Couplings
Select by Torque / Bore Diameter
Select by Actuator
High Gain Couplings
Disc Couplings
Jaw Couplings
Beam Couplings
Oldham Couplings
Cross Joint Couplings
Rigid Couplings
Bellows Couplings
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
Captive Screws / Full Thread Screws
Quick Clamping Fastener
Functional Screws
UNC Screws / UNF Screws
Security screws / Tamper Resistant Screws
Hexalobular Screws
Plugs
Washers / Inserts
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
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
Individual Sales Service
Captive Processing Service
Screw Supply Service
Special Screws |New Product
New Products introduced : Hex Socket Head Cap Screws with Flange
Aug. 26. 2025
New Products introduced : Hex Socket Head Cap Screws
New Products introduced : High Strength Stainless Steel Hex Socket Head Cap Screws
Jul. 29. 2025
New Products introduced : Hex Socket Head Cap Captive Screws with Small Head
New Products introduced : Cross Recessed Pan Head Captive Machine Screws (Brass)
Machine Elements |New Product
New Products introduced : Quick Clamp Fasteners
New Products introduced : Cam Bases for Quick Clamp Fasteners
New Products introduced : Holding Pins for Quick Clamp Fasteners
New Products introduced : Spacers for Quick Clamp Fasteners
Jun. 24. 2025
New Products introduced : Hex Socket Head Cap Screws with Special Low Profile Small Head / Pure Titanium
New Products introduced : Hex Socket Head Cap Captive Screws with Special Low Profile Small Head
New Products introduced : Phillips Cross Recessed Pan Head Machine Screws with Captive Washers (For Sheet Metal)
New Products introduced : Plastic Screws / PVDF
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
Captive Series
SEMI Standard(SEMI S8-0218) Compliant Products
All Stainless Steel Products
All Metal Products
Universal Design Products
Mar. 22. 2024
Aug. 03. 2020
Jul. 08. 2016
Aug. 19. 2014
Jul. 25. 2014
Jan. 30. 2025
Jan. 27. 2025
Nov. 08. 2023
Jul. 23. 2025
May. 16. 2025
May. 15. 2025
Apr. 30. 2025
Apr. 24. 2025
Jan. 29. 2024
Jan. 19. 2024
Sep. 05. 2025
Oct. 25. 2016
Sep. 23. 2016
Jan. 06. 2015
May. 23. 2025
Dec. 02. 2024
Oct. 07. 2024
Mar. 26. 2024
May. 07. 2025
Nov. 18. 2024
Jan. 09. 2025
Feb. 17. 2025
Jun. 05. 2025
Mar. 12. 2025
Jan. 10. 2025
May. 12. 2025
Nov. 28. 2024
Nov. 06. 2024
May. 28. 2024
Apr. 23. 2025
Jan. 16. 2025
Dec. 16. 2024
Nov. 27. 2024
Apr. 08. 2024
Handle Shaft Hole Processing ServiceFor customers who want a handle with a shaft hole We will deliver the handle product after processing the shaft hole and set screw hole.Nov. 08. 2023 time >
For customers who want a handle with a shaft hole We will deliver the handle product after processing the shaft hole and set screw hole.
Nov. 08. 2023 time >
Scale Plate・Scale Sticker Cutting ServiceFor customers who require scales of customized length We can cut scales to your preferred length.Nov. 08. 2023 time >
For customers who require scales of customized length We can cut scales to your preferred length.
Coupling Stainless Steel Screw Alteration ServiceFor customers who want to prevent the coupling screws from rusting Change the screws supplied with the coupling to stainless steel. Nov. 08. 2023 time >
For customers who want to prevent the coupling screws from rusting Change the screws supplied with the coupling to stainless steel.
Laser engraving serviceFor customers who want to engrave operation procedures or marks on handles or levers,etc Various marks and letters are laser-engraved on NBK products. Nov. 08. 2023 time >
For customers who want to engrave operation procedures or marks on handles or levers,etc Various marks and letters are laser-engraved on NBK products.
Solving common issues with Food Machinery(Food Packaging Machine)Introducing the safety and hygiene countermeasures essential for food packaging machinery design.Oct. 23. 2023 time >
Introducing the safety and hygiene countermeasures essential for food packaging machinery design.
Oct. 23. 2023 time >
How to Check the Screw Tightening TorqueThis page explains how to check the tightening torque for coupling screws.Aug. 18. 2023 time >
This page explains how to check the tightening torque for coupling screws.
Aug. 18. 2023 time >
No. 7: SEMI StandardsExplains the SEMI standard. NBK has SEMI standard compliant products, that can be selected according to the application. Nov. 15. 2022 time >
Explains the SEMI standard. NBK has SEMI standard compliant products, that can be selected according to the application.
Nov. 15. 2022 time >
Collaboration Webinar: The Best Solutions for Shortening a Positioning Time by Using NBK's Couplings and SANYO DENKI's Servo MotorsThis webinar shows how one can shorten the tact time dramatically by using vibration absorption coupling and low inertia servo motor together. Aug. 02. 2022 time >
This webinar shows how one can shorten the tact time dramatically by using vibration absorption coupling and low inertia servo motor together.
Aug. 02. 2022 time >
Hexalobular Internal Driving Feature for Bolts and ScrewsThis page describes JIS B 1015 "Hexalobular internal driving feature for bolts and screws".Jul. 28. 2022 time >
This page describes JIS B 1015 "Hexalobular internal driving feature for bolts and screws".
Jul. 28. 2022 time >
문제해결형 커플링 ”XG Family"高토르크 또는 高감쇠에서 여러가지 문제를 해결할 수 있는 문제해결형 커플링 “XG Family”Jul. 12. 2022 time >
高토르크 또는 高감쇠에서 여러가지 문제를 해결할 수 있는 문제해결형 커플링 “XG Family”
Jul. 12. 2022 time >
課題解決型聯軸器 ”XG Family"兼具高扭矩和高減振性,能夠解決各種課題的課題解決型聯軸器“XG Family”。Jul. 12. 2022 time >
兼具高扭矩和高減振性,能夠解決各種課題的課題解決型聯軸器“XG Family”。
Raising/lowering shaft vibration must be suppressed 【Improved Productivity】Introducing couplings that suppress vibration.Jul. 05. 2022 time >
Introducing couplings that suppress vibration.
Jul. 05. 2022 time >
Bolt and seating surface tilt when connecting equipment must be absorbed 【Workability/Maintenance】Introducing washers which can absorb seating surface and bolt tilt.Jul. 05. 2022 time >
Introducing washers which can absorb seating surface and bolt tilt.
Tools that can be used even in locations where magnetization must be avoided are required【Workability/Maintenance】Introducing non-magnetic tools.Jul. 05. 2022 time >
Introducing non-magnetic tools.
Screws that can retain wafers are required 【Workability/Maintenance】Introducing screws that can retain wafers.Jul. 05. 2022 time >
Introducing screws that can retain wafers.
Auto-Positioning Units Frequently Asked Questions (FAQ)FAQs about Auto-Positioning Units.Jun. 02. 2022 time >
FAQs about Auto-Positioning Units.
Jun. 02. 2022 time >
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