--- product_id: 177558375 title: "uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts" brand: "uxcell" price: "€ 15.25" currency: EUR in_stock: true reviews_count: 1 category: "Uxcell" url: https://www.desertcart.be/products/177558375-uxcell-knurled-insert-nuts-50pcs-m3-x-5mm-l-x store_origin: BE region: Belgium --- # Heat & ultrasound install ready Durable brass with rust resistance M3x0.5mm precision thread uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts **Brand:** uxcell **Price:** € 15.25 **Availability:** βœ… In Stock ## Summary > πŸ”© Upgrade your assembly game with brass precision and effortless embedment! ## Quick Answers - **What is this?** uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts by uxcell - **How much does it cost?** € 15.25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/177558375-uxcell-knurled-insert-nuts-50pcs-m3-x-5mm-l-x) ## Best For - uxcell enthusiasts ## Why This Product - Trusted uxcell brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Secure Grip, No Slip:** Embossed outer diameter creates friction lock preventing loosening or fall-off under stress. - β€’ **Effortless Integration:** Knurled design with built-in guide eliminates need for countersinking, saving time and effort. - β€’ **Injection Mold Friendly:** Optimized for ultrasound or heat embedment during plastic molding for rock-solid fixation. - β€’ **Precision Fit, Zero Hassle:** M3x0.5mm thread size ensures seamless compatibility with standard fasteners. - β€’ **Built to Last, Built to Perform:** Crafted from premium brass for superior corrosion resistance and thermal stability. ## Overview The uxcell Knurled Insert Nuts (50pcs, M3 x 5mm) are high-quality brass fasteners designed for easy, countersink-free installation into plastic matrices via ultrasound or heat during injection molding. Their knurled, embossed exterior ensures a secure, slip-resistant fit, making them ideal for 3D printing and precision DIY projects requiring durable, corrosion-resistant threaded inserts. ## Description Descriptions:1. Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance2. The knurled insert nut has a guide, so no countersink is required. The surface is smooth, firm and even, and easy to install.3. It can be installed into a plastic matrix by ultrasound or heat during the injection molding process.4. Can be widely used in 3D printing injection molding to achieve tight fixation.5. Because the outer diameter of the insert is embossed, it forms certain friction and bites force with the brass insert after molding, which can be fixed on the inside and will not fall off. Has a certain torsion and tension.Specification:Material: BrassThread Size: M3x0.5mmTotal Length: 5mm / 0.2"Outer Diameter（+0.5/-0mmοΌ‰: 5mm / 0.2"Package Content:50(+/-2%) x Knurl Thread Inserts Nuts Review: Does what it says on the tin - Quality inserts at a good price ## Features - [SIZE] - M3x0.5mm thread size, 0.2" (5mm) long, 0.2" (5mm) outer diameter. - [MATERIAL] - Made of brass, rust resistance, good thermal conductivity and heat resistance, can ensure long time using. - [FEATURE] - It can be installed into a plastic matrix by ultrasound or heat during the injection molding process. - [ADVANTAGE] - No need to counterbore or countersink the hole since the insert has guide. - [Application] - Can be widely used in 3D printing injection molding to achieve tight fixation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07R6HNHG6 | | Best Sellers Rank | 735,774 in DIY & Tools ( See Top 100 in DIY & Tools ) 875 in Nut Inserts | | Brand Name | Uxcell | | Country Of Origin | China | | Customer Reviews | 4.4 out of 5 stars 18 Reviews | | Drive Style | Spline | | Exterior Finish | Brass | | Exterior finish | Brass | | Fastener Type | Insert, Knurled | | Fastener type | Insert , Knurled | | Finish Types | Brass | | Finish type | Brass | | Inside Thread Size | M3 | | Item Dimensions | 14 x 10 x 0.5 centimetres | | Manufacturer | uxcell | | Manufacturer Part Number | a19030600ux0369 | | Material | Brass | | Material Type | Brass | | Metal | Brass | | Metal type | Brass | | Model Number | a19030600ux0369 | | Number Of Items | 50 | | Number of Pieces | 50 | | Size | M3 x 5mm x 5mm | | Thread Size | M 3 | | Thread Style | Right Hand | | Thread size | M 3 | ## Product Details - **Material:** Brass - **Fastener type:** Insert, Knurled - **Thread size:** M 3 - **Exterior finish:** Brass - **Metal type:** Brass - **Finish type:** Brass - **Brand:** Uxcell - **Item dimensions L x W x H:** 14 x 10 x 0.5 centimetres - **Inside-thread size:** M3 - **Thread style:** Right Hand ## Images ![uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts - Image 1](https://m.media-amazon.com/images/I/51ecLSwxD-L.jpg) ![uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts - Image 2](https://m.media-amazon.com/images/I/51qUpm3OjcL.jpg) ![uxcell Knurled Insert Nuts, 50Pcs M3 x 5mm(L) x 5mm(OD) Female Thread Brass Blind Embedment Nuts - Image 3](https://m.media-amazon.com/images/I/51JVpixFA3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does what it says on the tin *by E***H on 21 January 2022* Quality inserts at a good price --- ## 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.be/products/177558375-uxcell-knurled-insert-nuts-50pcs-m3-x-5mm-l-x](https://www.desertcart.be/products/177558375-uxcell-knurled-insert-nuts-50pcs-m3-x-5mm-l-x) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-10-14*