2240PCS Metric Screw Assortment M2-M5 & 470PCS Brass Heat Set Threaded Inserts M2-M6 Kit, 12.9 Grade Alloy Steel Hex Socket Bolts Black Zinc Plated with Allen Wrench for 3D Printing & Plastic Componen
2240PCS Metric Screw Assortment M2-M5 & 470PCS Brass Heat Set Threaded Inserts M2-M6 Kit, 12.9 Grade Alloy Steel Hex Socket Bolts Black Zinc Plated with Allen Wrench for 3D Printing & Plastic Componen
Product Features
- Premium Material & High Strength:The screw kit is made of 12.9 grade alloy steel with black zinc plating, oil-free, rust-resistant and durable. The threaded inserts are crafted from high-grade brass with great thermal conductivity, corrosion resistance and stability.
- Stable Performance & Secure Fastening:Screws feature clear threads for uniform stress and high strength. Threaded inserts with knurled design provide high torque and firm fastening, not easy to break or deform, and can be removed for reuse.
- Wide Compatibility & Versatile Use:Screws are widely used in precision machinery, electronics, appliances, lighting, toys and more. Inserts fit most thermoplastics like PLA, PETG, ABS, ideal for 3D printing, automotive and electronic parts.
- Easy Storage & Convenient Use:All screws and inserts are packed in a sturdy, transparent compartment box for neat storage, separate sorting, easy access, portability and daily use.
- Safety Notice:This product contains small parts. Please keep away from children to avoid accidental ingestion. If you have any questions, we are always ready to support.