NITTOSEIKO CO. LTD is a reputable company based in Osaka, Japan, specializing in precision screws. They are known for their accurate and reliable TAPTITE® series. They also manufacture loose-proof screws for enhanced security and stability.

Additionally, they produce special cold forged parts using advanced manufacturing techniques. With a strong reputation in the industry, they serve diverse sectors including automotive, electronics, and machinery.

NITTOSEIKO CO. LTD is a trusted choice for precision screws, loose-proof screws, and special cold forged parts worldwide.