Boasting a tensile strength of 1400 N/mm² while achieving over 9% elongation!
The "Ultra High Strength 14.9 Hex Socket Bolt" is a groundbreaking fastening component that features compact design and compatibility for use in high-temperature environments, meeting the high-strength needs of a diversifying market. ■Material: KNDS4 ■Tensile Strength: 1,400N/mm² ■Strength Class: 14.9 ■Hardness: HRC44–50 ■Elongation: Maintains the same mechanical properties of 9% as strength class 10.9
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basic information
Jointly developed with Kyokuto Seisakusho Co., Ltd. A new hexagon socket bolt boasting a strength of "14.9" has arrived!! □■Material■□ KNDS4 (High-strength bolt steel manufactured by Kobe Steel, Ltd.) □■Mechanical Properties■□ Dimension standard: JIS B 1176 (excluding neck radius) Thread type: ISO 5855-1 (MJ thread) Thread grade: 4g6g based on ISO 5855-1 Tensile strength: 1,400 N/mm² Hardness: HRC 44-50 Elongation: 9% min. (same as strength grade 10.9) □■Features■□ - Improved safety against delayed fracture - Enhanced fatigue resistance for long life - Compact design through size reduction - Prevention of loosening due to increased fastening force □■Available Sizes■□ M6 to M12 Please refer to the catalog for details. *For other sizes, please inquire.
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※*The stock size is available for immediate delivery. Please feel free to contact us.
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It is ideal for maintenance.
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Yura Sangyo's Special Sales Department aims to contribute to the screw demand industry by ensuring that we can deliver "better screws" at "more reasonable prices" and "just in time" through our wholesale operations of screws and related products. We strive to excel in various business activities. 1. Abundant inventory: Over 50,000 items and more than 10,000 tons of stock. 2. Wide range of suppliers: Partnering with 250 domestic and international suppliers, including SPS Unbrako, which specializes in the aerospace sector. 3. Robust immediate delivery system: Quickly responding to customer needs from small lots. 4. Reliable quality control: Conducting thorough inspections and traceability from product arrival to delivery in a separate department from the wholesale division, while also handling engineering fasteners (bolts and nuts) based on customer advice and needs. The product lineup and business details are as follows. We primarily focus on made-to-order production and also handle some brand products from the wholesale division.