Comprehensive coverage from production processes to quality control for a specialized manufacturer of hexagon socket bolts!
This catalog is a comprehensive catalog of YFS (Yoshio Screw Co., Ltd.), which has specialized in "12.9 hexagon socket bolts" since its establishment in 1979. It includes company information, the production process of in-house integrated production, specification size tables, and technical data on mechanical properties related to strength classifications. It also contains inspection reports and inventory quantity tables. Please make use of it when selecting products. [Contents (partial)] ■ Company Overview ■ Production Process ■ Quality Control ■ Inspection Reports ■ Specification Size Table for Hexagon Socket Bolts ■ Technical Data on Carbon Condition of Screw Surfaces, Methods for Hardness Testing *For more details, please download the PDF or feel free to contact us.
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basic information
【Other Publications】 ■Technical Data Mechanical Properties for Strength Classifications ■Technical Data Materials and Heat Treatment ■Technical Data Coordinate Representation of Strength Classification System, Angle of Wedge for Tensile Testing ■Technical Data Minimum Tensile Load for Standard Screws, Materials Used ■Technical Data Measurement Methods for Downward Yield Point or 0.2% Proof Stress at High Temperatures, Straightness Measurement ■Specification Size Table Hexagon Socket Button Bolt ■Specification Size Table Hexagon Socket Countersunk Bolt ■Specification Size Table Hexagon Bolt ■Items for Handling ■Stock Quantity Table *For more details, please download the PDF or feel free to contact us.
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Company information
Ohta Corporation is a company primarily engaged in the manufacturing of precision machined products and the wholesale of screw-related components. We have established an in-house production system for small lot production of machined products, and by enhancing our "supply capacity," "flexibility," and "quality," we are able to provide services that further satisfy our customers. Please feel free to consult with us if you have any requests.
