--- product_id: 516649649 title: "100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells" brand: "prasacco" price: "₹ 1385" currency: INR in_stock: true reviews_count: 9 category: "Prasacco" url: https://www.desertcart.in/products/516649649-100-pcs-m3-threaded-insert-m3-heat-set-inserts-3d store_origin: IN region: India --- # Precise 3mm ID x 4.6mm OD x 5.7mm length 100 pcs M3 inserts for bulk projects Premium brass: rust-proof & heat-resistant 100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells **Brand:** prasacco **Price:** ₹ 1385 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your 3D prints with brass precision – don’t get left behind! ## Quick Answers - **What is this?** 100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells by prasacco - **How much does it cost?** ₹ 1385 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/516649649-100-pcs-m3-threaded-insert-m3-heat-set-inserts-3d) ## Best For - prasacco enthusiasts ## Why This Product - Trusted prasacco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit:** Engineered with exact 3mm inner diameter and knurled design for seamless integration into PLA, ABS, PC, and more. - • **Bulk Power Pack:** 100 high-quality M3 threaded inserts to keep your 3D printing workflow uninterrupted and efficient. - • **Premium Brass Build:** Crafted from sturdy, rust-proof brass ensuring durability and excellent thermal conductivity for heat-set applications. - • **Versatile Application:** Ideal for automotive, laptop shells, electrical injection molding, and all your custom 3D printed accessories. - • **Effortless Installation:** Heat-set or ultrasonic installation methods make embedding these inserts into plastic shells and 3D prints a breeze. ## Overview This set of 100 M3 heat-set threaded inserts is made from premium brass, designed for easy installation into various plastic materials used in 3D printing and manufacturing. With precise dimensions and rust-resistant properties, these inserts enhance the durability and functionality of your projects, making them a must-have for professionals seeking reliable fastening solutions. ## Description Quality ServiceYour satisfaction is our greatest concern. If you have any questions or dissatisfaction with the product, please feel free to contact us and we will provide you with the best solution.SpecificationProduct name: 100pcs m3 threaded insertMaterial: brassSize: 3mm inner diameter, 5.7mm in length, 4.6mm outer diameter,Net weight: 37gGross weight: 37gPacking method: bagPackaging size: 8x6x1cmPackaging List100 pcs m3 heat set inserts Review: fit for the job - was a good screw Review: good uses nice no problems - nice ## Features - 【Great Value Set】You will receive 100 pieces of M3 threaded insert. If you need to print 3D accessories frequently, the sufficient number will perfectly meet your work needs. - 【Premium Material】These M3 heat set inserts are made of high -quality brass, sturdy, rust-proof, temperature-resistant, good thermal conductivity, and improve your work efficiency. - 【Standard Size】3mm inner diameter, 4.6mm outer diameter, and 5.7mm in length. The diameter of the front of the nut is slightly smaller, which can easily target the reserved 3D printing. - 【Easy to Use】The brass nuts can be installed in the threaded pores by ultrasonic or heating, or forming by injection. These 3D printed brass nuts can easily match your 3D printer. - 【Wide Application】These M3 nut inserts can be inserted into PA, PC, PLA, ABS, etc. It can also be widely used in electrical injection, car plastic shell, laptop plastic shell, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BVMK6DTK | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 30,345 in DIY & Tools ( See Top 100 in DIY & Tools ) 33 in Nut Inserts | | Colour | Brown | | Customer Reviews | 4.6 4.6 out of 5 stars (59) | | Cutting Diameter | 3 Millimetres | | Date First Available | 13 Feb. 2023 | | Finish | Brass | | Item Weight | 40 g | | Item diameter | 3 Millimetres | | Manufacturer | Prasacco | | Manufacturer reference | Prasacco-543837_1-K | | Material | Brass | | Measurement System | Metric | | Number of Pieces | 100 | | Part number | Prasacco-543837_1-K | | Shape | Cylindrical | | Size | 3mm x 5.7mm | ## Product Details - **Brand:** Prasacco - **Colour:** Brown - **Exterior finish:** Brass - **Fastener type:** NO - **Finish type:** Brass - **Inside-thread size:** M3 - **Material:** Brass - **Metal type:** Brass - **Thread size:** 3mm - **Thread type:** Machine Screw ## Images ![100 Pcs M3 Threaded Insert M3 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Loptop Automotive Plastic Shells - Image 1](https://m.media-amazon.com/images/I/71u2u6etDGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ fit for the job *by L***N on 17 December 2024* was a good screw ### ⭐⭐⭐⭐⭐ good uses nice no problems *by J***E on 18 December 2024* nice ### ⭐⭐⭐⭐⭐ Just what I needed *by T***R on 23 July 2024* Ordered these for a 3d printing project. They work a treat. Easy to insert using a soldering iron with a pointed tip in the middle. Takes a bit of practice to get them straight but that's the same for any brand of these. And they work just fine. Can't fault them - good value for a big bag full of inserts! --- ## 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.in/products/516649649-100-pcs-m3-threaded-insert-m3-heat-set-inserts-3d](https://www.desertcart.in/products/516649649-100-pcs-m3-threaded-insert-m3-heat-set-inserts-3d) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-04-22*