Brass Knurled M3 Threaded Insert Nuts Set 150Pcs Assortment In Copper Brass, 7 Sizes For DIYers, 3D Printing, Gearheads, And Hobby Electronics, Durable And Corrosion Resistant

Brass Knurled M3 Insert Nuts Set - 150pc, 7 Sizes
✔️ 150pcs in 7 M3 sizes: 3,4,5,6,8,10,12 knurled

This copper brass knurled insert nut set provides threaded M3 fasteners for plastic and lightweight metal projects. Typical uses include 3D printing parts, plastic enclosures, and DIY gear hubs.

✅ Material: copper brass for durability and corrosion resistance
✅ Sizes and counts: M3x3, M3x4, M3x5, M3x6, M3x8, M3x10, M3x12 (150 pcs total)
✅ Knurled outer surface for strong grip when embedded in plastic
✅ Packaging: neatly sorted in a clear compartment box
✅ Color: Gold/Yellow Zinc finish

💡 What is a common use for threaded insert nuts in plastic and 3D printing projects?

Threaded inserts create durable, replaceable threads in soft plastics and printed parts, making assemblies reliable over time.

• Durable, replaceable threads for M3 fasteners in plastic and nylon
• Ideal for 3D printed enclosures and hobby electronics assemblies
• Resistant to corrosion with copper brass inserts
• Knurled grip helps secure the insert during insertion

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