長沢製作所 List of Products and Services

The "Double-Sided Button Type" has been added to the Keylex 500 series. It can be easily installed by simply passing three through-holes in the door, making it recommended for both new installations and retrofitting. The variety has also been expanded, further broadening the scope of use. ● Keyed Type (Keyed: This type has a cylinder integrated into the Keylex body, allowing it to be unlocked not only by the button but also with a key.) ● Airtight Compatible Type (Airtight: This refers to doors that have rubber gaskets installed to enhance airtightness and waterproofing.) ● Keyed & Airtight Compatible Type 【Options (Keylex 047 Replacement Product)】 It is compatible with replacements from Keylex 047. No processing of the door is required during replacement. It offers a lineup that accommodates all specifications of Keylex 047 (single-sided, double-sided, and airtight compatible).

• Hardware Doors, Handles and Locks
• Gates, walls and fences
• Door Accessories

In a survey about "things we don't want to touch" during the COVID-19 pandemic, door levers, which we have to touch multiple times a day in our daily lives, were frequently mentioned and are constantly exposed to the risk of contact infection from viruses and bacteria. **Three Features of Vi-Clear** 1. **Antiviral and Antibacterial** Vi-Clear has two functions: antiviral and antibacterial. Its effectiveness reduces over 99.99% of viruses within 24 hours and prevents the growth of bacteria. The ingredients remain on the painted surface, ensuring long-lasting effectiveness. 2. **SIAA Certification** It has obtained SIAA certification in both antiviral and antibacterial categories. This product meets the standards for antiviral and antibacterial products set by SIAA, making it a reliable choice. The antiviral SIAA certification is the first in the residential building materials and door handle industry. 3. **Easy Installation** Installing the door knob is very simple! It can accommodate a wide range of applications, whether for new installations or replacements. It also covers most replacements from other manufacturers.

• Grip ball/lever handle

◆ CJK-Compatible Components CJK refers to parts and components designed for compatibility to facilitate long-term maintenance. It is established by the "Long-Term Use Housing Component Standardization Promotion Council (CJK)," which promotes the standardization of housing parts and components. It is also possible to combine our products with CJK-compatible lever sets from other manufacturers. ◆ Anti-Lock-In 'Fail-Safe Mechanism' If excessive load or strong impact is applied to the lever handle causing the lock to break, the fail-safe mechanism activates, and the latch bolt is drawn into the lock interior by the weight of the handle. This not only alerts you to the lock's damage but also helps prevent accidental lock-ins. ◆ 10-Degree Operation Angle 'Short Stroke Lock' With a 10-degree operation angle, it can be operated with just a light touch. It allows for smooth opening and closing without stress, even when seated in a wheelchair or using the wrist or elbow for operation. *For more details, please refer to the PDF document or feel free to contact us.*

• Door and window locks

The type of lever handle that is fixed with screws requires you to tighten the screws while pressing down from both inside and outside to prevent the lever handle from loosening. Those who have experienced this even once are likely aware of the hassle involved. The "One-Touch Detachable Lever Handle" can be installed simply by inserting and pressing the lever. You will be amazed at how easy it is. To remove it, just pull while keeping a flathead screwdriver inserted into the corner hole on the back of the lever handle. Even after years of use, it won't loosen or wobble. *For more details, please refer to the PDF document or feel free to contact us.

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

● The lock is a consumable item. Even with careful use and proper maintenance, there are limits to the performance of the product. Using the product beyond its capabilities can lead to malfunctions or accidents. In the unlikely event that the lock is damaged and you become trapped inside... ● TXS lock's fail-safe mechanism. When excessive impact is applied to the lever handle, or when excessive rotational torque causes metal fatigue, or if damage occurs due to normal use (repeated use with light loads: aging deterioration) leading to component wear, the latch bolt will remain retracted inside the lock (activating the fail-safe), preventing issues such as the door becoming unable to open.

• Door and window locks
• Hardware Doors, Handles and Locks

The keyless lock "Keylex" is a completely mechanical structure that is resistant to rain and wind. We offer a wide range of products suitable for various applications, including an automatic locking type that eliminates the worry of forgetting to lock the door, allowing you to utilize it in various locations. This product meets your needs if you want to restrict entry and exit for unauthorized individuals and operate maintenance-free without the hassle of lost keys or battery replacements. 【Features】 ◆ Easily change the code without removing it from the door ◆ Smoothly accommodates frequent code changes ◆ Ideal for managing large properties 【Suitable for Use in Such Places】 ◆ Hotels, vacation rentals, dormitories, share houses, and other facilities with frequent tenant turnover - You can appeal safety and security to prospective tenants ◆ Security measures for factories and offices - No need to distribute keys or cards to users ◆ Public and commercial facilities (airports, banks, railways, hospitals, schools, research institutes, stores, etc.) ◆ Private residences - Expected to have a visual deterrent effect against intrusion crimes ● For other functions and details, please contact us.

• Door and window locks
• Home Security
• Entrance/Exterior Doors

This catalog features the mechanical button lock "Keylex Series," which is effective for crime prevention, easy to use, and convenient. It includes the public model "Keylex 4000," which allows for instant memory number changes, as well as the private model "Keylex 800," among others. Products that can replace those from other manufacturers are also included. [Contents] ■ Public Models ■ Private Models ■ Sub-Key Models ■ Product Details, etc. *For more information, please refer to the PDF document or feel free to contact us.

• Home Security
• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

This is a keyless lock that pursues further usability with features such as auto-lock and quick number change (easy PIN change function). Its completely mechanical structure is resistant to rain and wind, making it suitable for both indoor and outdoor use. This product meets your needs if you want to restrict entry and exit for unauthorized individuals, and wish to operate maintenance-free without the hassle of lost keys or battery replacements. It employs highly visible buttons based on ergonomic design and is also highly durable. In the unlikely event that the lock is damaged, it features a fail-safe design that allows for safe opening and closing. It also has high security, with a PIN code that allows for up to 15 digits (32,768 combinations). The lever handle includes an "anti-pry safety device," and the buttons have a "reading prevention function." 【Features】 ◆ Easy number changes without removing from the door ◆ Smoothly accommodates frequent number changes ◆ Suitable for large property management ◆ Expected to have a visual deterrent effect against intrusion crimes ◆ No need to distribute keys or cards to users *For more details, please refer to the PDF document or feel free to contact us.

• Home Security
• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

The "Keyless 2100 22403M" is a keyless lock with an automatic locking key and knob type. The number combinations total 16,384. The memory number can be set freely from 1 to 14 digits. We offer two color variations: "AB (Antique Brass) plating" and "WB (Silver) plating." 【Features】 ■ Automatic locking key included ■ Knob type ■ 16,384 number combinations ■ Memory number can be set freely from 1 to 14 digits ■ Changing the memory number is done by replacing the lock plate *For more details, please refer to the PDF document or feel free to contact us.

• Security locks (windows, front doors, etc.)
• Door and window locks
• Home Security

The "Keylex 1100" is a keyless lock that can accommodate cylinders from other manufacturers and allows for master key combinations with products from other companies. There are 16,384 possible number combinations. The memory number can be set to any length from 1 to 14 digits. We offer a variety of options, including the automatic locking version "22603M." 【Features】 ■ Suitable for doors weighing up to 80kg ■ Standard door thickness of 30 to 45mm ■ Memory number can be set to any length from 1 to 14 digits ■ 16,384 possible number combinations ■ Available in two colors *For more details, please refer to the PDF document or feel free to contact us.

• Home Security
• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

The "Keyless 800" is a keyless lock that consolidates functionality into a slim body. It is a double-sided button type that can also accommodate sliding doors. The number combinations total 4,096 possibilities and can be set to any length from 1 to 12 digits. We offer a variety of models, including the "22805M," which features a surface-mounted deadbolt with a sliding door latch. 【Features】 ■ Automatic locking ■ Surface-mounted deadbolt / Surface-mounted sliding door latch ■ Double-sided button type ■ Suitable for doors weighing up to 40kg ■ Memory number changes are made using a rotating lock pin mechanism *For more details, please refer to the PDF document or feel free to contact us.

• Home Security
• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

The "Keyless 800 (Surface-Mounted Automatic Lock for Sliding Doors)" is a surface-mounted keyless button lock that can be installed on the edge of sliding doors. The combination of the access code can be set to any of 4,096 variations, with a range of 1 to 12 digits. It retains the functions of the conventional Keyless 800, such as auto-lock and free lock switching. It can accommodate a variety of installation environments, both indoors and outdoors, and there has been an increase in its use in welfare and medical facilities where sliding doors are common. 【Features】 ■ Auto-lock ■ Surface-mounted latch lock ■ Free lock switching function (switch to a state where the lock cannot be locked) ■ Available in a keyed type (with both button and key) ■ Available in a dual-button type (button lock on both the outside and inside) ■ Cover settings available for KL800 *For more details, please refer to the PDF document or feel free to contact us.

• Home Security
• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

The "Keyless 800 (Automatic Locking Sliding Door)" is a recommended keyless lock for installation on aluminum sashes and wooden doors. It features automatic locking (auto-lock) that locks the door when closed. There is a function that allows switching to unlock without pressing the memory number. 【Features】 ■ Suitable for doors weighing up to 40kg ■ Recommended for installation on aluminum sashes and wooden doors ■ Automatic locking (auto-lock) when the door is closed ■ Unlocking possible without pressing the memory number *For more details, please refer to the PDF document or feel free to contact us.

• Home Security
• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

The "Keyless 500" is a compact-sized keyless lock. It is ideal for those who want to enhance security at entrances, gates, side doors, garages, storage rooms, and more! Since it is a keyless lock, there is no need to carry keys. It can be used both indoors and outdoors. Its compact size makes it suitable for use as an auxiliary lock as well. 【Features】 ◆ High security can be implemented at a low cost ◆ Adding it as an auxiliary lock does not increase the number of keys ◆ It is expected to have a visual deterrent effect against intrusion crimes ◆ The surface-mounted deadbolt type can be retrofitted *For more details, please refer to the PDF document or feel free to contact us.

• Home Security
• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

This catalog features a variety of lever handles from Nagasawa Manufacturing Co., Ltd. We offer a wide range of products that can be selected according to your needs and specifications, including indoor lever handles, entrance locks, and sliding door locks. The diverse lever handles from Nagasawa Manufacturing Co., Ltd. create unique spaces in your daily life and help create wonderful moments for your family. 【Contents】 ■INDEX ■Indoor Lever Handles ■Entrance Locks ■Deadbolts ■Sliding Door Locks ■Indoor Door Lock Handling Instructions *For more details, please refer to the PDF document or feel free to contact us.

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

"CJK-NEXS" is a set of compatible parts and materials designed for easy maintenance over the long term. With universal design (UD), a one-touch detachable lever handle, and a lock-in prevention feature, we deliver the reliable Nagasawa quality. We offer a variety of options, including the H1 lever and H seat display lock "CJS-H14H." 【Features】 ■ One-touch detachable lever handle ■ Only a 10-degree operating angle ■ Smooth door opening and closing with just a light touch ■ Uses a large design thumb turn knob for easy operation ■ Adopts light blue/pink for easy color distinction *For more details, please refer to the PDF materials or feel free to contact us.

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

"Wannyan Lever" is a cute indoor lever handle featuring the back view of a dog and a cat. Their tails serve as the lever. Available in two sizes to accommodate different backset measurements. You can choose from three colors: silver, gold, and black. The adorable design will be a charming accent in your room! 【Features】 - Lever handle inspired by dogs and cats - Available in two sizes (backset 51mm/60mm) - One-touch lever handle (no fixing screws required; simply insert the lever into the square spindle for installation) - Fail-safe design (prevents entrapment in case of emergencies) - Can also be replaced from a cylindrical lock (doorknob). *For more details, please refer to the PDF document or feel free to contact us.

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

"Riviere" is an indoor lever handle available in five types of color variations. Color coordination according to the interior is possible. Some products feature a one-touch detachable lever handle. We offer a variety of options, including the B1 lever and round rose privacy lock "TL-B101." 【Features】 ■ One-touch detachable lever handle (some models) ■ Lever handle available in five types of color variations ■ Color coordination according to the interior is possible *For more details, please refer to the PDF document or feel free to contact us.

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

Here are the five features of "TOMFU"! 1. 【T (Tubular Lock)】・・・ A tubular lock that is widely available in the general market. The vertical height of the front plate is a convenient 57mm, and it comes with two widths: 22.5mm and 25mm. It covers most replacements from other manufacturers. 2. 【O (One-Touch Lever)】・・・ A one-touch detachable lever handle. No troublesome screws are needed for fixing. 3. 【M (Multi-Attachment)】・・・ The position of the mounting screws for the reinforcement seat can be chosen, allowing installation without affecting existing holes. 4. 【F (Fail-Safe Design)】・・・ Designed with a fail-safe mechanism to prevent entrapment, ensuring that the door can be opened even if the lock or locking mechanism is damaged. 5. 【U (Universal Design)】・・・ The thumb turn knob and display window have been enlarged. It features a universal design that is easy for anyone to use. *Not all products from other manufacturers can be replaced. For more details, please refer to the PDF materials or feel free to contact us.

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

The keyless lock "Keylex" is a completely mechanical structure that is resistant to rain and wind. We offer a wide range of products that cater to various applications, including an automatic locking type that eliminates the worry of forgetting to lock the door, allowing you to utilize it in various locations. This product meets your needs if you want to restrict entry and exit for unauthorized individuals, and operate maintenance-free without the hassle of lost keys or battery replacements. 【Features】 ◆ Easily change the code without removing it from the door ◆ Smoothly accommodates frequent code changes ◆ Suitable for large property management 【Suitable Locations】 ◆ Facilities with frequent tenant turnover such as hotels, vacation rentals, dormitories, and share houses - You can appeal safety and security to prospective tenants ◆ Security measures for factories and offices - No need to distribute keys or cards to users ◆ Public and commercial facilities (airports, banks, railways, hospitals, schools, research institutes, stores, etc.) ◆ Private residences - Expected to provide a visual deterrent against intrusion crimes ● For other functions and details, please contact us.

• Home Security
• Entrance/Exterior Doors
• Door and window locks

For indoor doors, there are box locks and tubular locks. Box locks are more durable compared to tubular locks and are recommended as indoor locks. The "LG Lock" is a short-stroke lock with a 10-degree operating angle. It operates smoothly enough that there is no stress when using it while seated in a wheelchair or when using the wrist or elbow. 【Features】 ■ High-function type ■ 10-degree operating angle ■ Smooth door opening ■ One-touch detachable lever handle ■ Universal design *For more details, please refer to the PDF document or feel free to contact us.

• Door and window locks