NBK America LLC

NBK Screws with Ventilation Hole series!

Applications: Vacuum devices, vacuum chambers, FPD production equipment, semiconductor devices, and electron microscopes. (read more)

The Anti-Vibration Type Couplings are a step above the rest for the following 5 reasons!

1. Reduction of Stabilization Time

2. Speed Unevenness Suppression

3. Vibration Suppression

4. Quietness

5. High Torque (read more)

This is a multi-functional part made of various materials with slits and the portion between the slits works as a spring. Simple structure made of various materials with slits. (read more)

NBK captive pulls are highly in demand for food processing machines. You can prevent the pulls from falling off!

For applications such as food machinery, packing machinery and chemical manufacturing devices that require countermeasures against foreign material mixture. (read more)

With an original design based on the 7 principles of universal design as well as ergonomics, force is easy to apply whether you hold it between your fingers or grasp with the palm of your hand, enabling stable operation. The shape is also designed for easy gripping with fingers, suitable for operation with work gloves on as well. (read more)

This is a high precision rigid coupling. Coaxiality, bore diameter, and run out have been pursued to the ultimate level. An inspection report is attached to all products before shipment. Light weight and ultra small moment of inertia. High response. High response. (read more)

Our new, XH series of Disk-Type Couplings is a step above the rest for the following four reasons!

1. The transmission torque in the new series has been improved by 1.5 times.

2. The new series is compact, with a lower cost.

3. The new series features an expanded range of standard bore diameters.

4. The new series also features a standard longer coupling. (read more)

NBK offers Non-Magnetic with low permeability for FPD manufacturing equipment, medical equipment, semiconductor manufacturing equipment and electronic equipment requiring non-magnetic properties.

They vary in material as well as head shape with varying amplitude permeability.

These screws also can be serviced to help ensure they are the correct product for one’s appli... (read more)

NBK offers Miniature screws and precision screws with a nominal diameter of M2.6 and less. The minimum sizes are S 0.6. They are made of various materials, and have many head shapes.

These screws have some available adjustment services to help ensure they fit the needs of ones project. (read more)

NBK offers several varieties of low profile and small head screws for space saving!

These screws vary in sizes from M2-M10 and are composed of various materials.

NBK carries simply low head screws as well as low head screws in conjunction with additional capabilities.

We also have additional services to make sure the screws you acquire are the right fit for your appl... (read more)

NBK offers Clamping Screws which use screw thrust for fixing and position of workpieces. We have many ball tip shapes and materials which can be selected based on application.

There are many applications for these screws and helpful services to ensure the screws precisely fit one's application.

Keeping ones clamp secure while still transmitting force to the workpiece these... (read more)

NBK offers Chemical Resistance Screws which protect both the thread and screw head from various chemicals. We feature screws both metal and plastic that resist high acidic levels.

There are numerous applications for these screws and numerous services to ensure that the screws precisely fit the needs of one’s project. (read more)

NBK offers captive screws which are made to prevent products from falling out. This process is very useful when taking measures against contamination.

We offer captive screws in many variations of our screws.

NBK’s captive screws comply with CE marking requirements. (read more)

NBK’s wide variety of jaw type couplings allow for elite motor production at high torque values. These couplings can be set screw or clamping type and have many outside and bore diameters. We can rebore your coupling’s shaft holes to fit your needs. With 4 kinds of spacers and 2 fit patterns you can customize the coupling to be prepared for higher max torque or allow more mis... (read more)

NBK has many slit type couplings which help motors in various applications. The zero backlash slit couplings are made with many materials allowing normal use despite conditions that may induce fear of rust or corrosion. These couplings can be set screw or clamping type and have a many outside and bore diameters. We can rebore your coupling’s shaft holes to fit your needs. (read more)

NBK offers many varieties of vacuum application screws and corresponding washers! These screws are sized in M2-M12 with additional inch sizes available as well. Various head shapes, composed of various materials are also available helping to ensure you will find the screw that fits your needs. To utilize these products a ventilation hole releases gas trapped in screw holes. (read more)

NBK offers many services to help ensure our specialty screws suit your needs. Sometimes our standard parts are not just right, but that’s okay. Despite many standard lengths, via our modification services NBK’s line-up dramatically increases in number. If you are ever unsure whether a screw can receive this service, please reach out we are always happy to hear from you. (read more)

The High Gain Rubber Type Couplings, Anti-Vibration type couplings, are a step above the rest for the following 5 reasons!

1. Reduction of Stabilization Time

2. Speed Unevenness Suppression

3. Vibration Suppression

4. Quietness

5. High Torque (read more)

NBK's Anti-vibration type couplings: XG-series are superior in vibration absorption and are most beneficial when used in combination with servomotors in particular. (read more)

NBK offers services to help find the right couplings for any application. Sometimes our standard parts are not just right; via these services NBK’s line-up vastly increases in number.

3 of our utilized services are our bore diameter modification, keyway modification and stainless steel screw alternation service. Each service is completed in Japan by a team of experts to ensu... (read more)

Tamper Resistant Screws require specific tools to fasten and remove. Commercial screwdrivers and wrenches cannot fasten or remove these screws.
They are also referred to as anti-theft or tamper-proof screws. (read more)

NBK’s plastic slit type coupling series was made to assist our customers with their multitude of needs. Our standard plastic couplings however, are not limited to just the MSXP series. We also custom make plastic couplings based on customer’s needs including use in harsher environments and environments which require precision. (read more)

The features of oldham Type couplings are known for "High allowable misalignments" and "Small Eccentric Reaction Force" .

Coupling bodies : Aluminum alloy, steel, stainless steel type

Spacers materials: Polyacetal,PEEK, VESPEL

Shaft diameter ranges: Φ1 ~ Φ35 mm in metric / Φ1/4 ~ Φ7/8 in inch

Fixing method: Set screw, clamping and keyway fixtur... (read more)

NBK Bellows Type Couplings are suitable for Servomotor and Stepping Motor. It is zero backlash as motioin control type of couling. As for Applications, it is suitable for Actuator / High precision XY stage / Semiconductor devices / Encoder and etc. (read more)