars | | Date First Available | February 2, 2017 | | Exterior | Zinc | | Is Discontinued By Manufacturer | No | | Item Model Number | 71121 | | Item Weight | 11 ounces | | Manufacturer | POWERTEC | | Manufacturer Part Number | 71121 | | Model | POWERTEC 71121 T-Track Knob Kit w/ Threaded Knobs and 5/16”-18 T Bolts for Woodworking Jigs and Fixtures – 16-Piece Set | | Product Dimensions | 7 x 4 x 2 inches | ## Images ![71121 T Track Knob Kit w/ Threaded Knobs and 5/16”-18 T Slot Bolts, 16-Piece Set, T Track Accessories for Woodworking Jigs and Fixtures - Image 1](https://m.media-amazon.com/images/I/61FzSUd2CVL.jpg) ## Questions & Answers **Q: What are the Dimensions of the bolt head?** A: Hello; According to my caliper the heads are 1/2 x 23/32. The set I received had standard 1/4x20tpi. bolts. Hope this helps. Charley **Q: How tall and wide are the t-knobs and star-knobs?** A: The t-knobs are 2 inches wide at their widest point and 1 1/8 inches tall. The star-knobs are 2 1/4 inches in diameter and 1 inch tall. **Q: Are these made out of stainless steel?** A: Not stainless steel but like a galvanized bolt **Q: What are the big chrome nuts used for? I couldn't find any info or pictures of them being used.** A: A chrome wheel… ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great hardware. *by on Reviewed in the United States May 1, 2026* Great value. Everything is perfect ### ⭐⭐⭐⭐⭐ Fits. *by on Reviewed in the United States September 8, 2025* Worked great on Yakima ### ⭐⭐⭐⭐ Nice and sturdy *by on Reviewed in the United States February 26, 2024* These feel nice and sturdy. The star knobs are really nice, and the T-bolts feel very high quality. The T-knobs don't feel as nice, and I don't see the point of them. The T-knobs and star knobs are about the same diameter, so why use the T-knobs? I suppose you could claim to get more leverage on a T-knob, but the difference seems negligible to me, and they don't feel as nice.In other words, 5/5 stars if it was all star knobs. ## Frequently Bought Together - POWERTEC 71121 T Track Knob Kit w/ Threaded Knobs and 5/16”-18 T Slot Bolts, 16-Piece Set, T Track Accessories for Woodworking Jigs and Fixtures - POWERTEC 71168V T-Track Hold Down Clamp, 5-1/2" L x 1-1/8" W, 2 Pack, T Track Clamps for Woodworking - QWORK 12" T-Track, 4 Pack Aluminum Double Track with Mounting Holes for Woodworking --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fi/products/60099220-71121-t-track-knob-kit-w-threaded-knobs-and-5](https://www.desertcart.fi/products/60099220-71121-t-track-knob-kit-w-threaded-knobs-and-5) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-06-23*