The component grade is A as specified by JIS B1021! Hexagon socket button bolts with thorough quality control.
The "Hexagon Socket Button Bolt" is a product of Okai Iron Works Co., Ltd., which manufactures and sells various fasteners and precision parts. Our company detects needs and proposes optimal products. 【Features】 ■ A thorough inspection system that meets JIS standards ■ Rigorous quality control and rational product management ■ Dedicated automatic warehouses for molds and products ■ Quick response to sudden orders with "immediate production and immediate shipping" ■ High productivity through the introduction of advanced equipment *For more details, please refer to the catalog or feel free to contact us.
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basic information
【Main Specifications】 ■Component Grade: A as specified by JIS B1021 ■Tensile Load ・Screw Designation: M3/M4/M5 ・Tensile Strength KN (Kgf): 5.2 (530) / 9.1 (928) / 14.8 (1509) ■Screw: Metric coarse thread of 5g, 6g, or 2nd grade ■Material: Use materials specified in JIS B1051, but apply heat treatment (Q, T) to SCM435, SCM4440, SNCM240, etc. ■Surface Coating: Black oxide coating *For more details, please refer to the catalog or feel free to contact us.
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For more details, please refer to the catalog or feel free to contact us.
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Company information
Okai Iron Works Co., Ltd. is a company engaged in the manufacturing and sales of various fasteners and precision parts. We mainly handle hex socket items, automotive parts, and construction parts. Our company employs a consistent quality management system from the acceptance of raw materials to pre-packaging, along with a rapid supply system utilizing automated warehouses, ensuring that the trusted "OKAI brand" is always delivered in the most optimal form and promptly. For all your parts and fastener product needs, please leave it to us!