Description
220Pcs Knurled Brass Threaded Inserts Kit, M2 M2.5 M3 M4 M5 M6 Brass Heat Set Inserts Assortment for 3D Printing Plastic Parts
Includes 10 common specifications: M2×3×3.5, M2×4×3.5, M2.5×3×3.5, M2.5×4×3.5, M3×3×4, M3×4×4, M3×5×4, M4×4×6, M5×5×7, M6×6×8, with a total of 220 pieces in a sufficient set
Perfectly replaces traditional fasteners, suitable for 3D printing, plastic injection molding, furniture assembly, automotive electronics and other scenarios
Equipped with a classified storage box with clear specifications for quick access and storage
🛡️ 【High-Quality Brass Material, Durable & Corrosion-Resistant】
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Made of high-purity brass with excellent electrical and thermal conductivity, corrosion resistance, high temperature resistance and rust resistance
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Exquisite knurling design enhances the biting force with plastic, preventing loosening after installation
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Standard internal thread for smooth fitting and no cross-threading, reusable for multiple disassembly and assembly
🔥 【Optimized for 3D Printing, Easy Installation】
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Heat-set design enables quick insertion into plastic/3D printed parts using a heating tool, simple and efficient operation
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Knurled structure (diagonal/straight) improves the pulling force and torsional strength after insertion
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Compatible with mainstream 3D printing materials such as PLA/ABS/TPU, enhancing the structural strength and durability of the model
📦 【Portable Storage, High Cost-Effectiveness】
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Transparent PP storage box with compartmentalized design to prevent leakage and loss, easy to carry and use for outdoor operations
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Factory-direct quality at an affordable price. Prepare all common sizes at once to avoid repeated purchases
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Complies with international standard dimensions, compatible with various metric screws and bolts for strong versatility
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Available in 3mm inner diameter, with 4mm/5mm length options, compatible with most standard M3 screws, easy to match different project requirements.
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