--- product_id: 662248766 title: "1/4'' Threaded Inserts,1/4-20 Heat Set Insert,22 Pieces 1/4 20x12.7x8 Knurled Nuts,Brass Threaded Inserts for Plastic and 3D Printing Components" brand: "zwmssll" price: "₱1363" currency: PHP in_stock: true reviews_count: 8 category: "Zwmssll" url: https://www.desertcart.ph/products/662248766-1-4-threaded-inserts-1-4-20-heat-set-insert store_origin: PH region: Philippines --- # Withstands 572°F Precision knurling 1/4-20 size 1/4'' Threaded Inserts,1/4-20 Heat Set Insert,22 Pieces 1/4 20x12.7x8 Knurled Nuts,Brass Threaded Inserts for Plastic and 3D Printing Components **Brand:** zwmssll **Price:** ₱1363 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade Your Build: Precision Meets Performance! ## Quick Answers - **What is this?** 1/4'' Threaded Inserts,1/4-20 Heat Set Insert,22 Pieces 1/4 20x12.7x8 Knurled Nuts,Brass Threaded Inserts for Plastic and 3D Printing Components by zwmssll - **How much does it cost?** ₱1363 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/662248766-1-4-threaded-inserts-1-4-20-heat-set-insert) ## Best For - zwmssll enthusiasts ## Why This Product - Trusted zwmssll brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Durability:** Crafted to resist breakage and deformation, ensuring longevity. - • **Effortless Installation:** Easily insert with a soldering iron for quick and efficient use. - • **Versatile Compatibility:** Perfect for all thermoplastics, from PLA to ABS. - • **Customer-Centric Warranty:** Enjoy peace of mind with our 12-month warranty service. - • **Boost Your 3D Printing Game:** Elevate your projects with these high-quality brass inserts! ## Overview The ZWMSSLL 1/4'' Threaded Inserts are a set of 22 high-quality brass nuts designed for 3D printing and plastic components. With exceptional thermal conductivity and resistance to deformation, these inserts are perfect for various thermoplastics and can withstand temperatures up to 572°F. Their precision craftsmanship ensures reliable fastening, making them a must-have for any serious maker. ## Description Zwmssll 1/4'' Threaded Inserts,1/4-20 Heat Set Insert,22 Pieces 1/4 20x12.7x8 Knurled Nuts,Brass Threaded Inserts for Plastic and 3D Printing Components: desertcart.com: Industrial & Scientific Review: Good - Work as intended. Inserted into 3D printed PETG, 7.4mm hole seemed to do the trick. Review: They just work! - Not only do they work great, but they’re fun to install! As advertised, they melt into your plastic part and create a strong bond. Such a great little device! ## Features - 【1/4 Thread Inserts For Your 3D Printed Parts】- The ZWMSSLL threaded insert are lead free,22 pieces 1/4 -20x12.7x8mm Insert nuts.Different sizes of threaded inserts are individually packaged in thickened PE bags,Corresponding labels for the threaded inserts help you quickly find the desired type,Convenient use and storage，significantly boosting your work efficiency. - 【High-Quality Threaded Inserts】- Crafted from top-tier brass materials, these threaded inserts boast outstanding thermal conductivity, corrosion resistance, and durability. They exhibit remarkable resistance against breakage and deformation. Withstanding temperatures exceeding 300°C / 573°F, they easily endure the harsh heat generated during plastic thermal shaping processes. - 【Precision Craftsmanship】- The 46-degree angled knurling significantly enhances torque resistance and tensile strength, ensuring a stronger fastening. High-precision and clear threading ensures stability and reliability, preventing thread slippage during rotation. The embedded nuts feature guiding elements, eliminating the need for countersinking or recessing, making your work more convenient and efficient. - 【Easy to Use】- With a common soldering iron, you can easily place them into a blind or through hole of 3D prints.Brass threaded inserts can be installed into components of a 4D printer through heating or ultrasonic methods, or molded during the injection process. They are also suitable for circuit board assembly and the electronics field. The reusability of the insert nut is also possible by carefully removing them from the pressure part when they are no longer needed. - 【Wide Application】 - These inserts are designed for use with all thermoplastics, including materials like PLA, PETG, ABS, PPS, PP, and others. Whether installing them in 4D printed objects, injection-molded plastic parts, automotive plastic casings, or laptop shells, these inserts offer reliable and durable solutions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D3KW9XW5 | | Best Sellers Rank | #27,989 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Nut Inserts | | Brand | ZWMSSLL | | Color | UNC Threaded Insert | | Compatible Groove Diameter | 0.12 Inches | | Customer Reviews | 4.6 out of 5 stars 118 Reviews | | Drive Style | Spline | | Exterior Finish | Brass | | Fastener Type | Insert | | Grade Rating | industrial | | Inside Thread Size | 1/4 inch | | Item Diameter | 0.25 Inches | | Item Dimensions | 0.31 x 0.31 x 12.7 inches | | Item Weight | 0.02 Ounces | | Manufacturer | ZWMSSLL | | Material | Brass | | Material Type | Brass | | Metal Type | Brass | | Model | 1/4-20x12.7x8 Threaded Inserts | | Number of Pieces | 22 | | Part Number | 425Pcs Metric Knurled Nuts Kit | | Screw Head Style | Square | | Size Name | 1/4''-20 (22pcs) | | Thread Class | Class 2A | | Thread Coverage | Fully Threaded | | Thread Size | 1/4"-20 | | Thread Style | Right Hand | | Thread Type | Unified National Coarse (Unc) | ## Images ![1/4'' Threaded Inserts,1/4-20 Heat Set Insert,22 Pieces 1/4 20x12.7x8 Knurled Nuts,Brass Threaded Inserts for Plastic and 3D Printing Components - Image 1](https://m.media-amazon.com/images/I/719mVAwPKQL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by A***A on October 27, 2025* Work as intended. Inserted into 3D printed PETG, 7.4mm hole seemed to do the trick. ### ⭐⭐⭐⭐⭐ They just work! *by B***3 on October 21, 2025* Not only do they work great, but they’re fun to install! As advertised, they melt into your plastic part and create a strong bond. Such a great little device! ### ⭐⭐⭐⭐⭐ As advertised *by B***N on January 5, 2026* Works great --- ## 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.ph/products/662248766-1-4-threaded-inserts-1-4-20-heat-set-insert](https://www.desertcart.ph/products/662248766-1-4-threaded-inserts-1-4-20-heat-set-insert) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-05-16*