Description
1. Product Basics
280-piece M2/M3/M4/M5 brass knurled heat set threaded inserts kit delivers strong, wear-resistant internal threads. Designed to reinforce 3D printed components and plastic parts, it prevents thread stripping for long-lasting use.
2. Wide Compatibility & Easy Installation
Install quickly with a heated soldering iron or dedicated insert tool—melts seamlessly into surfaces for a tight, permanent bond. Fully compatible with PLA, ABS, PETG, PP, PPS and most FDM 3D printing materials.
3. Versatile Value for Makers
Assorted sizes meet diverse needs of DIY hobbyists, engineers and 3D printing enthusiasts. Perfect for prototyping, custom fixtures and industrial plastic part upgrades—this 280pcs pack offers unbeatable value.
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