--- product_id: 323952858 title: "binifiMux 100Pcs M3 x 0.5mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts, Self Clinching Nuts" brand: "binifimux" price: "81.76 DT" currency: TND in_stock: true reviews_count: 5 category: "Binifi Mux" url: https://www.desertcart.tn/products/323952858-binifimux-100pcs-m3-x-0-5mm-304-stainless-steel-self store_origin: TN region: Tunisia --- # Nylon insert self-locking grip M3 x 0.5mm precision pitch 304 Stainless Steel durability binifiMux 100Pcs M3 x 0.5mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts, Self Clinching Nuts **Brand:** binifimux **Price:** 81.76 DT **Availability:** ✅ In Stock ## Summary > 🔩 Lock in reliability, unlock your project’s potential! ## Quick Answers - **What is this?** binifiMux 100Pcs M3 x 0.5mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts, Self Clinching Nuts by binifimux - **How much does it cost?** 81.76 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/323952858-binifimux-100pcs-m3-x-0-5mm-304-stainless-steel-self) ## Best For - binifimux enthusiasts ## Why This Product - Trusted binifimux brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Silver Finish:** Polished exterior not only looks professional but also resists wear, keeping your hardware looking sharp. - • **Unmatched Durability:** Crafted from premium 304 stainless steel, these nuts resist corrosion and maintain strength under pressure. - • **Precision Engineered Fit:** Exact M3 x 0.5mm threading ensures seamless compatibility with matching bolts for flawless assembly. - • **Secure Self-Locking Design:** Nylon insert creates resilient friction, preventing loosening even in high-vibration environments. - • **Bulk Pack for Professionals:** 100-piece set guarantees you’re always ready for any project, minimizing downtime and maximizing efficiency. ## Overview The binifiMux 100Pcs M3 x 0.5mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts combine precision threading with corrosion-resistant stainless steel and a resilient nylon locking insert. Designed for professionals and DIY enthusiasts alike, this 100-piece set delivers secure, vibration-resistant fastening with a sleek silver finish, ensuring your assemblies stay tight and reliable under pressure. ## Description Nylon lock nut is a round nut, and in its outer open four small slot, you can use the crescent wrench screw on the stud, the lock nut should be equipped with a shaft Washer, it can be used to make the small groove on the stud and its peripheral groove relative to the fixed, to prevent its loose. Bolt thread on the nuts embedded in the nylon extrusion, making the nylon deformation, after installation, the nylon and thread completely squeeze contact, the extruded nylon to the bolt A lot of resilience, increased friction, so that the bolt is not easy to loose. Review: Very high quality, great lock - Very high quality, and strength. A great lock that never moves. Packaging/case is of decent quality. Review: Reliable and Effective - I recently purchased the 100-piece set of M3 x 0.5mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts for a project, and they have performed admirably. These lock nuts are well-constructed, showcasing both the durability and quality I was looking for. The locking capability of these nuts is quite decent. The nylon inserts provide a good grip and ensure that the nuts stay in place once tightened. This feature gives me confidence in the security and stability of the connections in my projects. Additionally, the stainless steel material adds an extra layer of durability, making these nuts suitable for various applications where strength and longevity are required. Overall, I'm satisfied with these hex lock nuts. They are effective, reliable, and offer good value for the price. For anyone in need of quality self-locking nuts for their DIY or professional projects, I would recommend giving these a try. ## Features - - Material: 304 Stainless Steel ; - Weight: 50g; - - Hole diameter: 3mm/ 0.12"; - Pitch: 0.5mm; - - Package: 100 x M3 Nylon nuts; - Color: Silver; - - Used for: matching screws & matching bolts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B075ZZW7VL | | Best Sellers Rank | #85,260 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #31 in Locknuts | | Brand | binifiMux | | Color | Silver | | Colour | Silver | | Compatible Groove Diameter | 3 Millimeters | | Customer Reviews | 4.8 out of 5 stars 879 Reviews | | Drive Style | External Hex | | Exterior Finish | Silver | | Exterior finish | Silver | | Fastener Type | Hex | | Fastener type | Hex | | Finish Types | Silver | | Grade Rating | commercial | | Included Components | M3 Nylock | | Inside Thread Size | M3 | | Item Diameter | 3 Millimeters | | Manufacturer | binifiMux | | Material | Stainless Steel | | Material Type | Stainless Steel | | Maximum Shear Strength | 550 MPa | | Metal Type | ستانلس ستيل | | Metal type | ستانلس ستيل | | Number Of Items | 100 | | Number of Pieces | 100 | | Part Number | XXF-117 | | Screw Head Style | Hex | | Set Name | 100Pcs | | Size Name | Metric 3mm | | Thread Class | Fine | | Thread Coverage | Unthreaded | | Thread Size | M 3 | | Thread Style | Right Hand | | Thread Type | ISO Metric | | Thread size | M 3 | | UPC | 613852252062 | | Unit Count | 100 Count | ## Product Details - **Colour:** Silver - **Exterior finish:** Silver - **Fastener type:** Hex - **Material:** Stainless Steel - **Thread size:** M 3 ## Images ![binifiMux 100Pcs M3 x 0.5mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts, Self Clinching Nuts - Image 1](https://m.media-amazon.com/images/I/918updXAHrL.jpg) ## Questions & Answers **Q: Can anyone tell me whether or not these are endorsed by Dee?** A: sorry no **Q: Will these hold up in a engine bay? I need them for my emblem I am reinstalling.** A: I dont see why not. They are 304 stainless steel... **Q: Does anyone have the height, and width (flat to flat part) of these?** A: width of flat to flat is 6mm. height is 4mm. **Q: Will these work with m3x55mm screws?** A: yes it fit coz thread is metric 3mm with same pitch 0.5mm. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very high quality, great lock *by O***F on 6 February 2025* Very high quality, and strength. A great lock that never moves. Packaging/case is of decent quality. ### ⭐⭐⭐⭐⭐ Reliable and Effective *by K***. on 10 December 2023* I recently purchased the 100-piece set of M3 x 0.5mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts for a project, and they have performed admirably. These lock nuts are well-constructed, showcasing both the durability and quality I was looking for. The locking capability of these nuts is quite decent. The nylon inserts provide a good grip and ensure that the nuts stay in place once tightened. This feature gives me confidence in the security and stability of the connections in my projects. Additionally, the stainless steel material adds an extra layer of durability, making these nuts suitable for various applications where strength and longevity are required. Overall, I'm satisfied with these hex lock nuts. They are effective, reliable, and offer good value for the price. For anyone in need of quality self-locking nuts for their DIY or professional projects, I would recommend giving these a try. ### ⭐⭐⭐⭐⭐ Perfect! *by T***T on 23 February 2026* They work way good! No complaints ## Frequently Bought Together - binifiMux 100Pcs M3 x 0.5mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts, Self Clinching Nuts - uxcell 100Pcs M3x6mmx0.5mm Stainless Steel Metric Round Flat Washer for Bolt Screw --- ## 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/323952858-binifimux-100pcs-m3-x-0-5mm-304-stainless-steel-self](https://www.desertcart.tn/products/323952858-binifimux-100pcs-m3-x-0-5mm-304-stainless-steel-self) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-19*