M3 x 5mm(L) x 4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 200 Pcs 20 Inch The pinion gear aperture is

The pinion gear aperture is 8mm and the module is 1

Choose the right pins and pitch to connect

Touring L 2015-2016

304 Stainless steel wire compression spring

Once loaded

M3 x 5mm(L) x 4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 200 Pcs 20 Inch The pinion gear aperture isDescriptions: 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.