--- product_id: 364414006 title: "Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding" brand: "swpeet" price: "9768 Ft" currency: HUF in_stock: true reviews_count: 9 category: "Swpeet" url: https://www.desertcart.hu/products/364414006-swpeet-300pcs-5-values-m2-m6-female-thread-knurled-nuts store_origin: HU region: Hungary --- # High brass durability & rust resistance Precision threads ±0.01mm 300pcs multi-size kit Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding **Brand:** swpeet **Price:** 9768 Ft **Availability:** ✅ In Stock ## Summary > 🔩 Elevate your build with precision brass inserts—because your projects deserve the best! ## Quick Answers - **What is this?** Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding by swpeet - **How much does it cost?** 9768 Ft with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/364414006-swpeet-300pcs-5-values-m2-m6-female-thread-knurled-nuts) ## Best For - swpeet enthusiasts ## Why This Product - Trusted swpeet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Embedment:** Designed for ultrasonic, heat, or injection molding installation—no back-drilling or countersinking needed, saving you time and hassle. - • **Ultra-Precise Threading:** Sharp, burr-free threads with ±0.01mm accuracy for seamless installation and flawless fit every time. - • **Premium Brass Construction:** Rust-proof, oxidation-resistant brass ensures longevity and professional-grade toughness—10x stronger than aluminum. - • **Versatile Application Ready:** Perfect for 3D printing, injection molding, electronics, automotive, and household appliances—engineered for modern makers. - • **Complete 300-Piece Assortment:** Five essential sizes (M2-M6) cover every project need with organized compartments for zero mix-ups. ## Overview The Swpeet 300PC Brass Threaded Insert Kit offers a professional-grade assortment of M2 to M6 female knurled nuts made from durable, rust-resistant brass. With ultra-precise threading and a versatile design compatible with 3D printing and injection molding, this kit streamlines assembly and enhances durability across electronics, automotive, and household applications. ## Description ★ Swpeet 300Pcs 5 Values M2 M3 M4 M5 M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts ★ ♥ ♥ WHY CHOOSE US? ♥ ♥ ✔ 1. Made of durable brass, it has excellent rust resistance and oxidation resistance, which can ensure long-term use. ✔ 2. It conforms to the standardized metric system. The average error is less than 0.01 mm. The threads are very sharp, clean, accurate and burr-free. Accurate size makes your installation or maintenance easier. ✔ 3. Widely used in laptop plastic case, desktop computer plastic case, GPS plastic case, router plastic case, mobile phone plastic case, unlimited communication facilities plastic case, household appliances plastic case, automobile, electrical appliances, medical, electronic and other plastic case. ▲ Product Specification: ● Color: Brass ● Type: M2 M3 M4 M5 ● Inner diameter: 4mm, 6mm, 8mm and 10mm ● Outer diameter: 3.5mm, 5mm, 6mm and 7mm ● Packing Quantity: 370 PCS ● Material: High-quality durable brass ● Product Name: Brass threaded insert nut assortment kit ▲ Package includes ● M2*3*3.5 ------------ 35Pcs ● M2*4*3.5 ------------ 35Pcs ● M2*6*3.5 ------------ 35Pcs ● M2*8*3.5 ------------ 35Pcs ● M3*6*5 ------------ 25Pcs ● M3*8*5 ------------ 25Pcs ● M3*10*5 ------------ 25Pcs ● M4*6*6 ------------ 15Pcs ● M4*8*6 ------------ 15Pcs ● M4*10*6 ------------ 15Pcs ● M5*6*7 ------------ 10Pcs ● M5*8*7 ------------ 10Pcs ● M5*10*7 ------------ 10Pcs ● M6*10*7 ------------ 5Pcs ●M6*12*7 ------------ 5Pcs ▲ Notes: ✿ Small parts. Not for children under 3 years old. Review: Easy to Use with a professional touch - They are very good and easy to use. They inserted into plastic very easy. Would have been nice to have the insert tools as part of the kit but for now using a pointed soldering iron without any problems Review: Good Quality - I bought these for a couple of 3D printed projects and they worked really well. Create a hole just a fraction smaller than the chosen insert, heat the insert up (I used a candle) and force it into the hole of the printed part, it is that simple. Nice selection of sizes good quality. ## Features - [ Packaging includes ]: In this kit, You will get 300Pcs M2 M3 M4 M5 M6 Female Thread Knurled Nuts in sufficient quantity for your use, plastic boxes are durable in any way, and all parts are in their compartments to prevent mixing during transportation. - [ Various Sizes ]: M2 M3 M4 M5 M6 Female Thread Knurled Nuts Kit, Total 15 different sizes can meet your different meets. Special thread design make it easier to operate. - [ High Quality Material ]: These Female thread knurled nuts are made of durable brass with excellent rust resistance and oxidation resistance to ensure long-term use. Rust-proof, anti-corrosive, non-toxic, acid-resistant, and does not release harmful substances. - [ Why You Choose Us]: These Brass Threaded Insert Embedment Nuts can be installed into the tapered holes of the threads by ultrasound or heat, or moulded during injection. The material of the nuts is brass, which can resist heat. Hardness and toughness are more than 10 times higher than aluminum, high processing difficulty, complicated production process. - [ Widely used ]: Swpeet threaded insert nuts are widely used in injection molding, for fastening, can be installed in the cone hole by ultrasonic or heat, or in the injection process. Since the insert has a conduction valve, there is no need to back-drill and counter-sink the hole. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08YYGRCBG | | Best Sellers Rank | 217,620 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,544 in Nut & Bolt Sets | | Brand Name | Swpeet | | Colour | Brass | | Compatible Groove Diameter | 4 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.7 out of 5 stars 316 Reviews | | Drive Style | Spline | | Exterior Finish | Brass | | Exterior finish | Brass | | Fastener Type | Knurled | | Fastener type | Knurled | | Finish Types | Brass | | Grade Rating | commercial | | Inside Thread Size | M4 | | Item Diameter | 3.5 Millimetres | | Item Dimensions | 25 x 10 x 25 millimetres | | Item Weight | 0.22 Kilograms | | Manufacturer | Swpeet | | Manufacturer Part Number | S1556 | | Material | Metal | | Material Type | Metal | | Maximum Shear Strength | 410 MPa | | Metal | Brass | | Metal type | Brass | | Number Of Items | 120 | | Number of Pieces | 300 | | Screw Head Style | Knurled | | Set Name | 300pcs Assortment Kit | | Size | Assortment Kit | | Thread Class | Coarse | | Thread Size | M2 M3 M4 M5 M6 | | Thread Style | Left Hand | | Thread Type | ISO Metric | | Thread size | M2 M3 M4 M5 M6 | | Unit Count | 300.0 count | ## Product Details - **Brand:** Swpeet - **Colour:** Brass - **Exterior finish:** Brass - **Fastener type:** Knurled - **Finish type:** Brass - **Item dimensions L x W x H:** 25 x 10 x 25 millimetres - **Item weight:** 0.22 Kilograms - **Material:** Metal - **Metal type:** Brass - **Thread type:** ISO Metric ## Images ![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 1](https://m.media-amazon.com/images/I/81BDPs6f15S.jpg) ![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 2](https://m.media-amazon.com/images/I/71hkvTdmIAS.jpg) ![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 3](https://m.media-amazon.com/images/I/71cj8rnDh-S.jpg) ![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 4](https://m.media-amazon.com/images/I/81Tsh8OKTxS.jpg) ![Swpeet 300PCs 5 Values M2-M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Assortment Kit Perfect for 3D Printing & Injection Molding - Image 5](https://m.media-amazon.com/images/I/81pzXp9AE5S.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: What type of screw do these require? I'm attempting to extend an extended magazine into a plastic button.** A: Screw sizes M1-M6 **Q: What size of pilot hole should i drill for the 1/4 in insert for oak?** A: 1/8 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy to Use with a professional touch *by D***D on 8 March 2025* They are very good and easy to use. They inserted into plastic very easy. Would have been nice to have the insert tools as part of the kit but for now using a pointed soldering iron without any problems ### ⭐⭐⭐⭐⭐ Good Quality *by S***R on 14 February 2024* I bought these for a couple of 3D printed projects and they worked really well. Create a hole just a fraction smaller than the chosen insert, heat the insert up (I used a candle) and force it into the hole of the printed part, it is that simple. Nice selection of sizes good quality. ### ⭐⭐⭐⭐⭐ M2 M3 M4 M5 M6 Female Thread Knurled Nuts Brass Threaded Insert Embed *by A***R on 2 November 2024* Drill saw bits very useful if you need to enlarge the hole ## Frequently Bought Together - Swpeet 300Pcs 5 Values M2 M3 M4 M5 M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Injection Molding Assortment Kit Perfect for 3D Printing Injection Molding - K Kwokker 1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers - SHKI 20 Pcs 608 2RS Ball Bearings – Bearing Steel and Double Rubber Sealed Miniature Deep Groove Ball Bearings (8mm x 22mm x 7mm) (608 2RS) --- ## 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.hu/products/364414006-swpeet-300pcs-5-values-m2-m6-female-thread-knurled-nuts](https://www.desertcart.hu/products/364414006-swpeet-300pcs-5-values-m2-m6-female-thread-knurled-nuts) --- *Product available on Desertcart Hungary* *Store origin: HU* *Last updated: 2026-08-09*