A diverse range of products that respond to a high-tech society! Japan's fasteners that always shape the times.
The bolt manufacturing at Nippon Bōra Co., Ltd. is characterized by its unique production system, which includes a wire drawing process. This allows for a seamless production method from material procurement to bolt finalization, enabling cost reduction and stable supply of products. Additionally, the use of high-quality wire materials from major steel manufacturers, including Kobe Steel, ensures high reliability, and the material information provided directly from manufacturers is utilized in product creation and new product development. 【Manufactured Items】 ○ Hex bolts, stainless steel hex bolts ○ Washer combination bolts ○ Hole bolts, stainless steel hole bolts ○ Flanged bolts ○ Precision screw cold forged components For more details, please contact us or download the catalog.
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basic information
【Materials Used】 [Carbon Steel Wire for Cold Forging] ○ Rimmed Steel → SWCH10R to 17R ○ Silicon Killed Steel → SWCH10K to 45K ○ Aluminum Killed Steel → SWCH8A to 12A ○ Boron Steel → SWRCHB320 [Alloy Steel for Machine Structures] ○ Chromium Molybdenum Steel → SCM435 ○ Nickel Chromium Molybdenum Steel → SNC4407 → SNC240 [Stainless Steel Wire for Cold Forging] ○ Austenitic Type → SUS304 (A2) → SUS304J3 (A2) → SUS-XM7 (A2) → SUS316, 316L (A4) ● For more details, please contact us or download the catalog.
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Applications/Examples of results
【Final Use】 ○ Machine tools, industrial machinery, office automation equipment, home appliances, housing, urban development ● For more details, please contact us or download the catalog.
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Company information
Japan Bolt Co., Ltd. has steadily built a solid track record as a cold forging bolt manufacturer since its establishment. After the war, with the development of key industries supporting the Japanese economy, the demand for screws also increased, and the cold plastic processing technology for making screws made remarkable progress. Japan Bolt's screw products incorporate the continuously evolving cold plastic processing technology, integrating unique production techniques, and combined with logistics rationalization, have earned high praise from customers as a high-quality, low-cost, and short-delivery-time screw manufacturer. In order to respond to increasingly sophisticated and complex needs, Japan Bolt aims to enhance its overall agility from procurement to manufacturing and sales, with the motto of "providing better precision screws," and is committed to firmly supporting the global manufacturing industry from the ground up.