--- product_id: 808407372 title: "100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts" brand: "m meterxity" price: "5873 Ft" currency: HUF in_stock: true reviews_count: 6 category: "M Meterxity" url: https://www.desertcart.hu/products/808407372-100-pack-threaded-inserts-m3-x-3-5mm-l-x store_origin: HU region: Hungary --- # Heat-set & ultrasound install ready 100-pack M3 x 3.5mm precision inserts Durable corrosion-resistant brass 100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts **Brand:** m meterxity **Price:** 5873 Ft **Availability:** βœ… In Stock ## Summary > πŸ”§ Upgrade your build with brass inserts that hold like a pro! ## Quick Answers - **What is this?** 100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts by m meterxity - **How much does it cost?** 5873 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/808407372-100-pack-threaded-inserts-m3-x-3-5mm-l-x) ## Best For - m meterxity enthusiasts ## Why This Product - Trusted m meterxity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last:** Premium anti-rust brass with high thermal conductivity and hardness resists wear and deformation. - β€’ **Bulk Pack for Pros:** 100 inserts per packβ€”ideal for 3D printing, electronics, furniture, and precision hardware projects. - β€’ **Versatile Installation:** Compatible with ABS, PLA, PETG, PP plastics; install via heat or ultrasound for seamless embedding. - β€’ **Maximum Grip, Zero Slip:** 45Β° spiral knurling design boosts torque and tensile strength to prevent thread slippage. - β€’ **Precision Fit, Every Time:** Uniform thread spacing ensures balanced force distribution for flawless assembly. ## Overview This 100-pack of M3 x 3.5mm brass threaded heat-set inserts offers precision-engineered, corrosion-resistant fastening solutions designed for 3D printing components, miniature electronics, and plastic parts. Featuring a knurled geometric design for superior grip and easy heat or ultrasound installation, these inserts deliver durable, reusable, and professional-grade performance for millennial makers and managers who demand reliability and style in their projects. ## Description desertcart.com: M METERXITY 100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts : Industrial & Scientific Review: Very well made brass inserts - These are a must for 3d printed projects. No issues inserting with proper heat tool. So far they have held well in my projects. Review: Good quality threaded inserts, decent price - Please see my disclaimer for Vine provided items at the end of this review. Packaging - Cardboard Box , Plastic Bag Labeling - Basic white inventory sticker [yes] Quantity/Fastener Type [no] Brand Name/Material Type/Dimensions Cleanliness - Minor brass particles Counted Quantity - 51 Description Accuracy - Good Averaged Measured Attributes: Thread Quality - Good Insert Length - 08.00mm Body Diameter - 06.89mm Knurling Diameter - 07.99mm Knurling Quality - Moderate (deep serrations and decently sharp) Dimension Consistency - Great Thread Quality - Good Surface Finish - Good Magnetism - Very Low Summary: Very nice knurled threaded brass inserts. Dimensional accuracy and consistency is great. Price seems to be about average for a 50pcs M5x8x8mm set. Price: $11.49 (at time of order) Quality: Good Value: Decent Vine Review Program Disclaimer: My goal, as part of the Vine program, is to provide clear and informant feedback on product details that matter to YOU. I review every item from the position of a product I have PAID for. Cost, Quality, and Value are all vital points in the decision to purchase a product. Leave me a thumbs up if I've helped you determine if a product is worth buying. ## Features - [Multipurpose Use] - Embed into 3D printer components by heat or ultrasound, or molded during injection. Can also secure precision electronic products (PCB board), computer products, furniture, etc. - [Durable Brass Inserts] - Anti-Rust brass with superior performance, high thermal conductivity, corrosion resistance, high hardness, not easy to break and deform.. Smooth burr-free surface ensures smooth threading - [Size & Package] - 100Pcs M3 x3.5mm brass threaded inserts (5mm Head), clear threads with uniform spacing for balanced force distribution. Perfect for 3D printing, electronics, hardware, lighting, and bathroom industries - [Functional Desgin] - Geometric knurling shape design, which produces high friction and bite force after molding for maximum hold. The 45Β° spiral groove enhances the torque and tensile strength to prevent the thread slippage - [Installation] - Heat or ultrasound nuts into blind/through holes. Suitable for ABS, PLA, PETG, PP, and all thermoplastic. When the screw inserts are not in use, it can be carefully removed from the pressure part for reuse ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FBX69GXQ | | Best Sellers Rank | #195,650 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #333 in Nut Inserts | | Brand | M METERXITY | | Date First Available | June 4, 2025 | | Exterior Finish | No | | Fastener Type | Female | | Item Weight | 1.06 ounces | | Manufacturer | M METERXITY | | Material | Brass | | Metal Type | Brass | | Size | M3 x 3.5mm x 5mm | | Thread Coverage | Fully Threaded | | Thread Size | M1 | | Thread Style | Left Hand | ## Product Details - **Exterior Finish:** No - **Fastener Type:** Female - **Material:** Brass - **Metal Type:** Brass - **Thread Size:** M1 ## Images ![100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts - Image 1](https://m.media-amazon.com/images/I/811QTQa7OlL.jpg) ![100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts - Image 2](https://m.media-amazon.com/images/I/71hpSF9eyaL.jpg) ![100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts - Image 3](https://m.media-amazon.com/images/I/61BeJfPK4qL.jpg) ![100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts - Image 4](https://m.media-amazon.com/images/I/71hzn1qmHaL.jpg) ![100-Pack Threaded Inserts - M3 x 3.5mm l x 5mm OD Brass Heat Set Insert Nuts, for 3D Printing Components/Plastic Parts/Miniature Electronics Female Metric Knurled Nuts - Image 5](https://m.media-amazon.com/images/I/81XkdtBXAHL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very well made brass inserts *by O***W on January 17, 2026* These are a must for 3d printed projects. No issues inserting with proper heat tool. So far they have held well in my projects. ### ⭐⭐⭐⭐⭐ Good quality threaded inserts, decent price *by U***P on September 4, 2025* Please see my disclaimer for Vine provided items at the end of this review. Packaging - Cardboard Box , Plastic Bag Labeling - Basic white inventory sticker [yes] Quantity/Fastener Type [no] Brand Name/Material Type/Dimensions Cleanliness - Minor brass particles Counted Quantity - 51 Description Accuracy - Good Averaged Measured Attributes: Thread Quality - Good Insert Length - 08.00mm Body Diameter - 06.89mm Knurling Diameter - 07.99mm Knurling Quality - Moderate (deep serrations and decently sharp) Dimension Consistency - Great Thread Quality - Good Surface Finish - Good Magnetism - Very Low Summary: Very nice knurled threaded brass inserts. Dimensional accuracy and consistency is great. Price seems to be about average for a 50pcs M5x8x8mm set. Price: $11.49 (at time of order) Quality: Good Value: Decent Vine Review Program Disclaimer: My goal, as part of the Vine program, is to provide clear and informant feedback on product details that matter to YOU. I review every item from the position of a product I have PAID for. Cost, Quality, and Value are all vital points in the decision to purchase a product. Leave me a thumbs up if I've helped you determine if a product is worth buying. ### ⭐⭐⭐⭐⭐ Great brass inserts *by J***N on August 19, 2025* Great quality brass inserts if you need a specific type of rest insert only. They have good knurling which helps it to stay in bedded inside of the plastic you are melting it in. Overall this is an excellent value. Highly recommend this product --- ## 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.hu/products/808407372-100-pack-threaded-inserts-m3-x-3-5mm-l-x](https://www.desertcart.hu/products/808407372-100-pack-threaded-inserts-m3-x-3-5mm-l-x) --- *Product available on Desertcart Hungary* *Store origin: HU* *Last updated: 2026-05-28*