C3604 Brass Hot Melt Insert Straight Knurled Nut for Plastic M3x7x4.2mm (5PCS/Bag)

Description

C3604 Brass Hot Melt Insert Straight Knurled Nut for Plastic M3x7x4.2mm (5PCS/Bag) The C3604 Brass Hot Melt Insert Straight Knurled Nut is designed to add a durable M3 internal thread to plastic parts. It is installed by applying heat and pressing the insert into a prepared hole, allowing the surrounding plastic to soften and grip the knurled outer surface for secure mechanical retention. Made from C3604 brass, this insert provides good mechanical strength, corrosion resistance, and reliable thread durability for repeated screw installation and removal. Its straight cylindrical design with a 7 mm length and 4.2 mm outer diameter makes it suitable for 3D-printed parts, plastic enclosures, electronic housings, robotics projects, and custom mechanical assemblies. Features: Straight cylindrical insert design. Knurled outer surface for secure retention. Designed for heat insertion into plastic. Creates a durable and reusable internal thread. Suitable for repeated assembly and disassembly. Suitable for 3D-printed and molded plastic parts. Helps improve thread durability in plastic components. Compact design for mechanical assemblies. Specifications: Parameter Value Product Type Hot Melt Insert Straight Knurled Nut Material C3604 Brass Thread Size M3 Insert Length 7 mm Outer Diameter 4.2 mm Installation Method Heat Insertion Outer Surface Knurled Design Straight Quantity 5 Pieces/Bag Applications: 3D-printed components. Plastic electronic enclosures. Plastic housings and covers. Robotics assemblies. DIY electronic projects. Mechanical prototypes. Plastic mounting panels. Custom threaded mounting points. Packages Included: 5 × C3604 Brass Hot Melt Insert Straight Knurled Nuts for Plastic M3x7x4.2mm. Documents: Brass Hot Melt.

From the supplier's page.