--- product_id: 521028131 title: "Learn More" brand: "moroinriz" price: "€ 31.00" currency: EUR in_stock: true reviews_count: 8 url: https://www.desertcart.fr/products/521028131-learn-more store_origin: FR region: France --- # Marine-grade corrosion resistance 304 stainless steel strength M6x35mm / M8x30mm precision fit Learn More **Brand:** moroinriz **Price:** € 31.00 **Availability:** ✅ In Stock ## Summary > 🔩 Lock in your gear, unlock your adventure! ## Quick Answers - **What is this?** Learn More by moroinriz - **How much does it cost?** € 31.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/521028131-learn-more) ## Best For - moroinriz enthusiasts ## Why This Product - Trusted moroinriz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Secure Your Adventures:** Lock nuts and washers included to keep your bike, ski, kayak racks, and cargo baskets rock solid on every journey. - • **Sleek & Durable Design:** Stamped T-slot bolts offer superior durability over welded parts, ensuring long-lasting performance and a clean, professional look. - • **Effortless Installation:** Slide into your T-slot crossbar—no drilling, no scratches, just seamless security. - • **Universal Compatibility:** Fits most roof rack crossbars and solar panel mounts with a 20x20x3mm base—versatility unlocked. - • **Built to Brave the Elements:** Crafted from solid 304 stainless steel for unbeatable rust and corrosion resistance, even in saltwater environments. ## Overview These T Slot Bolts are precision-engineered stainless steel adapters designed to securely fasten bike racks, ski racks, kayaks, solar panels, and more to your roof rack crossbars. Featuring M6x35mm and M8x30mm threading with a 20x20x3mm square base, they offer easy, drill-free installation and marine-grade corrosion resistance for rugged outdoor use. ## Description Title: T-Slot Bolts with Barrel Nuts WasherProfessional Looks And Perfect FitThey were a perfect fit and allowed you to easy mount items into the cross bars with T slots, such as cycle carriers, cargo box, roof rack, roof box, basket, fairing, bike rack, fishing rod holder, kayak holder, solar panel, and more, no drilling needed, make the fittings of attached items more professional looking, and they can hold your items very well, keep them in place and secureSolid Stainless Steel MaterialStamped from solid 304 stainless steel, wear-resistant and anti-rust, long service life, heavy duty roof rack hardware for camping, long distance travel, and moreSpecMaterial: Stainless SteelMeasurement System: MetricsHead Style: SquareBase Dimension: 0.79 in x 0.79 in (20mm x 20mm x 3mm) (L x W x T)Mounting Type: Roof Rack MountFeatures: Rust-resistant, Anti-oxidation, Heavy DutyPackage Content6 x T Bolts with Lock Nuts Washer ## Features - Versatile t Track Bolts - this t-track adapter accessory kit is a great solution to attach items firmly to your t track crossbar, perfect t-track adapter accessory kit to attach bike rack / ski rack / kayak rack, roof rack awning, solar panel, fishing rod holder, cargo box to roof rack cross bars, roof rack cargo basket, car rooftop platform or side rails, works well with most solar panel mounting brackets - Technical Specification - the t bolt is made of 304 solid stainless steel, 79 in x 0.79 in x 0.12 in (20mm x 20mm x 3mm) square head base, m6/m8 threading, 35mm/30mm length - Easy to Set Up - no drilling, cleaner look, just need to slide it into the t slot of your roof bar, and won't scratch your cross bar, great alternative to roof rack t track clamp*NOTE-please check the dimension of your cross bar rail, this t bolts base is 20mm x 20mm x 3mm (L x W x Thickness)* - Marine Resistant - stamping t slot accessories, more durable compared with welding parts, made of solid 304 stainless steel, it features rust resistant and corrosion resistant even in salt water, designed for most harsh environment, perfect t track accessories for suv / rv roof top - What You Will Receive - roof rack mounting hardware kit, include t-bolt with lock nuts and washer, satisfying purchasing experience of your customer is our priority, please feel free to contact us if you have other questions! Thanks for your supporting! ## Product Details - **Size:** M8x30mm,6 Counts - **Color:** Silver - **Material:** Stainless Steel - **Brand:** moroinriz - **Fastener Type:** T-Bolt ## Images ![Learn More - Image 1](https://m.media-amazon.com/images/I/71oRB4QEagL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well-made for easy customization! *by N***B on July 13, 2025* These things are perfect. They seem like high-quality metal, and fit perfectly in my T-slot roof rack (Model Y).I used them to mount solar panels, a starlink dish, and light bars to the roof. No problems at all!I'd say these things are a great value for the money, and open up roof racks to customization. Great item! ### ⭐⭐⭐⭐⭐ Buen repuesto *by P***L on June 29, 2025* Conforme con lo especificado, me sirvió de repuesto para las barras thule ### ⭐⭐⭐⭐⭐ Works with Thule WingBars *by M***S on May 24, 2025* Got these to use in my Thule Evo WingBars. They fit well. --- ## 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.fr/products/521028131-learn-more](https://www.desertcart.fr/products/521028131-learn-more) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-05-11*