Products Made in Japan

Manufacturer: TEIKOKU SEIBYO

TEIKOKU manufactures ordinary track bolt and heat treated fishplate bolts. Among them, heat-treated fishplate bolts produced three types of 5.6, 8.8, and 10.9. The company has received the JIS certification for the first time in the industry and have the industry’s best production volume with its excellent technology and management system.

JIS E 1107 (bolts / nuts related to railway joints) was enacted in February 1952. Since then, JIS E1107, E1113, E1114 have been integrated and advertised as New JIS E1107.

Specifications