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Special Screws

Screw Standards and Technical Information

Screw Standards and Technical Information

JIS standards, material properties, surface treatment features and technical documents required for design are available here.

RoHS Compliance (Issuing Certificate)

RoHS Compliance (Issuing Certificate)

This page explains the Revised RoHS Directive, NBK's actions for environment and Environmental Reports.

Customization

Customization

NBK provides customization according to the customer's request. Please feel free to contact us.

The SiC (silicon carbide) screw:

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.

NBK SPECIAL SCREWS

NBK SPECIAL SCREWS

NBK's special screws will support customers around the world with SOLUTIONS via their "Technical Capabilities", "Wide Range of Applications", and "Technology Combinations".

Hints for correctly using NBK products: Set Collars

Hints for correctly using NBK products: Set Collars

Introducing usage methods for machine elements that are used to assist stoppers, mounting and fixing objects to shafts, etc.

Hints for correctly using NBK products: Captive Series (relief-cut thread)

Hints for correctly using NBK products: Captive Series (relief-cut thread)

Introducing usage methods for components that prevent screws from falling off from a cover and getting lost.

Hints for correctly using NBK products: Stripped Hex Head Screws/Bolts Removal Sockets

Hints for correctly using NBK products: Stripped Hex Head Screws/Bolts Removal Sockets

Introducing a socket usage method for removing hex head screws/bolts and hex nuts with damaged corners.

Hints for correctly using NBK products: Stripped Screw Removal Bits / Impact Screwdrivers

Hints for correctly using NBK products: Stripped Screw Removal Bits / Impact Screwdrivers

Introducing tool usage methods for removing stripped screws and screws with damaged recesses.

Hints for correctly using NBK products: Hexagon Sockets (with Screw Holding Function)

Hints for correctly using NBK products: Hexagon Sockets (with Screw Holding Function)

Introducing a socket usage method for holding hex head screws and hex nuts without magnetism.

Hints for correctly using NBK products: Theft Prevention Nuts/Sockets for Theft Prevention Nuts

Hints for correctly using NBK products: Theft Prevention Nuts/Sockets for Theft Prevention Nuts

Introducing usage methods for theft prevention nuts mountable with commercially available tools.

Hints for correctly using NBK products: Tools for Extremely Limited Access Spaces

Hints for correctly using NBK products: Tools for Extremely Limited Access Spaces

Introducing tool usage methods for attaching and removing screws in limited access spaces.

Hints for correctly using NBK products: Clamping Screws with Eccentric Head

Hints for correctly using NBK products: Clamping Screws with Eccentric Head

Introducing usage methods for screws where the workpiece is strongly clamped by the head, which is decentered from the shaft center of the screw.

The Semiconductor Industry and NBK's Initiatives

The Semiconductor Industry and NBK's Initiatives

Here we begin with a description of the industry trends and introduce actual case studies in which we resolved issues for semiconductor manufacturing equipment manufacturers, sorted by equipment, manufacturing process, and environment.

No. 2: Vacuum environments

No. 2: Vacuum environments

Vacuum technology is often used in semiconductor manufacturing equipment. A vacuum is not required for all equipment. A vacuum would mainly be required for equipment that uses plasma or an electron beam. In Part 2, we introduce some NBK products that are ideal for use in these vacuum environments!

Increased degree of vacuum in equipment is required 【Productivity increase】

Increased degree of vacuum in equipment is required 【Productivity increase】

Introducing screws which support use with vacuum equipment.