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Special Screws

No. 3: Process gas and wafer cleaning agent

No. 3: Process gas and wafer cleaning agent

Process gases (a special kind of gas) and cleaning agents (for removing impurities) are often used in semiconductor manufacturing processes.

Property of Special Material Screws

Property of Special Material Screws

This page describes "Properties of Special Material Screws" such as ceramic, nickel, aluminum, molybdenum, Inconel, Hastelloy and phosphor bronze.

Titanium Property

Titanium Property

This page describes "Titanium Properties" such as pure titanium, 64 titanium and β titanium.

Reducing assembly time and preventing foreign object contamination【Workability & Maintenance】

Reducing assembly time and preventing foreign object contamination【Workability & Maintenance】

Introducing washer-integrated screws that reduce assembly time and prevent foreign object contamination.

Maintaining high strength in screws even in high-temperature environments【Productivity Improvement】

Maintaining high strength in screws even in high-temperature environments【Productivity Improvement】

Introducing special material screws that can withstand 1500°C.

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. We also provide environmental reports.

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.