Screws with Special Surface Treatment

Image Hex Socket Head Cap Screws - Electroless Nickel Plating Hex Socket Head Cap Screws - Fluorine Coating Hex Socket Head Cap Screws - MoS<sub>2</sub> Coating Hex Socket Head Cap Screws - Super Black Hex Socket Head Cap Screws - Low Temperature Black Chrome Hex Socket Head Cap Screws - PTFE Coating Hex Socket Head Cap Screws - Gold Coating Hex Socket Head Cap Screws - SUS316L / Surface hardening treatment Hex Head Screws (Galvanic Corrosion Prevention Treatment)
Part Name Hex Socket Head Cap Screws - Electroless Nickel Plating Hex Socket Head Cap Screws - Fluorine Coating Hex Socket Head Cap Screws - MoS2 Coating Hex Socket Head Cap Screws - Super Black Hex Socket Head Cap Screws - Low Temperature Black Chrome Hex Socket Head Cap Screws - PTFE Coating Hex Socket Head Cap Screws - Gold Coating Hex Socket Head Cap Screws - SUS316L / Surface hardening treatment Hex Head Screws (Galvanic Corrosion Prevention Treatment)
Part Number SNS-EL SNSS-FC SNSS-MO SNSS-BK SNSS-RY SNSS-TF SNSS-AUS SNSL-PN SNH-GJ
Feature High Strength Seizing prevention Seizing prevention Reflection Resistance
Corrosion Resistance		 Chemical Resistance
Reflection Resistance
Seizing Prevention		 Chemical Resistance
Seizing Prevention		 Seizing prevention Seizing Prevention Galvanic Corrosion Prevention
Material Steel SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS316L Steel
Surface Treatment Electroless nickel plating Fluorine coating Molybdenum disulfide coating Stainless Steel Black Low temperature black chrome treatment PTFE coating Gold Coating (Gold Purity: 99.99 wt%) Surface hardening treatment Galvanic Corrosion Prevention Treatment
Thread Size M3 ～ M10 M3 ～ M10 M3 ～ M10 M2 ～ M10 M3 ～ M10 M3 ～ M10 M3 ～ M10 M3 ～ M8 M5 ～ M16
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SNS-M10-EL SNS-M3-EL SNS-M4-EL SNS-M5-EL SNS-M6-EL SNS-M8-EL SNSS-M10-FC SNSS-M3-FC SNSS-M4-FC SNSS-M5-FC SNSS-M6-FC SNSS-M8-FC SNSS-M10-MO SNSS-M3-MO SNSS-M4-MO SNSS-M5-MO SNSS-M6-MO SNSS-M8-MO SNSS-M10-BK SNSS-M2-BK SNSS-M3-BK SNSS-M4-BK SNSS-M5-BK SNSS-M6-BK SNSS-M8-BK SNSS-M10-RY SNSS-M3-RY SNSS-M4-RY SNSS-M5-RY SNSS-M6-RY SNSS-M8-RY SNSS-M10-TF SNSS-M3-TF SNSS-M4-TF SNSS-M5-TF SNSS-M6-TF SNSS-M8-TF SNSS-M10-AUS SNSS-M3-AUS SNSS-M4-AUS SNSS-M5-AUS SNSS-M6-AUS SNSS-M8-AUS SNSL-M3-PN SNSL-M4-PN SNSL-M5-PN SNSL-M6-PN SNSL-M8-PN SNH-M10-GJ SNH-M12-GJ SNH-M16-GJ SNH-M5-GJ SNH-M6-GJ SNH-M8-GJ
Image Hex Head Screws - PTFE Coating for Head Hex Nuts (Galvanic Corrosion Prevention Treatment) Washers (Galvanic Corrosion Prevention Treatment)
Part Name Hex Head Screws - PTFE Coating for Head Hex Nuts (Galvanic Corrosion Prevention Treatment) Washers (Galvanic Corrosion Prevention Treatment)
Part Number SNHS-HTF SHN-GJ SWA-F-GJ
Feature Chemical Resistance Galvanic Corrosion Prevention Galvanic Corrosion Prevention
Material SUSXM7 (Equivalent to SUS304) Steel Steel
Surface Treatment PTFE Coating (Head Only) Galvanic Corrosion Prevention Treatment Galvanic Corrosion Prevention Treatment
Thread Size M3 ～ M8 M5 ～ M16 -
CAD CAD CAD CAD
Specifications Specifications Specifications Specifications
List SNHS-M3-HTF SNHS-M4-HTF SNHS-M5-HTF SNHS-M6-HTF SNHS-M8-HTF SHN-M10-GJ SHN-M12-GJ SHN-M16-GJ SHN-M5-GJ SHN-M6-GJ SHN-M8-GJ SWA-10.5-21-2-F-GJ SWA-13-24-2.5-F-GJ SWA-17-30-3-F-GJ SWA-5.3-10-1-F-GJ SWA-6.5-13-1-F-GJ SWA-8.5-18-1.6-F-GJ

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No. 1: The Semiconductor Industry and NBK

Along with the dramatic worldwide growth of semiconductors, similar development has taken place for semiconductor manufacturing equipment.
For many years, NBK has developed and sold products for semiconductor manufacturing equipment.

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Plastic Screw Property

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

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For customers who want to engrave operation procedures or marks on handles or levers，etc

Various marks and letters are laser-engraved on NBK products. 

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Property of Special Material Screws

This page describes "Properties of Special Material Screws" such as ceramic, nickel, aluminum, molybdenum, Inconel, Hastelloy and phosphor bronze.

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Vol.4　What are washers used for?

Do you know the role washers play? Preventing scratches to the seating surface?
Preventing looseness? Maybe some of you are already long-time washer users?
Today,Nedzigon will explain the role of metal washers clearly.

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Dimensions of Holes for Hexagon Socket Cap Screws

This page describes "Dimensions of Holes for Hexagon Socket Cap Screws".

What is a Screw

Vol.2　Explaining the Vocabulary of Screws

Dealing with screws involves a lot of specialized terminology. When you're looking up every word you don't know in reference books or on the Internet, the time gets away from you before you know it... . Nedzigon is here to help you out with a few of the most common screw-related specialized terms.

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This is a description of "stress corrosion cracking", a problem that frequently occurs but is difficult to detect. I, Nedzigon will discuss the causes, mechanism, and countermeasures, as well as screws that are resistant to stress corrosion cracking.

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