M2.5 x 4mm, 4mm OD - Knurled Brass Threaded Heat Set Inserts

This is a knurled brass threaded heat set insert, M2.5 x 4mm with a 4mm outside diameter. The M2.5 x 4mm indicates the thread size and length, while 4mm OD is the outer diameter. It is typically used to create strong, permanent threads in plastic materials via heat installation, with knurling for improved grip.

Specifications

Outside Diameter	4 mm
Thread Size	M2.5 x 4mm
Type	Knurled

About threaded inserts

M2.5 x 4mm, 4mm OD - Knurled Brass Threaded Heat Set Inserts is listed under Threaded Inserts — helical coil, key-locking, heat-set and press-in inserts. Threaded inserts are fasteners that create a durable, reusable threaded hole in a material, often to repair damaged threads or to provide stronger threads in softer materials. They are broadly categorized by their installation method and locking mechanism.

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