Announcements
Low Head Screws, made of Plastic.
Size: M3, M4, M5, M6
Material: PEEK, RENY, PPS
Head Height: Up to 1/4 of common socket head cap screws.
Recess: Hexagon or Hexalobular (Torx)
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The vibration-absorption
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
White Paper is available in the following URL.
https://www.nbk1560.
For removing hex head screws and hex nuts with damaged corners
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The main ball is surrounded by several sub balls to ensure the ball rolls smoothly.
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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
And White Paper available in the following URL.
https://www.nbk1560.
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.
White Paper is available in the following URL.
https://www.nbk1560.
Clamp levers with flat washers for slotted holes that prevent falling and rotation and enable position checking.
Washers are built into the relief cut section to prevent them from falling off.
Super Knobs mountable with commercially available hex head bolts and hex nuts.
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Brackets can be positioned with one touch of a button.
While continuing to push the button, move the bracket to the location it should be fixed.
Release the push button to fix the bracket in place.
Pushing the button again enables the bracket to be moved to the desired position.
One of NBK's Anti-loosening washers: "Eccentric Lock Washers" are the ones that can be combined with commercially available hex nuts to prevent screw loosening.
These washers do not require a special tool for fastening, making them as easy to use as spring washers or flat washers.
The high performance of these loosening-prevention
Impact Screwdrivers removing stripped screws and screws with damaged recesses.
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You can choose the most suitable ways to fix the display and to mount on the machinery from a wide range of solutions.
Also, you can fix the system to solid areas of machinery, such as aluminum profiles or structural pipes, depending on the structure of your machine design.
NBK has a lot of kinds of structure components.
ex)Roller Chain Bolt, Turn Buckle, Joint Nut etc
- Made of duplex stainless steel, combining the best of austenitic and ferritic steel.
- Excellent strength and corrosion resistance compared to SUS316L.
- For applications in chloride environments such as seawater.
For preventing screws from falling into devices, such as food processing equipment where mechanical parts must be excluded, during maintenance
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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.
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●High-intensity stainless steel hex socket head cap
screw.
● Tensile strength 1000 MPa (145,000 PSI),
0.2% proof load 800
MPa (116,000 PSI)
● The proof load is approximately 1.8 times that of
general stainless steel hex socket head cap screws;
so smaller screw diameters and reduced
quantities are available to save space a...
Screws made of titanium.
They are lightweight, non-magnetic, and chemical resistant.
Various shapes and types of titanium. Chemical polishing and brightening processing improve the screw surface. Furthermore, the screws are cleanroom washed, cleanroom packed, and comply with clean specifications that require no oil or foreign matter deposits.
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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.
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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...
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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.
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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.
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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...
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NBK has standardized products for fall prevention of parts in the knob, pull and screw categories.
Use NBK's Captive Series for food machinery, packaging machinery and chemical manufacturing equipment that require CE Marking compatibility and measures against contamination.
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.
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...
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NBK Screws with Ventilation Hole series!
Applications: Vacuum devices, vacuum chambers, FPD production equipment, semiconductor devices, and electron microscopes.
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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.
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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.
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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...
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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...
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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.
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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.
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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.
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NBK has a large variety of screws for Semiconductor Manufacturing Equipment.
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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...
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- Hardening the screw surface prevents screw seizing / sticking.
- Unlike platings or coatings, there is nothing adhering to the surface, eliminating concerns about contamination due to stripping during tightening.
- Suitable for preventing seizing and sticking in environments where lubricant cannot be used.
The dynamic vibration absorber constructed of high-gain rubber and an inertial rotor separate from the rotation transmission parts achieves the vibration absorption function