The specifications are compatible not only with ISO and JIS but also with overseas standards such as ANSI, DIN, and BS!
We handle a wide range of "small screws" that can be processed in sizes from M2 to M12 and lengths from 2 to 180mm. Without being limited to standards, we freely combine head shapes, drive types, anti-loosening features, and tip shapes to propose suitable shapes for our customers. We can also manufacture unusual sizes that are typically difficult to obtain, such as elongated and thick short items, with a proven track record in various materials including iron, stainless steel, brass, aluminum, and titanium. 【Features】 ■ A wide range of options available ■ Processable sizes from M2 to M12 and lengths from 2 to 180mm ■ Compatible with overseas standards such as ANSI, DIN, and BS ■ Abundant stock of gauges and molds ■ Capable of producing unusual sizes that are typically hard to obtain *For more details, please download the PDF or feel free to contact us.
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The products of Koyauchi Fastener Co., Ltd. are used in various industries and fields that form the foundation of everyday life, including construction, civil engineering, automotive, electrical, industrial machinery, toys, medical devices, railway vehicles, and agricultural machinery. In particular, our "non-standard sizes," which are thick and short or thin and long, are well-received by many customers. We aim to contribute even more to the industries and fields that support our daily lives through product development that meets customer needs, in addition to our existing product lineup.