A replacement plate that hides the cutout hole is set, allowing for replacement from the existing thumb latch!
The "Ancient" is a replacement lock for a latch case that uses a highly secure NF cylinder (with 4 dimple keys) aimed at achieving higher security. The newly developed CTS lock features a fail-safe design. It alerts you when excessive load is applied to the lock or when the lock fails due to aging deterioration. Additionally, we also offer a two-lock case replacement lock for this product, so please feel free to contact us. 【Features of the CTS Lock】 ■ Even if internal components of the lock are damaged, the safety device activates, allowing normal locking and unlocking operations. ■ Damage to the internal components of the lock can be checked without removing it from the door. ■ If a red line is visible on the flat surface of the latch bolt, it is a sign that it needs to be replaced. *For more details, please refer to the PDF document or feel free to contact us.
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basic information
[Replaceable Products (Partial)] ■THM *30B-1 (Maple) ■THM *35B-1 (Zelkova) ■THM *36B-1 (Paulownia) ■THM *37PB-1 (Elm) ■CT-5CHA (Chamel) ■CT-5NIC (Nice) ■813 (Sophia) ■815 (Gloucester) ■3690EB (Edinburgh) ■3690FL (Florence) *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Company information
Nagasawa Manufacturing Co., Ltd. is a manufacturer of architectural hardware, including keyless button locks "Keylex" and indoor lever handles. Since its founding in 1916, the company has been committed to domestic production, consistently handling everything from planning, design, development, manufacturing, sales, to maintenance in-house. In design and development, we have brought about numerous revolutions in the architectural hardware industry, starting with our flagship product, the keyless button lock "Keylex." In manufacturing, we have established unique technologies and know-how by conducting zinc die casting, surface treatment through plating and painting, and assembly of precision parts all within our own factory, boasting industry-leading quality. Everything is for our customers... We constantly think about what our customers need and what will bring them joy, and we bring those ideas to life. We will continue to provide reliable quality and ensure our customers' peace of mind and safety, so that more users can realize their ideal lifestyle.
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