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Special Screws

Small Diameter Screws: M0.6 (S0.6) to M2.6 Lineup

Small Diameter Screws: M0.6 (S0.6) to M2.6 Lineup

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.

What are low profile screws? Find advantages, disadvantages, and usage examples explained here!

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).

All you need to know about the roles and types of washers!

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.

No. ９: Increasing Throughput

No. ９: Increasing Throughput

Here we introduce products that help improve conveying speed and downsize equipment in order to increase throughput.

No. 8: Preventing Part Fall-out

No. 8: Preventing Part Fall-out

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.

No. 6: Thermal Cycling

No. 6: Thermal Cycling

Here we discuss thermal cycling, which is often an issue in semiconductor manufacturing equipment.

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. 5: Solving common problems inside equipment

No. 5: Solving common problems inside equipment

In Part 5, we will introduce NBK products used in semiconductor manufacturing equipment interiors, as well as various examples of the resolution of issues such as vacuum, heat-resistance, isolation and so on.

Hexalobular Internal Driving Feature for Bolts and Screws

Hexalobular Internal Driving Feature for Bolts and Screws

This page describes JIS B 1015 "Hexalobular internal driving feature for bolts and screws".

No. 4: Electron beam and ion

No. 4: Electron beam and ion

Semiconductor manufacturing equipment includes equipment using electron beams and ions.
In Part 4, we introduce non-magnetic products that are ideal for use around such electron beams and ions!

Screws that will not affect communication are required 【Safety Measures/Precautionary Measures】

Screws that will not affect communication are required 【Safety Measures/Precautionary Measures】

Introducing plastic screws that will not affect communication.

Tools that can be used even in locations where magnetization must be avoided are required【Workability/Maintenance】

Tools that can be used even in locations where magnetization must be avoided are required【Workability/Maintenance】

Introducing non-magnetic tools.

Washer fall-out prevention is required 【Workability/Maintenance】

Washer fall-out prevention is required 【Workability/Maintenance】

Introducing integrated washer type screws.

Bolt and seating surface tilt when connecting equipment must be absorbed 【Workability/Maintenance】

Bolt and seating surface tilt when connecting equipment must be absorbed 【Workability/Maintenance】

Introducing washers which can absorb seating surface and bolt tilt.

Screws that can retain wafers are required 【Workability/Maintenance】

Screws that can retain wafers are required 【Workability/Maintenance】

Introducing screws that can retain wafers.

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.