High-strength tempering with advanced heat treatment equipment! Hex bolts for large machinery.
The "Large Machine Hex Bolt" from Teikoku Seibou is a hex bolt made from chromium-molybdenum steel (SCM435, 440) and nickel-chromium-molybdenum steel (SNCM439). 【Features】 ◆ The high strength is achieved through advanced heat treatment equipment, ensuring stable quality. ◆ When combined with nuts, it allows for stable torque management during tightening. ◆ The hex head bolts are available in two types based on the width of the two flat sides: - Standard hex bolt (regular hex bolt) - Small hex bolt (hex bolt with a head width smaller than that of the standard hex bolt) - Applicable strength classifications are 4.6, 8.8, 10.9. *For urgent or emergency inquiries, or technical questions, please contact us through our website.
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■□■Features■□■ ■The quality is stable due to high-strength tempering with advanced heat treatment equipment. ■Stable torque management during tightening is possible by combining with nuts. ■Hexagonal head bolts are available in two types based on the width of the two flat sides: ・Standard hex bolts (regular hex bolts) ・Small hex bolts (hex bolts with a head width smaller than that of standard hex bolts) ・Applicable strength classifications are 4.6, 8.8, and 10.9. At Teikoku Seiko Co., we can manufacture bolts of all sizes according to user needs. Additionally, Teikoku Seiko Co. produces high-strength hex bolts with a diameter of 10.9 (JIS standard) using advanced heat treatment technology that leverages hot forging technology (with a maximum shank length of 1,000 mm possible). 【For more details, please download the catalog or feel free to contact us.】
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■□■Application■□■ ■Large Machinery ■Civil Engineering ■Vessels
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The fusion of ancient traditional techniques and modern new technologies. Believing that "years of experience lead to great creativity," we adopt the slogan "We want to fit the next needs" and aspire to advance as a company capable of creation, production, and research. Your information, suggestions, questions, and requests will guide us toward further growth. We aim to be a company that thinks and creates together with our customers, so please feel free to contact us with anything.