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

Take your 3D printing to the next level with this comprehensive 630-piece M3 Fastener Kit – the ultimate solution for securely assembling printed parts. Whether you're a maker, hobbyist, or engineer, this kit provides everything you need to add strong, reliable, and removable joints to your PLA, ABS, or PETG models. It includes two popular sizes of brass heat-set inserts, robust stainless steel socket head screws in 5 useful lengths, M3 hex nuts, and smooth black nylon washers. All components are carefully selected for 3D printing use and stored in a practical plastic case to keep your workspace tidy and efficient. From prototyping to final builds, this set ensures your creations hold together with strength and precision.

• 【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.