Bolts and nuts for rail joint plates used in railways.
"Joint plate bolts and nuts" refer to ordinary steel joint plate bolts and heat-treated joint plate bolts. Our company manufactures them based on JIS E1107 for Whit threads in joint plate bolts and nuts. JIS E1107, E1113, and E1114 have been integrated and announced as the new JIS E1107. 【Features】 ○ Heat-treated joint plate bolts are produced in three types: 5.6, 8.8, and 10.9 ○ Obtained JIS display permission (certification) *For urgent or emergency inquiries, please contact us through our website for technical questions.
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basic information
【Lineup】 ○ Bolt Type A for 30kg rail A30 ○ Bolt Type A for 37kg rail A37 ○ Bolt Type A for 50kg rail A50 ○ Bolt Type B for 30kg rail A30 ○ Bolt Type B for 37kg rail A37 ○ Bolt Type B for 40kgN rail A40N ○ Bolt Type B for 50kg rail B50 ○ Bolt Type B for 50kgN rail A50N ○ Nut Type A ○ Nut Type B ● For more details, please contact us or download the catalog.
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The fusion of ancient techniques and modern technologies. Believing that "years of experience lead to great creativity," we have adopted the slogan "We want to meet the next needs" and aim to advance as a company capable of creation, production, and research. Your information, suggestions, questions, and requests will guide us toward further growth. We aspire to be a company that thinks and creates together with our customers, so please feel free to contact us with anything.
