M3 x 5mm(L) x 4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 200 Pcs 20 Inch Model: FJS40101CH

Model: FJS40101CH

OE Number: 51117293116

304 Stainless steel wire compression spring

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Note: The larger the diameter

M3 x 5mm(L) x 4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 200 Pcs 20 Inch Model: FJS40101CHDescriptions: Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance The knurled insert nut has a guide, so no countersink is required. The surface is smooth, firm and even, and easy to install. It can be installed into a plastic matrix by ultrasound or heat during the injection molding process. Can be widely used in 3D printing injection molding to achieve tight fixation.