中尾製作所 List of Products and Services

The "Towel Bar (KSB-1)" focuses on fast-growing "bamboo" and is a product that takes the global environment into consideration. It features a design that fits any type of home, whether new or renovated, in both "traditional" and "modern" styles. It is made from natural materials that do not use residual pesticides, showing consideration for people. Additionally, it maintains a sense of cleanliness with antibacterial, antifungal, antioxidant, and deodorizing effects. 【Features】 ■ Focuses on fast-growing "bamboo" with consideration for the global environment ■ Maintains cleanliness with antibacterial, antifungal, antioxidant, and deodorizing effects ■ A product made from natural materials that do not use residual pesticides, showing consideration for people ■ A design that fits any type of home, whether new or renovated, in both "traditional" and "modern" styles *For more details, please refer to the related links or feel free to contact us.

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The "Storage Seat (SU-01N-WH/NA/BR)" is an embedded type storage seat that fits neatly into the wall. When stored, it has a slim profile of just 4cm from the wall, and even with the seat surface in a folded position, it extends only 22cm from the wall, making it a space-saving design. The materials used are aluminum die-cast for the frame and melamine laminate for the seat surface. 【Features】 ■ Embedded type ■ Storage seat ■ Space-saving ■ Safe load capacity: 100kg ■ Recommended height: 450mm (installation height is flexible) *For more details, please refer to the related links or feel free to contact us.

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We would like to introduce the 'CREVO Marking Tool (RV-SK35)' that we handle. When using this product for the installation of CREVO series handrails, it is possible to accurately determine the points for marking lines at inside corners. Additionally, it allows for the positioning of wall-mounted bracket installation, enabling you to obtain the cutting dimensions for the handrail in one go. 【Features】 ■ Exclusive to CREVO ■ Accurately determines the points for marking lines at inside corners ■ Enables positioning for wall-mounted bracket installation ■ Provides cutting dimensions for the handrail in one go *For more details, please refer to the related links or feel free to contact us.

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The "Roller Catch for Swing Doors (NRC-0001)" is a catch designed for swing doors. The material consists of a die-cast decorative plate and a roller made of urethane rubber. The finish is satin chrome plating. Since it does not require lever operation, it is particularly used in care facilities. Additionally, it comes with two screws (φ3.8×25) as accessories. 【Features】 ■ Catch for swing doors ■ No lever operation required ■ Compatible part: NRC-0002 *For more details, please refer to the related links or feel free to contact us.

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"Kankishimaru (NAB-□□□)" is a product that lowers an air-tight seal when the door is closed, sealing the gap with the floor. It is also possible to prevent the air-tight seal from lowering with a switch. Additionally, the main body is made of aluminum, the side brackets and side plates are made of steel, and the AT rubber is an olefin-based elastomer. 【Features】 ■ Automatic door sealing function components ■ Air-tight lowering lock function included ■ Can seal the gap with the floor *For more details, please refer to the related links or feel free to contact us.

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The "Kaito PLUS-BI (NDS-0008)" is a door stopper designed for built-in installation, equipped with an up-and-down adjustment mechanism. It allows for easy switching between "release mode," where the door can be opened and closed at any time, and "lock mode," which keeps the door fixed in an open position, with just a one-push operation of a switch. Additionally, the finish is chrome-plated, and the cover material is ABS. 【Features】 ■ Built-in type ■ Up-and-down adjustment mechanism 8–16mm (recommended 9mm) ■ Suitable for indoor ventilation *For more details, please refer to the related links or feel free to contact us.

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The "3D Adjustable Hinge (NSW-3D)" is a hinge that can be adjusted in three directions after installation. It features left-right, front-back, and up-down adjustment functions, and is compatible for both vertical and horizontal use. It is a type that is recessed on one side of the door, making the hinge invisible from the back. Additionally, it comes in gold, and there are right (R) and left (L) versions of the hinge, with the product sold in pairs. 【Features】 ■ Left-right, front-back, and up-down adjustment functions ■ Hinge available in right (R) and left (L) versions ■ Compatible for both vertical and horizontal use ■ Due to door processing, the door itself needs to be categorized left and right ■ Product sold in pairs *For more details, please refer to the related links or feel free to contact us.

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We would like to introduce our product, the screwless pull handle "No Screw Pull Handle 48 (NHO-0501)." The material is PC/ABS, and the finish is painted. The color is silver. Additionally, this product comes in a set that includes both the front and back sides. 【Specifications】 ■ Material: PC/ABS ■ Finish: Painted (Silver) ■ Color: Silver *For more details, please refer to the related links or feel free to contact us.

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The "Sliding Door Airtight System (NHA-□□□)" is a hardware specifically designed for sliding doors. When the sliding door is closed, the airtight component lowers to seal the gap with the floor, and when the sliding door is opened, the airtight component rises and is hidden inside. The usage conditions are compatible with a floor-to-door gap dimension of 5mm to 13mm, and a door width of 550mm to 1450mm. 【Features】 ■ Designed specifically for sliding doors ■ Recessed design ■ Material: Main body/Aluminum, Airtight part/Plastic ■ Finish: Main body/Anodized, Airtight rubber/Grey *For more details, please refer to the related links or feel free to contact us.

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We would like to introduce the "Upper Rail Single/Width 33 (NH-001)" that we handle. The material is aluminum, and the finish is anodized. It is compatible with both recessed and surface mounting, and the door weight is up to 40kg (for one piece). Additionally, we offer two colors: amber and silver. 【Features】 ■ Compatible with recessed and surface mounting ■ Door weight: up to 40kg (for one piece) ■ Material: Aluminum ■ Finish: Anodized ■ Colors: UM = Amber, SV = Silver *For more details, please refer to the related links or feel free to contact us.

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We would like to introduce our product, the "Integrated Outset Rail (NHL-2401)." The material is aluminum, and the available dimensions are L = 1820, 2120, 2420, and 2720. It can be installed simply by screwing it to the wall. Additionally, the number of included parts varies depending on the rail dimensions, but it comes with pan head drill screws 4×40. 【Specifications】 ■ Material: Aluminum ■ Available dimensions: L = 1820, 2120, 2420, 2720 ■ Included parts: Pan head drill screws 4×40 　* The number of screws varies depending on the rail dimensions. * For more details, please refer to the related links or feel free to contact us.

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The "Shuttle Closer Collect W (NHT-1052)" is a soft closer compatible with 28mm wide rails. The removal and attachment of the roller and casing can be done simply by pulling it out after lowering the lever, making installation a one-touch process. The bearing roller has a diameter of 19mm, and by re-evaluating the rail shape, quiet operation has been achieved. Additionally, its compact design allows it to be installed on doors as small as 460mm. 【Features】 - Mechanism to prevent lightweight doors and narrow widths from bouncing up - Easy installation - Silent design - Maximum load capacity of 40kg - Compact design allows installation on doors as small as 460mm *For more details, please refer to the related links or feel free to contact us.

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The "Shuttle Closer Collect (NHT-1052)" is a new product for sliding doors that improves installation efficiency by redesigning the roller. The shape of the roller at the rear of the closer body is designed like a train wheel, which suppresses lateral swaying and achieves stable operation. With a load capacity of 40kg and a rail width of 28mm, this shuttle-type closer features a bidirectional soft close, expanding the design possibilities. 【Features】 - One-touch installation and easy removal of the roller. - Uses 19φ bearing rollers. - A revised rail shape enables quiet operation. - Achieves a load capacity of 40kg for the roller. - Usable for doors as small as 460mm. - Equipped with a mechanism to prevent lightweight doors from bouncing up. *For more details, please refer to the PDF document or feel free to contact us.

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Nakao Manufacturing Co., Ltd. has launched an "online shop." We offer a wide range of products including soft closers, folding door parts, door stoppers, handles, and various hardware for sliding doors, hinged doors, and folding doors. You can now easily obtain a variety of products, so please take advantage of it. 【Product Lineup (Excerpt)】 ■Sliding Doors - Soft Closer - Top-Hung Sliding Door Rollers - Sliding Door Parts - Recessed Handles *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our Lift Up I / Handle 'NLU-1 / NLU-H'. The materials used are iron for the main body and nylon for the casters. The surface is finished with zinc plating. Included are a handle hole cap and four Φ74 casters. 【Specifications】 ■Materials - Main body: Iron - Casters: Nylon ■Surface finish: Zinc plating ■Lift Up I: With inner seat (NLU-1) ■Handle (sold separately) (NLU-H) ■Static load: 120kg *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our product, the residential fire alarm cover 'NJK-0001'. It can be installed on existing residential fire alarm mounting bases with a size of φ100mm or less and a thickness of 17mm or less. Included are two specialized mounting screws: cross-recessed pan head screws 3.5×10. 【Specifications】 ■ Material: ABS (not flame-retardant) ■ Usage conditions: Existing mounting base size (both exposed and recessed types φ100mm or less, thickness 17mm or less) ■ Included parts: - Specialized mounting screws: cross-recessed pan head screws 3.5×10 (2 pieces) ■ Color options: WH (White) *For more details, please refer to the PDF document or feel free to contact us.

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The "Molding Holder (for temporary fixing)" is a fixture that temporarily holds casings and ceiling moldings in place until the adhesive dries. Made from engineering plastic, it boasts excellent corrosion resistance and can be reused multiple times. Installation and removal are done with three nails, and since resin is used on the adhesive surface with the decorative material, it does not scratch the decorative material. 【Features】 ■ Fixes casings and ceiling moldings until the adhesive dries ■ Installation and removal are done with three nails ■ Made from engineering plastic ■ Excellent corrosion resistance and reusable *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our lightweight hook 'NGF-0001'. It is made of zinc die-cast material. The surface is finished with silver paint. As it is a simple hook, please use it for temporary hanging of items. 【Specifications】 ■ Material: Zinc die-cast ■ Surface finish: Silver paint ■ Load capacity: 10kg ■ Quantity: 60 pieces ■ Color options: SL (Silver) *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our wooden sliding door guide 'NHG-0004'. The material consists of SPCC for the main body and POM for the sliding part. The surface is finished with paint. It is adjustable in height and can be used in Japanese-style rooms (for the sliding door and shoji thresholds). 【Specifications】 ■ Material: Main body SPCC / Sliding part POM ■ Surface finish: Painted ■ Load capacity: 10kg ■ Included parts: Cross-recessed pan wood screw 3.1×30 (1 piece) ■ Quantity: 1000 pieces per pack ■ Color options: BK: Black / BR: Brown / IV: Ivory *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce the magnetic door stop for closet sliding doors, 'NDS-0104', which we handle. The materials used are POM for the door side and ABS for the floor side. It features a nickel-plated surface finish. Included are the door side fixing screws, truss tapping screws, floor side fixing screws, and pan tapping screws. 【Specifications】 ■Materials - Door side: POM - Floor side: ABS ■Surface finish: Nickel plating ■Color options: LGY (Light Gray) *For more details, please refer to the PDF document or feel free to contact us.

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The "Sliding Door with Brake II NHG-0201" features a sliding door that can be attached and detached without the use of tools. The door slows down before reaching the vertical frame, reducing the noise of impact against the frame. The braking force can be adjusted with the included wrench. We also offer the sliding door with brake "NH-021" and the adjustable wrench (optional part) "NH-042." 【Features】 ■ NH-074+ Brake System ■ Door load capacity: 30kg ■ Sliding door can be attached and detached without tools ■ Door slows down before reaching the vertical frame, reducing impact noise against the frame ■ Braking force can be adjusted with the included wrench *For more details, please refer to the PDF document or feel free to contact us.

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The "Hanging Door Roller NH-072" is a sliding door of the wood edge recessed type that allows for one-touch attachment and detachment without the need for tools. The materials used are POM for the main body, roller body, and roller, while the casing is made of SPCC. It is compatible with the NH-001 rail. We also offer an optional part for NH-072, the "Decorative Cap for Door Roller NH-061." 【Features】 ■ Wood edge recessed type ■ One-touch installation ■ Vertical adjustment (with screwdriver) ■ Horizontal adjustment (with wrench) ■ Door weight: 30kg or less (per panel) *For more details, please refer to the PDF document or feel free to contact us.

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The "Hanging Door Wheel II NH-074" is a sliding door equipped with bearing rollers that ensure smooth operation. The door has a load capacity of 30 kg. The wheel can be attached and detached without the use of tools. We also offer optional parts for NH-074, such as the "Wheel Decorative Cap II NHT-0601." 【Features】 ■ Bearing roller specification ■ Wood edge recessed type ■ One-touch installation ■ Vertical and horizontal adjustment included (screwdriver) ■ Compatible rail: NH-001 *For more details, please refer to the PDF document or feel free to contact us.

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The "Shuttle Closer S NHT-1001" is a closer that controls the closing motion with a single unit, reducing costs and installation work by half. With a soft close mechanism, the retraction starting position is approximately 60mm from the door edge. The compatible rail is NHL-0009. It is a closer with NH-074. 【Features】 ■ Comes with NH-074 ■ Soft close mechanism ■ Retraction starting position is approximately 60mm from the door edge ■ Operates with light force ■ Single type *For more details, please refer to the PDF document or feel free to contact us.

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The "Shuttle Closer W NHT-1002" is a sliding door that features a closing function that works in both directions at the door edge and door end, softening the impact during opening and closing. Unlike conventional products that required two components, this one consolidates the functionality into a single unit, enabling lower costs and reduced installation efforts. The main body case is made of stainless steel, and the resin parts are made of POM. 【Features】 ■ Bi-directional closing function ■ Low cost ■ Reduced installation effort ■ Operates with light force ■ Consolidates the closing function at the door edge and door end into one unit *For more details, please refer to the PDF document or feel free to contact us.

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The "NSF-3D" is a cost-effective, reversible hinge with excellent performance. The wings are made of SPCC, and the face resin plate/resin cover is made of ABS. It supports a door weight of 30kg. We offer color variations including SL (Silver), SC (Stainless), and BK (Black). 【Specifications (Excerpt)】 ■ Material - Wings: SPCC - Face resin plate/resin cover: ABS ■ Usage Conditions - Supported door weight: 30kg *For more details, please refer to the PDF document or feel free to contact us.

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The "NDB2-□□□" is a surface-mounted bottom tightener that can be easily installed without the need for door processing. The surface finish of the main body uses anodized aluminum (amber). The usage condition is that the floor-to-door gap dimension is between 5mm and 14mm. 【Specifications (excerpt)】 ■Material - Main body: Aluminum - Side cap: POM - AT rubber: Olefin-based elastomer *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our products 'NDB-□□□/NAB-□□□'. These products are bottom tighteners/kankishimaru that shut out wind and dust coming in from the gap at the bottom of the door. The main body is made of aluminum. The usage condition is that the floor-to-door gap dimension is between 5mm and 14mm. 【Specifications (excerpt)】 ■Material - Main body: Aluminum - Side bracket/side plate: Steel - AT rubber: Olefin-based elastomer *For more details, please refer to the PDF document or feel free to contact us.

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"NSW-3D" is an easy-to-install three-dimensional adjustable hinge that can be adjusted in three directions. The surface finish is powder-coated. It supports a door weight of 30 kg and allows for left-right, front-back, and up-down adjustments. We offer a small box containing two pieces and a large box containing 20 sets of small boxes. 【Specifications (excerpt)】 ■ Material - Leaf/Face Plate: SPCC - Resin Cover: Nylon ■ Surface Finish: Powder Coating ■ Usage Conditions - Supported Door Weight: 30 kg *For more details, please refer to the PDF document or feel free to contact us.

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The "NSO-3D" is a three-dimensional adjustable hinge that features the same processing for both left and right doors, making door installation and management easy. The surface finish is baked paint. It supports a door weight of 30 kg and includes adjustment functions for left-right, front-back, and up-down. We offer a range of colors including SL (Silver), GD (Gold), and BK (Black). 【Specifications (excerpt)】 ■ Material - Leaf/Face Plate: SPCC - Resin Cover: Nylon ■ Surface Finish: Baked Paint ■ Usage Conditions - Supported Door Weight: 30 kg *For more details, please refer to the PDF document or feel free to contact us.

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"PLUST" is an open door that allows you to switch between lock and unlock with one push. The small box contains 10 pieces, and the large box contains 100 pieces. Original color painting is available starting from a lot of 2000. It comes in chrome plating and stainless color variations. 【Material】 ■ Floor-side fittings - Cover: ABS, Floor fittings: SPCC ■ Door-side fittings - Cover: ABS, Magnet body: Nylon, POM *For more details, please refer to the PDF document or feel free to contact us.

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"Kaito PLUS-BI" is a built-in type sliding door that can be locked and unlocked with a single push. The surface finish is chrome-plated and features an adjustable height function. The small box contains 10 pieces, and the large box contains 100 pieces. 【Material】 ■ Floor-side fittings - Cover: ABS, Floor fittings: SPCC ■ Door-side fittings - Cover: ABS, Magnet body: Nylon, POM *For more details, please refer to the PDF document or feel free to contact us.

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"Kaito PLUS-SF" is a standard version of a door that can be locked and unlocked with one push. The color options are chrome plating and champagne color. The small box contains 10 pieces, and the large box contains 100 pieces. 【Material】 ■ Floor-side hardware - Cover: ABS, Floor hardware: SPCC ■ Door-side hardware - Cover: ABS, Magnet body: Nylon, POM *For more details, please refer to the PDF document or feel free to contact us.

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The "Door Stopper NDS-001" is a basic model that has received high praise for over 20 years. It is designed to be barrier-free and comes with a temporary catch function. The large box contains 200 units, while the small box contains 20 units. 【Material】 ■ Floor-side hardware - Cover: PP, Floor hardware: SPCC ■ Door-side hardware - Magnet body: Nylon, POM *For more details, please refer to the PDF document or feel free to contact us.

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The "Door Stopper Built-In" is an embedded type door that allows for a neat arrangement around the door area. It is a door embedded type with an adjustable height feature (9mm). The large box contains 100 pieces. We have prepared options for both right (R) and left (L) use. 【Material】 ■ Floor-side hardware - Cover: ABS, Floor hardware: SPCC ■ Door-side hardware - Case: POM, Magnet body: Nylon・POM *For more details, please refer to the PDF document or feel free to contact us.

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The "Door Stopper Built-in H" is a hinged door that supports hidden doors with strong catching power. It features a built-in design with an adjustable height function (9mm). Available in chrome plating and champagne color options. We offer versions for the right (R) and left (L). 【Materials】 ■ Floor-side hardware - Cover: ABS, Floor hardware: SPCC ■ Door-side hardware - Case: POM, Magnet body: Nylon, POM *For more details, please refer to the PDF document or feel free to contact us.

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The "Door Stopper II-α" is a sliding door with a temporary catch function and is available in 5 color variations: amber, matte black, gold, chrome plating, and stainless steel color. The large box contains 200 pieces, while the small box contains 20 pieces. 【Material】 ■ Floor-side hardware - Cover: ABS, Floor hardware: SPCC ■ Door-side hardware - Cover: ABS, Magnet body: Nylon, POM *For more details, please refer to the PDF document or feel free to contact us.

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"Rockin' Kite" is a door that can be locked and unlocked with a single push of a button. It comes with a temporary catch function and a stop function for the door. The small box contains 10 pieces, and the large box contains 100 pieces. 【Material】 ■ Floor-side hardware - Cover: ABS, Floor hardware: SPCC ■ Door-side hardware - Cover: ABS, Magnet body: Nylon, POM *For more details, please refer to the PDF document or feel free to contact us.

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This catalog introduces a variety of products handled by Nakao Seisakusho. It includes sliding door series, hinged door series, folding door series, and various hardware. Since our founding nearly 100 years ago, we have refined our technical and development capabilities through various experiences and customer requests. We will continue to challenge ourselves and contribute to the social lives of many people by developing and manufacturing a wide range of products that meet the needs of the times, from hinges to care-related equipment. [Contents] ■ Sliding Door Series ■ Hinged Door Series ■ Folding Door Series ■ Various Hardware *The downloadable PDF document is a digest version. If you would like the complete version, please contact us to request it by mail or visit.

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This product is the "Door Stopper II-α PAT," which prevents rebound and features a temporary catch function. In addition to the conventional CR plating, it is available in five colors to suit different scenes. Compared to fixed door stops, it has fewer protrusions, allowing for the operation of the anti-sway function while standing. 【Features】 ■ Fewer protrusions compared to fixed door stops ■ Anti-sway operation can be performed while standing ■ "Magnet + Latch" for rebound prevention catch (PAT) ■ Complies with building standards (accommodates gaps of 9mm to 13mm between the floor and door) ■ Compliant with the standards of the Long-term Housing Association *For more details, please refer to the PDF document or feel free to contact us.

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Nakao Manufacturing Co., Ltd. is a hardware manufacturer that handles everything from design and planning to manufacturing and sales of hardware for doors and windows, residential equipment, industrial machinery, and furniture. In addition to various types of metal processing machines, we have added the latest machining equipment and are committed to thorough quality control using various inspection devices. We have achieved a reduction in processing and manufacturing processes that could not be accomplished with just press-processed products using our facilities! If you are facing challenges with contract manufacturing, including mass production projects, please feel free to consult with us! 【Some of our manufacturing achievements】 ■ Sliding door closers ■ Door hinges ■ Steel frames for door pockets ■ Door stoppers for swinging doors ■ Catches for folding doors ■ Case locks and many more *For more details, please download the PDF or feel free to contact us.

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"Do you have any such requests?" ■ There are only standard-sized hardware available for creating non-standard store interiors... ■ I want to incorporate mechanism parts like damped rails for doors that open and close in care facilities... ■ I want stylish hardware that fits a system kitchen... and so on. At Nakao Seisakusho, we handle everything from design and planning to shipping for hardware such as hinges and mechanism parts like damped closers, as well as large door frames. In addition to various types of metal processing machines, we have also added the latest machining equipment and are committed to thorough quality assurance through complete inspection of all products. If you are facing issues with contract manufacturing, including mass production projects, please feel free to consult us! *For more details, please download the PDF or feel free to contact us.

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～ Coming Soon ～ When the sliding door is closed, the air tightness drops down, sealing the gap with the floor! Following the bottom tightener for swinging doors, we are soon launching a product that reflects your feedback! We want to solve these problems! 1. In winter, cold drafts come in. 2. Light leaks in from the neighboring room and is bothersome. 3. Dust comes in from under the door. 4. Noise from next door is concerning. 5. Since switching to sliding doors, I feel like my electricity bill has increased. - The 【nakao】 air tight system for sliding doors guards against gaps with the floor. - Due to its low operating force, it can also be equipped with a sliding door closer!

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The "Outset Sliding Door Hardware Set" is a product that excels in ease of installation and is suitable for indoor renovations. It includes all the necessary components to convert a standard hinged door into a sliding door with a closer, including rails, a closer, upper hanging rollers, lower guides, and stopper blocks. Additionally, the opening and closing of hinged doors, which can be burdensome for wheelchair users, can be easily managed with sliding doors, providing the added benefit of a wider entrance. 【Features】 ■ Excellent ease of installation ■ Ideal for indoor renovations ■ Sleek and refined design ■ Easily converts from hinged to sliding door without the need to break walls *For more details, please refer to the PDF materials or feel free to contact us.

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Our "Simple Hook for Entrances" allows you to temporarily hang items when both hands are occupied. Installation is easy with just one wood screw. Secure the joint hardware with screws, insert the hook body, and simply twist it 45 degrees to complete the installation. The symmetrical design ensures that it does not look like a hook. 【Features】 ■ Temporarily hang items ■ Easy installation with just one wood screw ■ Symmetrical design that does not resemble a hook *For more details, please refer to the PDF document or feel free to contact us.

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