Common questions and concerns about screws resolved! Screw standards edition.
YAMAWA will respond to inquiries received from customers. This document includes detailed explanations as well. 【Contents】 ■Inquiry It is stated that the screw standard is "PJ 1/2." What is the specification of this screw? *For more details, please refer to the PDF document linked below.
Inquire About This Product
basic information
【Other Published Content】 ■Response ■Explanation ■Advice *For more details, please refer to the PDF document or feel free to contact us.
Price information
For more details, please refer to the PDF document or feel free to contact us.
Delivery Time
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
Company information
Since our founding in 1923, the YAMAWA Group has been dedicated to researching and developing the highest quality cutting tools—such as taps, dies, and center drills—to meet the ever-evolving technological needs of the market. Guided by the founding spirit of contributing to the progress and development of Japan’s machinery industry, we continue to pursue excellence as specialists in cutting tools. YAMAWA products are trusted across a wide range of industries, from space exploration and aerospace to automotive, shipbuilding, machine tools, home appliances, and IT-related sectors—both in Japan and worldwide. Staying true to our philosophy of providing “Reliable Screw Threads”, we constantly refine our technology and quality management systems. As Japan’s first tap manufacturer to obtain ISO 9001 certification, we take pride in our heritage while striving to advance innovation and deliver cutting tools that support manufacturing around the world.
