M4 x 8mm(L) x 6.4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 100 Pcs 6 Feet When the external force disappears

When the external force disappears

Excellent for making both narrow and wide belts

in size of: Size: 11

Product Dimension: Socket Fitting: 9005

is in size of : 22-18 AWG

M4 x 8mm(L) x 6.4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 100 Pcs 6 Feet When the external force disappearsDescriptions: 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.