--- product_id: 378734961 title: "BinifiMux 100Pcs M3 x 0.5mm Lock Nuts - 304 Stainless Steel Self-Lock Nylon Inserted 3mm Nylock Nuts for RC Model, 3D Printer" brand: "binifimux" price: "4310 som" currency: KGS in_stock: false reviews_count: 5 category: "Binifi Mux" url: https://www.desertcart.kg/products/378734961-binifimux-100pcs-m3-x-0-5mm-lock-nuts-304-stainless store_origin: KG region: Kyrgyzstan --- # Precise M3 x 0.5mm Thread Pitch Bulk Pack of 100 for Continuous Projects 304 Stainless Steel Durability BinifiMux 100Pcs M3 x 0.5mm Lock Nuts - 304 Stainless Steel Self-Lock Nylon Inserted 3mm Nylock Nuts for RC Model, 3D Printer **Brand:** binifimux **Price:** 4310 som **Availability:** ❌ Out of Stock ## Summary > πŸ”§ Lock it down like a pro β€” never lose grip, never lose momentum! ## Quick Answers - **What is this?** BinifiMux 100Pcs M3 x 0.5mm Lock Nuts - 304 Stainless Steel Self-Lock Nylon Inserted 3mm Nylock Nuts for RC Model, 3D Printer by binifimux - **How much does it cost?** 4310 som with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/378734961-binifimux-100pcs-m3-x-0-5mm-lock-nuts-304-stainless) ## 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 - β€’ **Self-Locking Nylon Insert:** Innovative nylon insert creates resilient friction, preventing loosening and maintaining secure connections under vibration. - β€’ **Bulk Pack for Pro-Level Efficiency:** 100 pieces per pack means you’re always ready for your next build or repair without running out mid-project. - β€’ **Precision Fit for Flawless Assembly:** Engineered with a 3mm hole diameter and 0.5mm pitch, guaranteeing seamless compatibility with your RC models and 3D printers. - β€’ **Unmatched Strength & Corrosion Resistance:** Crafted from premium 304 stainless steel, these lock nuts ensure long-lasting performance even in demanding environments. - β€’ **Sleek Silver Finish for Professional Appeal:** The polished stainless steel look not only performs but also adds a clean, professional aesthetic to your hardware setup. ## Overview The BinifiMux M3 x 0.5mm lock nuts are precision-engineered, 304 stainless steel fasteners featuring a self-locking nylon insert to prevent loosening. Supplied in a convenient 100-piece pack, these silver-finished nylock nuts are ideal for RC models, 3D printers, and other precision applications requiring durable, vibration-resistant fastening. ## 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 Review: Perfect! ## 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 | #77,363 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #26 in Locknuts | | Brand | binifiMux | | Colour | Silver | | Compatible Groove Diameter | 3 Millimeters | | Customer Reviews | 4.8 out of 5 stars 874 Reviews | | Drive Style | External Hex | | Exterior Finish | Stainless Steel | | Fastener Type | Hex , Lock | | Finish Types | Silver | | Grade Rating | Grade 8.8 / A2-70 | | Included Components | M3 Nylock | | Inside Thread Size | M3 | | Item Diameter | 3 Millimetres | | Manufacturer | binifiMux | | Material | Stainless Steel | | Material Type | Stainless Steel | | Metal Type | Stainless Steel | | Number of Pieces | 100 | | Part Number | XXF-117 | | Screw Head Style | Hex | | Size Name | small | | Thread Class | ISO | | Thread Coverage | Unthreaded | | Thread Size | M3 | | Thread Style | Right Hand | | Thread Type | Metric 3mm | | UPC | 613852252062 | ## Product Details - **Color:** Silver - **Exterior Finish:** Plain - **Fastener Type:** Lock - **Material:** Nylon, Stainless Steel - **Thread Size:** M3 x 0.5 ## Images ![BinifiMux 100Pcs M3 x 0.5mm Lock Nuts - 304 Stainless Steel Self-Lock Nylon Inserted 3mm Nylock Nuts for RC Model, 3D Printer - Image 1](https://m.media-amazon.com/images/I/918updXAHrL.jpg) ![BinifiMux 100Pcs M3 x 0.5mm Lock Nuts - 304 Stainless Steel Self-Lock Nylon Inserted 3mm Nylock Nuts for RC Model, 3D Printer - Image 2](https://m.media-amazon.com/images/I/51-D1sXOKRL.jpg) ![BinifiMux 100Pcs M3 x 0.5mm Lock Nuts - 304 Stainless Steel Self-Lock Nylon Inserted 3mm Nylock Nuts for RC Model, 3D Printer - Image 3](https://m.media-amazon.com/images/I/71yqr7NV6eL.jpg) ![BinifiMux 100Pcs M3 x 0.5mm Lock Nuts - 304 Stainless Steel Self-Lock Nylon Inserted 3mm Nylock Nuts for RC Model, 3D Printer - Image 4](https://m.media-amazon.com/images/I/71rguncEhaL.jpg) ![BinifiMux 100Pcs M3 x 0.5mm Lock Nuts - 304 Stainless Steel Self-Lock Nylon Inserted 3mm Nylock Nuts for RC Model, 3D Printer - Image 5](https://m.media-amazon.com/images/I/71MHmCzTtwL.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* ### ⭐⭐⭐⭐⭐ Perfect! *by T***T on 23 February 2026* ### ⭐⭐⭐⭐⭐ Reliable and Effective *by K***. on 10 December 2023* ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kg/products/378734961-binifimux-100pcs-m3-x-0-5mm-lock-nuts-304-stainless](https://www.desertcart.kg/products/378734961-binifimux-100pcs-m3-x-0-5mm-lock-nuts-304-stainless) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-26*