--- product_id: 570711663 title: "Learn More" brand: "moroinriz" price: "113.36 DT" currency: TND in_stock: true reviews_count: 13 category: "Moroinriz" url: https://www.desertcart.tn/products/570711663-learn-more store_origin: TN region: Tunisia --- # 304 stainless steel strength Universal roof rack compatibility M8 x 30mm precision threading Learn More **Brand:** moroinriz **Price:** 113.36 DT **Availability:** ✅ In Stock ## Summary > 🔩 Lock in your adventure gear with stainless steel confidence! ## Quick Answers - **What is this?** Learn More by moroinriz - **How much does it cost?** 113.36 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/570711663-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 - • **Built for the Bold:** Designed to withstand rugged off-road conditions and heavy loads—perfect for SUVs, RVs, and outdoor enthusiasts who demand reliability. - • **Precision Engineering:** Square head base (20mm x 20mm x 4mm) with M8 threading ensures a tight, vibration-resistant hold on any adventure. - • **Rock-Solid Stainless Steel:** Crafted from premium 304-grade stainless steel for unbeatable rust and corrosion resistance, even in saltwater environments. - • **Versatile Mounting Powerhouse:** Securely attach bike racks, ski carriers, kayaks, solar panels, awnings, and more with confidence. - • **Effortless Slide-In Installation:** No drilling or clamps needed—just slide the T-bolt into your roof rack’s T-slot for a sleek, scratch-free fit. ## Overview These T Slot Bolts are heavy-duty 304 stainless steel mounting adapters designed for roof rack cross bars with T-slots. Featuring M8 x 30mm threading and a 20mm square base, they provide a rust-resistant, corrosion-proof, and easy-to-install solution to securely mount bike racks, ski racks, kayaks, solar panels, awnings, and cargo baskets. Compatible with most SUV and RV roof racks, they deliver durable, vibration-resistant performance for all your outdoor gear needs. ## Description CompatibilityPerfect for roof rack with railsFor Whispbar Rail BarFor Whispbar Flush BarFor Whispbar Through Bar (Not Fit for Whispbar HD Bar)For Yakima Jetstream with T slots (Not fit for Yakima CoreBar without T slots)Some roof rack / luggage rack and cargo basket304 Stainless SteelMade of heavy duty 304 stainless steel, it features rust resistant and corrosion resistant in salt water, perfect t-track accessories for camping, touring, travel, and other outdoor activitiesHeavy Duty Rooftop Mounting Hardware Kit for Easy MountingPerfect roof rack replacement parts for your roof bars, just need to slide it into roof bar, simpler to use compared with t track clampsWide ApplicationUtility t-track bolts with matching nuts washer barrel kit for most roof rack systems, roof basket, allow you to attach bike carrier racks, kayak rack, bike carriers, ski holders, snowboard roof rack, side awning, canopy, surfboard roof rack to your roof rack bars with easeSpecItem Name: T Bolts for T TrackMaterial: 304 Stainless SteelThread Size: M6 x 1 (1/4-20), M8 x 1.25 (5/16-18) (Optional)Bolt Length: 30mm, 35mm (Optional)Square Head Base: 0.79 in x 0.79 in x 0.16 in (20mm x 20mm x 4mm)Washer: 0.04 in x 0.47 in (1mm x 12mm)Nut: 0.39 in x 0.2 in (10mm x 5mm)Fit Vehicle: SUV, ATV, UTV, RV, VANMounting Type: Roof Rack Mounting, Cross Bar Mounting, Roof Top Mounting Review: fit the roof tracks - Perfect for Toyota LC 250 roof rack. I was they came with all 12mm nut my set had four 13mm and two 12mm. Used the to hold a 57 LBS awning to the side of my roof rack. Had no issues even with lots off road bouncing held tight. Review: Good product - It held the weight of my bike rack to my roof rack with my mountain bike attached for over 100 miles I’d say 5 star review worked as needed ## Features - Versatile t Track Bolts - this t-track adapter accessory kit is a great solution to attach items firmly to your t track crossbar, compatible with t slot, 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 0.16 in (20mm x 20mm x 4mm) square head base, m6 / m8 threading, 30mm / 35mm / 65mm 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 4mm (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! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CGB1R63J | | Best Sellers Rank | #8,572 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4 in Bike Car Rack Accessories | | Brand | moroinriz | | Color | M8x30mm,6pk | | Compatible Groove Diameter | 0.39 inches | | Customer Reviews | 4.3 out of 5 stars 416 Reviews | | Exterior Finish | Stainless Steel | | Fastener Size | M8 | | Fastener Type | T-Bolt | | Finish Types | Stainless Steel | | Grade Rating | Grade 304 | | Head Style | Square | | Head Type | Square | | Item Diameter | 8 millimeters | | Item Hardness | Grade 5 | | Manufacturer | moroinriz | | Manufacturer Grade | Grade 304 | | Material | Stainless Steel | | Material Type | Stainless Steel | | Metal Type | Stainless Steel | | Model | QM-BOL-15 | | Number Of Items | 6 | | Number of Packs | 1 | | Number of Pieces | 6 | | Part Number | QM-BOL-15 | | Screw Head Style | Square | | Screw Point Style | Square | | Set Name | T-Bolt Mounting Hardware Kit (6 Pieces) | | Set Screw Thread Type | Metric | | Size Name | M8 | | Thread Class | 3B | | Thread Coverage | Fully Threaded | | Thread Size | M8 | | Thread Style | Right Hand | | Thread Type | Metric | | Unit Count | 6 Count | ## Product Details - **Exterior Finish:** Stainless Steel - **Head Style:** Square - **Manufacturer Grade:** Grade 304 - **Material:** Stainless Steel - **Thread Size:** M8 ## Images ![Learn More - Image 1](https://m.media-amazon.com/images/I/71j8Sj58yzL.jpg) ![Learn More - Image 2](https://m.media-amazon.com/images/I/614ZkdtXBOL.jpg) ![Learn More - Image 3](https://m.media-amazon.com/images/I/71CmOjeWprL.jpg) ![Learn More - Image 4](https://m.media-amazon.com/images/I/71cGgKk3BCL.jpg) ![Learn More - Image 5](https://m.media-amazon.com/images/I/81j2mcYt0EL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ fit the roof tracks *by G***S on July 19, 2026* Perfect for Toyota LC 250 roof rack. I was they came with all 12mm nut my set had four 13mm and two 12mm. Used the to hold a 57 LBS awning to the side of my roof rack. Had no issues even with lots off road bouncing held tight. ### ⭐⭐⭐⭐⭐ Good product *by S***A on August 23, 2026* It held the weight of my bike rack to my roof rack with my mountain bike attached for over 100 miles I’d say 5 star review worked as needed ### ⭐⭐⭐⭐⭐ Fits perfectly for what I needed *by P***P on August 6, 2026* Bought this to mount a car awning i bought from amazon. This T slot bolts save my crossbar from being drilled. The washers that came with is was a plus, held everything together. Easy to use and fit perfectly in my yakima crossbars. ## Frequently Bought Together - T Slot Bolts for Thule, Yakima Roof Rack Cross Bars, Platform, Cargo Basket, Stainless Square T Track Bolt Adapter to Secure Bike/Ski/Kayak Rack, Solar Panel, Awning, 4mm Thick - T Track Mount Tie Down Anchor for Roof Rack, M8 Heavy Duty Ring Shaped Eye Bolt, Stainless Steel T Bolt Eye Nut Tie Down Rings for Holding Bungee Cord, Ropes, Hooks - moroinriz T Slot Bolts for Thule, Yakima Roof Rack Cross Bars, Platform, Cargo Basket, Stainless Square T Track Bolt Adapter to Secure Bike/Ski/Kayak Rack, Solar Panel, Awning --- ## 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.tn/products/570711663-learn-more](https://www.desertcart.tn/products/570711663-learn-more) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-12*