M3 x 5mm(L) x 5.4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 150 Pcs 3mm(ID)x5mm(OD)x500mm(L) waterproof plastic electrical enclosure switch

waterproof plastic electrical enclosure switch Junction box

for Toyota LAND CRUISER 5

PE material is atoxic and corrosion resistant

Copper Wall Thick : 1mm

and DIY project

M3 x 5mm(L) x 5.4mm(OD) Female Thread Brass Knurled Threaded Insert Embedment Nuts, 150 Pcs 3mm(ID)x5mm(OD)x500mm(L) waterproof plastic electrical enclosure switchDescriptions: 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.