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Cleanroom Wash / Cleanroom Packing Service

For customers who want to remove impurities and dust from the surface of products

We will cleanroom wash and cleanroom pack products as desired.

Screw Length Adjustment Service

For customers who require screws of non-standard lengths

We can cut screws to your preferred length in 1 mm increments.

Flexus【Muilti-Functional Machined Slotted Springs】

Advancements in Servomotor Coupling Technology

Various flexible coupling types have been developed based on application demands.

The Anti-Vibration Coupling with High Rigidity

High rigidity disk couplings with vibration absorption function.

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Plastic Screw Property

This page describes "Plastic Screw Properties" such as PEEK, PTFE (Teflon), PPS, PC (polycarbonate) and PP (polypropylene).

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Hints for correctly using NBK products: Retractable revolving grip

Introducing usage methods for a retractable grip.

Rotation shaft vibration must be suppressed 【Productivity increase】

Introducing case studies using couplings that control vibrations to improve productivity.

Small screws are required 【Compact / lightweight】

Introducing a rich lineup of miniature screws and precision screws.

Screws with high strength are required even in environments where steel cannot be used 【Compact / lightweight】

Introducing screws using stainless steel/titanium screws with strength equivalent to steel for space and weight saving.

Shaft radial load must be suppressed 【Automation / robots / motorization】

Introducing case studies using couplings with excellent constant velocity and eccentric reaction force to suppress radial load on the shaft.

Machining marks must be prevented 【Energy-saving / reduced work-hours】

Introducing case studies using couplings that reduce vibrations to prevent machining marks and reduce work hours.

Servomotor hunting must be suppressed 【Productivity increase】

Introducing case studies using couplings with excellent damping performance to improve productivity.

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

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

Screws in places unreachable by hand need to be tightened 【Workability / maintenance】

Introducing a product for holding screws with excellent workability.

Countermeasures for screw loosening are required 【Safety / precautionary measures】

Introducing washers that prevent screw loosening simply by combining with commercially available hex nuts.