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Select the best screws for your needs

Select the best screws for your needs

This page helps to select a Product based on application needs. Vacuum, Low Outgas, Clean, Chemical Resistance, High Strength, Heat Resistance, etc

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

Introducing components with a captive mechanism.

Only certain workersshould be able to remove screws 【Safety Measures/Precautionary Measures】

Only certain workersshould be able to remove screws 【Safety Measures/Precautionary Measures】

Introducing screws requiring dedicated tools for removal.

Products conforming to SEMI standards are required【Safety Measures/Precautionary Measures】

Products conforming to SEMI standards are required【Safety Measures/Precautionary Measures】

Introducing our abundant lineup of SEMI standard compliant products.

CE marking compliance is required【Workability/Maintenance】

CE marking compliance is required【Workability/Maintenance】

Introducing screws which don't fall out when the cover is removed.

Monitors need to be movable with one touch in accordance with the worker's height or the nature of the work【Improved productivity/workability】

Monitors need to be movable with one touch in accordance with the worker's height or the nature of the work【Improved productivity/workability】

Introducing parts enabling free adjustment of the monitor position.

No. 6: Thermal Cycling

No. 6: Thermal Cycling

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

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

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

Introducing integrated washer type screws.

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.

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.

Galling and Seizing

Galling and Seizing

This is a phenomenon that occurs while tightening, where the surface of the screw thread melts or welds due to frictional heat and the screw stops moving. To resolve galling, NBK's special surface treatment screws, such as those with fluorine coating, are recommended.

What makes our custom screws special

What makes our custom screws special

The machine parts manufacturer Nabeya Bi-tech Kaisha (NBK) at e-nedzi.com manufactures special screws to the customer's specifications, such as tip machining and surface treatment. Special material screws, resin screws and loosening prevention are also available.

Vol. 13 Explaining the Rust Source "Galvanic Corrosion"

Vol. 13 Explaining the Rust Source "Galvanic Corrosion"

Have you ever been surprised by rust suddenly appearing on rust-resistant aluminum?
If this happens, the reduced strength resulting from the corrosion brings fears of possible damage.
This phenomenon is known as "galvanic corrosion". Today, I will explain this principle and how it can be handled.


Fastening Screws in Areas with Cumulative Pitch Misalignment of Large Panels

Fastening Screws in Areas with Cumulative Pitch Misalignment of Large Panels

Discover how specially processed screws solved challenges with large equipment panels!

Surface-mount technology (SMT) line width changeover automation cuts workload by about 130 minutes per month.

Surface-mount technology (SMT) line width changeover automation cuts workload by about 130 minutes per month.

We bring you customer feedback on the handle automation unit they have implemented.

Preventing gaps between the sheet and screw when fastening thin sheets

Preventing gaps between the sheet and screw when fastening thin sheets

Are You Facing Issues with Screws Not Fully Tightening When Fixing Thin Plates? NBK's Ultra-Low Profile Hex Socket Head Bolts Are the Solution!