630Pcs M3 Threaded Insert Assortment Kit – Heat Set Inserts, Hex Nuts, Washers, Socket Head Cap Screws – M3 Fasteners for 3D Printing, Compatible with PLA/ABS, Organized in Plastic Box

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【All-in-One 630pcs M3 Fastener Kit】 Includes everything you need for 3D printing part assembly: 70pcs M3 5×4mm and 100pcs 5.7×4.6mm heat-set inserts, 100pcs M3 hex nuts, 150pcs black nylon washers, and 210pcs socket head screws in five lengths (4mm/6mm/10mm/16mm/20mm).
【Perfect for 3D Printing Projects】 Designed specifically for 3D printed parts. These M3 fasteners are ideal for creating strong, removable joints in PLA, ABS, PETG and more, enhancing durability and reusability of your models.
【High-Quality Material】 Made of premium brass, stainless steel, these components ensure excellent strength and long-term reliability in mechanical and electronic applications.
【Organized & Easy to Use】 All 630 pieces come neatly organized in a durable plastic storage box with labeled compartments, making identification and access quick and efficient.
【Wide Compatibility & Versatility】 Compatible with various 3D printers and projects—perfect for makers, engineers, and hobbyists who require secure and reliable connections in prototypes and final builds.