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Thread Cutting Screw, Type 25(Bt), Zinc, Low Carbon (Inch)
Thread Cutting Screws, Type 25 (BT), are designed to cut threads in pre-drilled holes for metal and plastic assemblies. Made from low-carbon steel and finished with a zinc coating, these screws provide reliable fastening with moderate corrosion resistance for general-purpose applications.
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Type 25 (BT) thread cutting screws are commonly used in automotive, electrical, appliance, and general manufacturing projects where precise thread formation is required. The zinc coating protects against rust in indoor and light-duty environments. With sharp threads and durable low-carbon construction, these screws ensure secure fastening, consistent performance, and ease of installation in thin metal and plastic materials.
