Couplings
Select by Torque / Bore Diameter
Select by Actuator
High Gain Rubber Type
Disk Type
Jaw Type
Slit Type
Oldham Type
Cross Joint Type
Rigid Type
Bellows Type
Serration Type
Flexus
Flanged Shaft Coupling
Vacuum Application Screws
Screws compatible with clean environments
Low Profile Screws・Small Head Screws
High Performance S.S. Screws
Titanium Screws
Special Material Screws
Tools
Screws with Special Surface Treatment
Miniature Screws
Captive Screws・Full Thread Screws
Functional Screws
Inch Screws
Tamper Resistant Screws
Hexalobular Socket Head Screws
Plugs
Washers・Insert
Plastic Screws
Vibration Resistance
Chemical Resistance Screws
Socket Head Cap Screws
Screws for fixing thin plate
Screws with Captive Washers・Screws for Improved Fastening Operation
Purposes of use
Vacuum
Low Outgas
Clean
Chemical Resistance
High Strength
Heat Resistance
Anti-Galling (Anti-Seize)
Screw Drive Damage Prevention
Reflection Resistance
Electrical Insulation
Non-Magnetic
Lightweight
Space optimization
Simplified Work
Loss Prevention
Decoration
Fixing・Locating
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
Auto-Positioning Units
RoHS2 Certificate of Compliance Servise
Couplings Bore and Keyway Additional Modification Service
Coupling Stainless Steel Screw Alteration Service
ISO Class 4 (Class 10*1) Cleanroom "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 Products introduced : Hex Socket Head Cap Screw with Captive Washer and Ventilation Hole
Nov. 28. 2023
New Products introduced : Titanium Hex Socket Head Cap Screws with Captive Washers
Machine Elements
New Products introduced : Plastic clamp levers supporting metal detection
New Products introduced : Clamping type set collars with mounting hole (female screw)
New Products introduced : Split type set collars with mounting hole
New Products introduced : Split type set collars with mounting hole (female screw)
New Size variation introduced : Set screw type set collars
New Size variation introduced : Clamping type set collars
New Size variation introduced : Split type set collars
New Variation introduced : Dimple Knobs
New Products introduced : Washer Integrated Screws
Oct. 31. 2023
New Products introduced : Oldham Type Flexible Couplings
New Products introduced : Mouse Holder
New Products introduced : Plastic Pulls with Key Switch
Sep. 26. 2023
New Size variation introduced : Plastic Clamp Levers
New Products introduced : Hex Socket Head Cap Screws with Special Low Profile (Hastelloy C-22 equiv.)
Aug. 01. 2023
New Products introduced : Hex Socket Head Cap Captive Screw/Captive Washer Sets
Jun. 27. 2023
New Products introduced : Hex socket head cap screws with cleanroom washing/cleanroom packing provided
New Products introduced : Hex Socket Head Cap Screws with Special Low Profile (For Fixing Thin Plates)
Apr. 25. 2023
New Products introduced : Phosphor Bronze Pan Head Machine Screws for Precision Instruments (Miniature Screws)
Mar. 28. 2023
Captive Series
SEMI Standard (SEMI S8-0218)Compliant Products
All Stainless Steel Products
All Metal Products
Universal Design Products
Nov. 08. 2023
Nov. 07. 2023
Aug. 03. 2020
Jul. 08. 2016
Aug. 19. 2014
Jul. 25. 2014
Jun. 18. 2014
Oct. 23. 2023
Aug. 30. 2023
Nov. 15. 2022
Oct. 26. 2022
Jun. 15. 2023
Jul. 28. 2022
Jan. 25. 2022
Jul. 31. 2020
Apr. 26. 2022
Sep. 07. 2021
Jun. 15. 2020
Mar. 23. 2020
Mar. 16. 2020
Oct. 25. 2016
Sep. 23. 2016
Jan. 06. 2015
Jun. 12. 2014
Aug. 29. 2023
Aug. 09. 2023
May. 14. 2020
May. 10. 2020
Aug. 02. 2022
Jul. 12. 2022
Jul. 05. 2022
Apr. 23. 2021
Mar. 07. 2023
Feb. 02. 2023
Dec. 28. 2022
Dec. 23. 2022
Feb. 09. 2017
Sep. 12. 2022
Nov. 02. 2023
Mar. 09. 2020
Apr. 17. 2019
Apr. 16. 2019
Apr. 15. 2019
Apr. 12. 2019
Apr. 11. 2019
Sep. 11. 2017
Sep. 08. 2017
Aug. 18. 2023
Nov. 17. 2022
Feb. 25. 2020
About CouplingsCoupling is a component used to connect a drive shaft and a driven part, for example, a motor shaft and a ball screw for the purpose of transmitting the torque.Nov. 08. 2023 time >
Coupling is a component used to connect a drive shaft and a driven part, for example, a motor shaft and a ball screw for the purpose of transmitting the torque.
Nov. 08. 2023 time >
What are Hex Socket Head Cap Screws (cap bolts)? Hex Socket Head Cap Screws (cap bolts) are bolts (screws) with hexagon-shaped holes in their heads. It lists product descriptions for hex socket head cap screws, recommended products, etc. Nov. 02. 2023 time >
Hex Socket Head Cap Screws (cap bolts) are bolts (screws) with hexagon-shaped holes in their heads. It lists product descriptions for hex socket head cap screws, recommended products, etc.
Nov. 02. 2023 time >
CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】Introducing components with a captive mechanism.Aug. 30. 2023 time >
Introducing components with a captive mechanism.
Aug. 30. 2023 time >
Select the best screws for your needsThis page helps to select a Product based on application needs. Vacuum, Low Outgas, Clean, Chemical Resistance, High Strength, Heat Resistance, etcAug. 30. 2023 time >
This page helps to select a Product based on application needs. Vacuum, Low Outgas, Clean, Chemical Resistance, High Strength, Heat Resistance, etc
No. 8: Preventing Part Fall-outAre you struggling with screw or washer fall-out during equipment assembly or maintenance? Here we introduce products that can be used to prevent part fall-out. Aug. 29. 2023 time >
Are you struggling with screw or washer fall-out during equipment assembly or maintenance? Here we introduce products that can be used to prevent part fall-out.
Aug. 29. 2023 time >
All you need to know about the roles and types of washers! This page introduces washers. As well as a description of washers, the washer products handled by NBK are introduced. Aug. 29. 2023 time >
This page introduces washers. As well as a description of washers, the washer products handled by NBK are introduced.
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 >
What are Captive Screws? Introduction of the NBK Captive SeriesNBK has standardized products for fall prevention of parts in the knob, pull and e-nedzi.com (special 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. Aug. 09. 2023 time >
NBK has standardized products for fall prevention of parts in the knob, pull and e-nedzi.com (special 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.
Aug. 09. 2023 time >
Property of Special Material ScrewsThis page describes "Properties of Special Material Screws" such as ceramic, nickel, aluminum, molybdenum, Inconel, Hastelloy and phosphor bronze.Jun. 15. 2023 time >
This page describes "Properties of Special Material Screws" such as ceramic, nickel, aluminum, molybdenum, Inconel, Hastelloy and phosphor bronze.
Jun. 15. 2023 time >
Small Diameter Screws: M0.6 (S0.6) to M2.6 LineupNBK offers a wide-ranging lineup of small-diameter screws in various shapes and materials. Various head diameters and heights are available for the same screw diameters, contributing to saving space. Mar. 07. 2023 time >
NBK offers a wide-ranging lineup of small-diameter screws in various shapes and materials. Various head diameters and heights are available for the same screw diameters, contributing to saving space.
Mar. 07. 2023 time >
What are low profile screws? Find advantages, disadvantages, and usage examples explained here!Here we introduce advantages, usage examples, lineups and the like regarding screws with lower head height than ordinary screws, referred to as "low profile screws" or "low profile cap screws" (low head, slim head).Feb. 02. 2023 time >
Here we introduce advantages, usage examples, lineups and the like regarding screws with lower head height than ordinary screws, referred to as "low profile screws" or "low profile cap screws" (low head, slim head).
Feb. 02. 2023 time >
What are clamp levers? Here we explain the characteristics and usage methods that help streamline screw tightening!Description of Machine elements for Designers Clamp Levers Edition page. We introduce here what clamp levers are, the advantages of their use, various usage examples, and their types and characteristics.Dec. 28. 2022 time >
Description of Machine elements for Designers Clamp Levers Edition page. We introduce here what clamp levers are, the advantages of their use, various usage examples, and their types and characteristics.
Dec. 28. 2022 time >
No. 9: Increasing Throughput Here we introduce products that help improve conveying speed and downsize equipment in order to increase throughput.Dec. 23. 2022 time >
Here we introduce products that help improve conveying speed and downsize equipment in order to increase throughput.
Dec. 23. 2022 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 >
No. 6: Thermal CyclingHere we discuss thermal cycling, which is often an issue in semiconductor manufacturing equipment. Oct. 26. 2022 time >
Here we discuss thermal cycling, which is often an issue in semiconductor manufacturing equipment.
Oct. 26. 2022 time >
Jaw Type Couplings Lineup ListThis is the lineup list of jaw-type couplings. Select the coupling required from the lineup list.Oct. 17. 2022 time >
This is the lineup list of jaw-type couplings. Select the coupling required from the lineup list.
Oct. 17. 2022 time >
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