Simplified Work

Image Hex Socket Head Cap Screws with Captive Washer and Ventilation Hole Socket Button Head Cap Screws with Flange Socket Button Head Cap Screws with Flange
Part Number SVSQS SFB SFBS
Part Name Hex Socket Head Cap Screws with Captive Washer and Ventilation Hole Socket Button Head Cap Screws with Flange Socket Button Head Cap Screws with Flange
Material SUSXM7 (Equivalent to SUS304) Steel SUSXM7 (Equivalent to SUS304)
Surface Treatment - Ferrosoferric Oxide Film (Black) -
Thread Size M3 ～ M12 M3 ～ M8 M3 ～ M6
Feature Built-in Washers With Flange
Small Space		 With Flange
Small Space

Latest

Screw combination service

For customers who want to change the threaded portion of a lever or knob

Have your chosen screw delivered attached to a lever/knob female screw product!

Captive Processing Service

For customers who want to prevent screws from falling off

We can add relief-cut treatment to screws to prevent them from falling off.

Vibration Resistant Treament Service

For customers who want to prevent screws from loosening

We will coat screws with microcapsules containing an adhesive agent to prevent loosening.

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.

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What is a Screw

Vol.1　Thinking about "Galling and Seizing"

Seized screws that won't come out are no small matter to deal with.Why does a screw "seize"? How can we prevent Galling and Seizing ?What exactly is Galling and Seizing? Nedzigon makes it all clear to you!

Increased degree of vacuum in equipment is required 【Productivity increase】

Introducing screws which support use with vacuum equipment.

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

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

Use the NBK Captive Screw Series to be comply with CE

This is the page for captive screws. Screws that secure a protective cover or inspection cover of equipment and devices must not fall out of the cover when it is removed. Use NBK's captive screw series to comply with CE marking.

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