C3604 Brass Hot Melt Insert Knurled Nut for Plastic M3x5x4mm (5PCS/Bag)

From the shop's description

C3604 Brass Hot Melt Insert Knurled Nut for Plastic M3x5x4mm (5PCS/Bag) The C3604 Brass Hot Melt Insert Knurled Nut is designed to provide a durable M3 internal thread in plastic parts. It is installed by heating the insert and pressing it into a prepared hole, allowing the surrounding plastic to flow around the knurled exterior and form a secure mechanical connection. Made from C3604 brass, this insert provides good mechanical strength, corrosion resistance, and reliable thread durability for repeated screw installation and removal. Its compact 5 mm length and 4 mm outer diameter make it suitable for compact plastic assemblies, 3D-printed parts, electronic enclosures, and custom mechanical components. Features: Designed for heat insertion into plastic. Knurled exterior for improved mechanical retention. Creates a durable and reusable internal thread. Suitable for repeated assembly and disassembly. Compact design for space-limited applications. Suitable for 3D-printed and molded plastic parts. Helps prevent thread wear in plastic components. Specifications: Parameter Value Product Type Hot Melt Insert Knurled Nut Material C3604 Brass Thread Size M3 Insert Length 5 mm Outer Diameter 4 mm Installation Method Heat Insertion Exterior Knurled Quantity 5 Pieces/Bag Applications: 3D-printed enclosures. Plastic housings. Electronic project cases. Robotics assemblies. Mechanical prototypes. DIY plastic components. Custom mounting points. Plastic panels and brackets. Packages Included: 5 × C3604 Brass M3x5x4mm Hot Melt Insert Knurled Nuts. Documents: Brass Hot Melt.