由良産商株式会社　特販部　特販課 Product Lineup

Yura Sangyo Co., Ltd. is a comprehensive wholesale distributor of screws and fastening components, headquartered in Tachiuri-bori, Nishi Ward, Osaka City, which has long been known as a town of steel product wholesalers. In response to the increasing sophistication of demands, we aim to contribute further to our customers by not only functioning as a "wholesaler" that supplies products just-in-time, stored like a dam, but also by developing and selling high-strength and high-function fasteners as a "technical trading company" that solves the problems faced by our customers. Additionally, in our Aerospace Division, we have successfully entered the aircraft industry. Our company views the commonplace item "screw" as a "critical safety component" that requires high quality assurance and low environmental impact, and we promise to contribute to our customers and society through high-quality screw products. 【Business Activities】 ■ Comprehensive wholesale sales of fastening components such as bolts and nuts *For more details, please refer to the PDF materials or feel free to contact us.

The 'DSA3015' developed by Daido Steel is a heat-resistant alloy of the precipitation-hardened austenitic type. With a unique design that limits nickel to about 30%, it achieves both high-temperature strength and oxidation resistance, while also excelling in cold workability, making it suitable for mass production of bolts and reducing costs. By adding aluminum and titanium, it exhibits high-temperature strength and stress relaxation characteristics due to the precipitation-strengthened phase. 【Features】 ■ High heat resistance ■ High strength ■ High corrosion resistance ■ Non-magnetic ■ Convenience *For more details, please download the PDF or feel free to contact us.