由良産商株式会社　特販部　特販課 List of Products and Services

Formally, they are called "ISO inch screws" and "Unified screws." Basically, the Unified screw standard is adopted by the three countries: the United States, the United Kingdom, and Canada, and it was standardized for military use. In Japan, the Japanese Industrial Standards (JIS) specify that the screws commonly used are of the same standard as "ISO metric screws," while "ISO inch screws" are used in aviation and other cases where it is particularly necessary.

It is also referred to as "ISO inch screw." Basically, the unified screw is adopted in three countries: the United States, the United Kingdom, and Canada, and it has been standardized for military use. In Japan, the Japanese Industrial Standards (JIS) stipulate that the screws commonly used are of the same standard as "ISO metric screws," while "ISO inch screws" are used in aircraft and other cases where it is particularly necessary.

As a supplier of industrial fasteners, our company proposes solutions to various fastening-related issues, including high strength, heat resistance, corrosion resistance, and loosening, as a technical trading company. We supply suitable products tailored to our customers' needs, from short delivery times and small lots to long-term and large-scale demands.

The standards used for aircraft vary in their fields and characteristics, and are used selectively as needed. This catalog will introduce MS, NAS, and AN.

Supports a wide range of standards including MIL, AMS, MS, NAS, AN, AS, NASM, and many others!!! Yura Sansho Co., Ltd., a supplier of industrial fasteners, offers solutions to all fastening-related issues, including high strength, heat resistance, corrosion resistance, and loosening, as a technical trading company. We supply optimal products tailored to customer needs, from short delivery times and small lots to long-term and large-scale demands. For more details, please contact us or refer to our catalog.

The standards used for aircraft vary in their fields and characteristics, and are used selectively as needed. This catalog introduces MS, NAS, and AN. ○MS (Military Standard) ○NAS (National Aerospace Standard) ○AN (Air Force-Navy Aeronautical)

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.