Couplings
Select by Torque / Bore Diameter
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High Gain Couplings
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Beam Couplings
Oldham Couplings
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Rigid Couplings
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Serration Couplings
Flanged Shaft Coupling
Vented Screws, Vacuum Screws
Screws compatible with clean environments
Low Profile Screws, Small Head Screws
High Performance Stainless Steel Screws
Titanium Screws
Special Material Screws
Tools
Screws with Special Surface Treatment
Micro Screws
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UNC Screws, UNF Screws
Security screws, Tamper Resistant Screws
Hexalobular Screws
Plugs
Washers, Insert
Plastic Screws
Vibration Resistance
Screw Caps / Screw Covers
Chemical Resistance Screws
Socket Head Cap Screws
Hex Head Screws
Sheet Metal Fasteners
SEMS Screws, Improved Fastening Efficiency Screws
Purposes of use
Vacuum
Low Outgassing
Cleanroom
Chemical Resistance
High Strength
High Specific Strength
Heat Resistance
Galling & Seizing Prevention
Prevention of Screw Drive Damage
Anti-Reflective
Electrical Insulation
Non-Magnetic
Lightweight
Compact and Space-Saving
Increased Productivity
Captive
Loosening Prevention
Decoration
Fixing and Positioning
Conveyance
Positioning Brackets
Clamp Levers
Functional Levers
Knobs
Pulls
Plungers
Clamping Screws
Stopper Bolts・Stopper Screws
Adjust Bolts・Screw Adaptor
Handles
Grips
Cross Clampers・Shaft Clamping Units
ball joint・Angle Hinge
Structure Components
Hexagonpost
Set Collars
Indicators
Scales
Dial
Stages
Ball Rollers (Ball Transfers)
Display Mounting Systems
Swivel Mount
Auto-Positioning Units
Remote Gauge Inspection Cameras
Stoppers for Linear Guides
RoHS2 Certificate of Compliance Service
Couplings Bore and Keyway Additional Modification Service
Coupling Stainless Steel Screw Alteration Service
Cleanroom Wash / Cleanroom Packing Service
Shaft Coupling Shaft Hole Additional Modification Service
Vibration Resistant Treatment Service
Screw combination service
Laser engraving service
Scale Plate / Scale Sticker Cutting Service
Handle Shaft Hole Processing Service
Screw Length Adjustment Service
Captive Processing Service
Screw Supply Service
Special Screws |New Product
New Products introduced : Hex Socket Head Cap Screws with Small Head (SUS316L)
May. 27. 2025
New Products introduced : Hex Socket Head Cap Screws with Small Head - Titanium
New Products introduced : Screws with Ventilation Hole
Apr. 22. 2025
New Products introduced : Hex Socket Head Cap Screws with Special Low Profile Small Head (SUS316L)
New Products introduced : Hex Socket Head Cap Captive Screws - Cleanroom Washing and Packaging Provided
Mar. 25. 2025
New Size variation introduced : Hex Socket Head Cap Captive Screws
New Products introduced : Captive Washer Screws for Sheet Metal
Feb. 25. 2025
New Products introduced : Hex Socket Head Cap Captive Screws - SUS316L
New Products introduced : Hex Socket Head Cap Screws (SUH660)
Jan. 28. 2025
New Products introduced : Hex socket head cap screws with small heads and nylon Patch
New Products introduced : Captive Screws
Dec. 17. 2024
New Size variation introduced : Hex Socket Head Cap Screws
New Size variation introduced : Tamper Resistant Screws
Machine Elements |New Product
New Size variation introduced : Knurled Knobs
New Products introduced : Screws for Thin Plate Fixing (Stainless Steel)
Nov. 26. 2024
New Size variation introduced : Screws with Ventilation Hole
New Size variation introduced : Hex Socket Head Cap Screw - Titanium
New Products introduced : Hex Socket Head Cap Screws with Small Head
Nov. 01. 2024
New Products introduced : Hex Socket Head Cap Captive Screws
New Products introduced : SUS316L Equivalent Knurled Knobs
Captive Series
SEMI Standard (SEMI S8-0218)Compliant Products
All Stainless Steel Products
All Metal Products
Universal Design Products
May. 23. 2025
Mar. 22. 2024
Aug. 03. 2020
Jul. 08. 2016
Aug. 19. 2014
Jul. 25. 2014
Jan. 30. 2025
Jan. 27. 2025
Nov. 07. 2023
May. 16. 2025
May. 15. 2025
Mar. 12. 2025
Apr. 30. 2025
Apr. 24. 2025
Jun. 28. 2024
Jan. 29. 2024
Jan. 19. 2024
Oct. 25. 2016
Sep. 23. 2016
Jan. 06. 2015
Jun. 12. 2014
May. 12. 2025
May. 07. 2025
Dec. 02. 2024
Oct. 07. 2024
Mar. 26. 2024
Nov. 18. 2024
Feb. 27. 2025
Feb. 17. 2025
Jan. 14. 2025
Jan. 10. 2025
Nov. 28. 2024
Nov. 06. 2024
May. 28. 2024
Apr. 23. 2025
Jan. 16. 2025
May. 14. 2025
Dec. 16. 2024
Nov. 27. 2024
Reducing assembly time and preventing foreign object contamination【Workability & Maintenance】Introducing washer-integrated screws that reduce assembly time and prevent foreign object contamination.Sep. 06. 2024 time >
Introducing washer-integrated screws that reduce assembly time and prevent foreign object contamination.
Sep. 06. 2024 time >
Moving the control panel of a machine tool horizontally【Workability & Maintenance】Introducing a unit that rotates the control panel horizontally.Sep. 06. 2024 time >
Introducing a unit that rotates the control panel horizontally.
Obtaining CAD Data to Accelerate Design Processes 【Design Workload Reduction】 You can download CAD data for free from the product page. Sep. 06. 2024 time >
You can download CAD data for free from the product page.
Maintaining high strength in screws even in high-temperature environments【Productivity Improvement】Introducing special material screws that can withstand 1500°C.Sep. 06. 2024 time >
Introducing special material screws that can withstand 1500°C.
Screw Standards and Technical InformationJIS standards, material properties, surface treatment features and technical documents required for design are available here.Aug. 06. 2024 time >
JIS standards, material properties, surface treatment features and technical documents required for design are available here.
Aug. 06. 2024 time >
Auto-Positioning Units Frequently Asked Questions (FAQ)FAQs about Auto-Positioning Units.Jun. 28. 2024 time >
FAQs about Auto-Positioning Units.
Jun. 28. 2024 time >
What is a Swivel Mount?This is an introduction page for the swivel unit. We provide an easy-to-understand overview of what a swivel unit is, along with its types and features.May. 28. 2024 time >
This is an introduction page for the swivel unit. We provide an easy-to-understand overview of what a swivel unit is, along with its types and features.
May. 28. 2024 time >
RoHS Compliance (Issuing Certificate)This page explains the Revised RoHS Directive, NBK's actions for environment and Environmental Reports.Apr. 08. 2024 time >
This page explains the Revised RoHS Directive, NBK's actions for environment and Environmental Reports.
Apr. 08. 2024 time >
Higher torque and Lower price.Offering Higher torque and Lower price Disc Type Coupling. Introduction 4 features of XH series. Compare it with conventional product.Mar. 26. 2024 time >
Offering Higher torque and Lower price Disc Type Coupling. Introduction 4 features of XH series. Compare it with conventional product.
Mar. 26. 2024 time >
CustomizationNBK provides customization according to the customer's request. Please feel free to contact us.Mar. 22. 2024 time >
NBK provides customization according to the customer's request. Please feel free to contact us.
Mar. 22. 2024 time >
The SiC (silicon carbide) screw:Silicon carbide is the third hardest ore after diamond and has excellent heat and chemical resistance. We will introduce the usage examples and features of SiC (silicon carbide) screws.Mar. 18. 2024 time >
Silicon carbide is the third hardest ore after diamond and has excellent heat and chemical resistance. We will introduce the usage examples and features of SiC (silicon carbide) screws.
Mar. 18. 2024 time >
A new generation of disk couplingsIntroducing the features of NBK's "XGHW" Vibration-Absorption Capable Disk Type Couplings: high rigidity couplings with a vibration absorption function. Jan. 29. 2024 time >
Introducing the features of NBK's "XGHW" Vibration-Absorption Capable Disk Type Couplings: high rigidity couplings with a vibration absorption function.
Jan. 29. 2024 time >
High-Gain Rubber Type Coupling XG2This suppresses servo motor hunting and greatly shortens settling time. New NBK coupling XG2. Exhibits even higher responsivity than metal disk couplings. Contributes to improving productivity, such as suppressing speed unevenness during stepper motor operation.Jan. 29. 2024 time >
This suppresses servo motor hunting and greatly shortens settling time. New NBK coupling XG2. Exhibits even higher responsivity than metal disk couplings. Contributes to improving productivity, such as suppressing speed unevenness during stepper motor operation.
The Key to Increased Productivity! The Secret of Reduced Stabilization Time (Full Version)Introducing the features of NBK’s High-gain Rubber Type Coupling “XG2”, made from integrally molded vibration-resistant rubber. This is the full 4-minute version.Jan. 29. 2024 time >
Introducing the features of NBK’s High-gain Rubber Type Coupling “XG2”, made from integrally molded vibration-resistant rubber. This is the full 4-minute version.
Coupling and Single-axis Actuator Assembly MethodHere, we explain how to assemble the coupling and single-axis actuator in an easy-to-understand video.Jan. 29. 2024 time >
Here, we explain how to assemble the coupling and single-axis actuator in an easy-to-understand video.
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