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Special Screws

Vol.6　Varieties of Screws "Beyond" SUS

Vol.6　Varieties of Screws "Beyond" SUS

Probably most of the screws you use are made of either iron or stainless steel. However, there are also screws made from various other materials that possess very interesting characteristics. Perhaps these may be able to resolve some of your problems that you have encountered with iron and stainless steel screws. Today, Nedzigon is here to introduce you to the different types and features of screws made of special materials.

Solving common issues with Semiconductor Manufacturing Equipment（Pre-Process）

Solving common issues with Semiconductor Manufacturing Equipment（Pre-Process）

This section introduces countermeasures for the special environments necessary for semiconductor manufacturing equipment (pre-process), and measures to improve productivity.

Chemical Resistance of Chemical-proof Screws

Chemical Resistance of Chemical-proof Screws

This page describes "Chemical Resistance of Chemical-proof Screws" such as ceramic, titanium, resin nickel and Inconel.

Requiring high-strength yet lightweight screws【Space-saving & Weight Reduction】

Requiring high-strength yet lightweight screws【Space-saving & Weight Reduction】

Introducing high specific strength screws that can reduce the weight of equipment and machinery.

Miniature Screws/Precision Screws Lineup List

Miniature Screws/Precision Screws Lineup List

This is the lineup list of miniature screws and precision screws. Select the product required from the lineup list.

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.

Screws must be protected from chemicals 【Energy-saving / reduced work-hours】

Screws must be protected from chemicals 【Energy-saving / reduced work-hours】

Introducing screws with excellent chemical resistance and screws with head coatings.

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.

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".