M4 x 12mm(L) x 6.4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 100 Pcs PTC Starter Relay ) : 8mm / 0

) : 8mm / 0

for Toyota Corolla 2010-2012

Slot Width: 4

Notice: In order to make dowel pins a tight fit

Fit for:for Volvo V70 2005-2008

M4 x 12mm(L) x 6.4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 100 Pcs PTC Starter Relay ) : 8mm / 0Descriptions: 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.