Vacuum

Image Hex Socket Head Cap Screws (Inconel equiv.) with Ventilation Hole Hex Socket Head Cap Screws (Hastelloy C-276 equiv.) with Ventilation Hole Hex Socket Head Cap Screws (Hastelloy C-22 equiv.) with Ventilation Hole Molybdenum Hex Socket Head Cap Screws with Ventilation Hole Aluminum Hex Socket Head Cap Screws with Ventilation Hole Hex Socket Head Cap Screws with Ventilation Hole - High Intensity Stainless Steel Socket Head Cap Screws with Ventilation Hole Socket Head Cap Screws with Ventilation Hole Hex Socket Head Cap Screws (with Ventilation Hole / Inch Screws)
Part Name Hex Socket Head Cap Screws (Inconel equiv.) with Ventilation Hole Hex Socket Head Cap Screws (Hastelloy C-276 equiv.) with Ventilation Hole Hex Socket Head Cap Screws (Hastelloy C-22 equiv.) with Ventilation Hole Molybdenum Hex Socket Head Cap Screws with Ventilation Hole Aluminum Hex Socket Head Cap Screws with Ventilation Hole Hex Socket Head Cap Screws with Ventilation Hole - High Intensity Stainless Steel Socket Head Cap Screws with Ventilation Hole Socket Head Cap Screws with Ventilation Hole Hex Socket Head Cap Screws (with Ventilation Hole / Inch Screws)
Part Number SVSI SVSH-C276 SVSH-C22 SVSM SVSA SVSLG SVSS SVSS-PC SVSS(INCH)
Feature Chemical Resistance
Heat Resistance		 Chemical Resistance Chemical Resistance Heat Resistance Lightweight High Strength(Equivalent to Strength Class 10.8) Standard Low outgas Inch Thread
Socket Head Cap Screws
Material Inconel equiv. Hastelloy equiv. Hastelloy equiv. Pure molybdenum A5056 SUS316L SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) Equivalent to SUS304
Surface Treatment - - - - - - - Special Chemical Polishing -
Thread Size M3 ～ M8 M3 ～ M8 M3 ～ M8 M3 ～ M8 M3 ～ M8 M3 ～ M6 M2 ～ M12 M3 ～ M12 No.4-40UNC ～ 1/4-20UNC
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SVSI-M3 SVSI-M4 SVSI-M5 SVSI-M6 SVSI-M8 SVSH-M3-C276 SVSH-M4-C276 SVSH-M5-C276 SVSH-M6-C276 SVSH-M8-C276 SVSH-M3-C22 SVSH-M4-C22 SVSH-M5-C22 SVSH-M6-C22 SVSH-M8-C22 SVSM-M3 SVSM-M4 SVSM-M5 SVSM-M6 SVSM-M8 SVSA-M3 SVSA-M4 SVSA-M5 SVSA-M6 SVSA-M8 SVSLG-M3 SVSLG-M4 SVSLG-M5 SVSLG-M6 SVSS-M10 SVSS-M12 SVSS-M2 SVSS-M2.5 SVSS-M3 SVSS-M4 SVSS-M5 SVSS-M6 SVSS-M8 SVSS-M10-PC SVSS-M12-PC SVSS-M3-PC SVSS-M4-PC SVSS-M5-PC SVSS-M6-PC SVSS-M8-PC SVSS-#10-24 SVSS-#10-32 SVSS-#4-40 SVSS-#5-40 SVSS-#6-32 SVSS-#8-32 SVSS-1/4-20
Image Hex Socket Head Cap Screws with Captive Washer and Ventilation Hole Washer Integrated Hex Socket Head Cap Screws with Ventilation Hole - High Strength Stainless Steel Socket Head Cap Screws with Ventilation Hole - MoS<sub>2</sub> Shot Socket Head Cap Screws with Ventilation Hole - Silver Plating Hex Socket Head Cap Screws with Ventilation Hole - High Intensity S.S. Socket Head Cap Screws with Ventilation Hole - SUS316L Hex socket Head Cap Screws with Ventilation Hole / Surface Hardening Treatment Hex Socket Head Cap Screws with Ventilation Hole - Titanium Socket Head Cap Screws with Ventilation Hole with Low Profile
Part Name Hex Socket Head Cap Screws with Captive Washer and Ventilation Hole Washer Integrated Hex Socket Head Cap Screws with Ventilation Hole - High Strength Stainless Steel Socket Head Cap Screws with Ventilation Hole - MoS2 Shot Socket Head Cap Screws with Ventilation Hole - Silver Plating Hex Socket Head Cap Screws with Ventilation Hole - High Intensity S.S. Socket Head Cap Screws with Ventilation Hole - SUS316L Hex socket Head Cap Screws with Ventilation Hole / Surface Hardening Treatment Hex Socket Head Cap Screws with Ventilation Hole - Titanium Socket Head Cap Screws with Ventilation Hole with Low Profile
Part Number SVSQS SVSQLG SVSS-MOS SVSS-AG SVSX-88 SVSL SVSL-PN SVST SVLS
Feature Built-in Washers High Strength (Tensile Strength Ranking 10.8 Equivalent) Seizing prevention Seizing prevention High Strength(Strength Class 8.8) CorrosionResistance Corrosion Resistance / Seizing prevention Lightweight
Nonmagnetic
Chemical Resistance		 Low Profile
Small Space
Material SUSXM7 (Equivalent to SUS304) SUS316L SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS316L HiMo SUS316L SUS316L Pure Titanium SUSXM7 (Equivalent to SUS304)
Surface Treatment - - Molybdenum Disulfide Shot Treatment Silver plating - - Surface hardening treatment - -
Thread Size M3 ～ M12 M3 ～ M6 M3 ～ M8 M3 ～ M8 M3 ～ M6 M3 ～ M12 M3 ～ M8 M3 ～ M5 M3 ～ M10
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SVSQS-M10 SVSQS-M12 SVSQS-M3 SVSQS-M4 SVSQS-M5 SVSQS-M6 SVSQS-M8 SVSQLG-M3 SVSQLG-M4 SVSQLG-M5 SVSQLG-M6 SVSS-M3-MOS SVSS-M4-MOS SVSS-M5-MOS SVSS-M6-MOS SVSS-M8-MOS SVSS-M3-AG SVSS-M4-AG SVSS-M5-AG SVSS-M6-AG SVSS-M8-AG SVSX-M3-88 SVSX-M4-88 SVSX-M5-88 SVSX-M6-88 SVSL-M10 SVSL-M12 SVSL-M3 SVSL-M4 SVSL-M5 SVSL-M6 SVSL-M8 SVSL-M3-PN SVSL-M4-PN SVSL-M5-PN SVSL-M6-PN SVSL-M8-PN SVST-M3 SVST-M4 SVST-M5 SVLS-M10 SVLS-M3 SVLS-M4 SVLS-M5 SVLS-M6 SVLS-M8
Image Socket Head Cap Screws with Ventilation Hole with Special Low Profile Hex Socket Head Cap Screw with Special Low Profile (SUS316L, with Ventilation Hole) Hex Socket Head Cap Screw with Special Low Profile (Titanium, with Ventilation Hole) Hexagon Head Bolts (with Ventilation Hole) Hex Socket Countersunk Head Screws with Ventilation Hole Cross Recessed Flat Head Machine Screws with Ventilation Hole Phillips Cross Recessed Flat Head Titanium Machine Screws (with Ventilation Hole) Phillips Cross Recessed Pan Head Machine Screw (with Ventilation Hole) Phillips Cross Recessed Pan Head Titanium Machine Screws (with Ventilation Hole)
Part Name Socket Head Cap Screws with Ventilation Hole with Special Low Profile Hex Socket Head Cap Screw with Special Low Profile (SUS316L, with Ventilation Hole) Hex Socket Head Cap Screw with Special Low Profile (Titanium, with Ventilation Hole) Hexagon Head Bolts (with Ventilation Hole) Hex Socket Countersunk Head Screws with Ventilation Hole Cross Recessed Flat Head Machine Screws with Ventilation Hole Phillips Cross Recessed Flat Head Titanium Machine Screws (with Ventilation Hole) Phillips Cross Recessed Pan Head Machine Screw (with Ventilation Hole) Phillips Cross Recessed Pan Head Titanium Machine Screws (with Ventilation Hole)
Part Number SVSHS SVSHL SVSHT SVHS SVFCS SVFS SVFT SVPS SVPT
Feature Special Low Profile
Small Space		 Special Low Profile
Small Space		 Lightweight
Nonmagnetic
Chemical Resistance		 Hex head screws Hex Socket
CountersunkHead Screws
Small Space		 Flat Head Machine Screws
Small Space		 Titanium Phillips Cross Recessed Flat Head Machine Screw
Low outgas
Nonmagnetic		 Pan Head Machine Screws Titanium Phillips Cross Recessed Pan Head Machine Screw
Low outgas
Nonmagnetic
Material SUSXM7 (Equivalent to SUS304) SUS316L Pure Titanium SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) Pure Titanium SUSXM7 (Equivalent to SUS304) Pure Titanium
Surface Treatment - - - - - - - - -
Thread Size M3 ～ M6 M3 ～ M5 M3 ～ M6 M3 ～ M8 M3 ～ M8 M2 ～ M6 M3 ～ M4 M3 ～ M8 M3 ～ M5
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SVSHS-M3 SVSHS-M4 SVSHS-M5 SVSHS-M6 SVSHL-M3 SVSHL-M4 SVSHL-M5 SVSHT-M3 SVSHT-M4 SVSHT-M5 SVSHT-M6 SVHS-M3 SVHS-M4 SVHS-M5 SVHS-M6 SVHS-M8 SVFCS-M3 SVFCS-M4 SVFCS-M5 SVFCS-M6 SVFCS-M8 SVFS-M2 SVFS-M2.6 SVFS-M3 SVFS-M4 SVFS-M5 SVFS-M6 SVFT-M3 SVFT-M4 SVPS-M3 SVPS-M4 SVPS-M5 SVPS-M6 SVPS-M8 SVPT-M3 SVPT-M4 SVPT-M5
Image Hex Posts with Ventilation Hole Hex Socket Head Cap Screws - Super Black Hex Socket Head Cap Screws - Low Temperature Black Chrome Washers with Ventilation Grooves Washers with Ventilation Grooves Washers with Ventilation Grooves - Titanium Hex Socket Set Screws (with Ventilation Hole) Clamping Set Screws with Ventilation Hole Clamping Set Screws with Ventilation Hole
Part Name Hex Posts with Ventilation Hole Hex Socket Head Cap Screws - Super Black Hex Socket Head Cap Screws - Low Temperature Black Chrome Washers with Ventilation Grooves Washers with Ventilation Grooves Washers with Ventilation Grooves - Titanium Hex Socket Set Screws (with Ventilation Hole) Clamping Set Screws with Ventilation Hole Clamping Set Screws with Ventilation Hole
Part Number SHVAS SNSS-BK SNSS-RY SWAS-VF SWAS-VF-PC SWAT-VF SVTS SCSS-VR SCSS-VF
Feature Single - end Female Screw Type Reflection Resistance
Corrosion Resistance		 Chemical Resistance
Reflection Resistance
Seizing Prevention		 Standard Low outgas Lightweight
Nonmagnetic		 Set Screws For Fixing
Full Ball		 For Fixing
Flat Ball
Material SUS304 SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS304 SUS304 Pure Titanium SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304)
Surface Treatment - Stainless Steel Black Low temperature black chrome treatment - Special Chemical Polishing - - - -
Thread Size M3 ～ M8 M2 ～ M10 M3 ～ M10 - - - M3 ～ M8 M5 ～ M10 M5 ～ M10
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SHVAS-M3 SHVAS-M4 SHVAS-M5 SHVAS-M6 SHVAS-M8 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 SWAS-10-VF SWAS-12-VF SWAS-3-VF SWAS-4-VF SWAS-5-VF SWAS-6-VF SWAS-8-VF SWAS-10-VF-PC SWAS-12-VF-PC SWAS-3-VF-PC SWAS-4-VF-PC SWAS-5-VF-PC SWAS-6-VF-PC SWAS-8-VF-PC SWAT-3-VF SWAT-4-VF SWAT-5-VF SVTS-M3 SVTS-M4 SVTS-M5 SVTS-M6 SVTS-M8 SCSS-M10-16-VR SCSS-M10-20-VR SCSS-M10-25-VR SCSS-M10-35-VR SCSS-M5-12-VR SCSS-M5-20-VR SCSS-M5-8-VR SCSS-M6-10-VR SCSS-M6-16-VR SCSS-M6-20-VR SCSS-M6-25-VR SCSS-M8-10-VR SCSS-M8-12-VR SCSS-M8-20-VR SCSS-M8-25-VR SCSS-M8-30-VR SCSS-M10-16-VF SCSS-M10-20-VF SCSS-M10-25-VF SCSS-M10-35-VF SCSS-M5-12-VF SCSS-M5-20-VF SCSS-M5-8-VF SCSS-M6-10-VF SCSS-M6-16-VF SCSS-M6-20-VF SCSS-M6-25-VF SCSS-M8-10-VF SCSS-M8-12-VF SCSS-M8-20-VF SCSS-M8-25-VF SCSS-M8-30-VF
Image Cover Caps Cover Caps Cover Caps - PTFE Socket Head Cap Screws for Cover Caps
Part Name Cover Caps Cover Caps Cover Caps - PTFE Socket Head Cap Screws for Cover Caps
Part Number SCAP-AL SCAP-CE SCAP-PT SNCPS
Feature Low Outgas
Corrosion Resistance		 Heat Resistance
Chemical Resistance

Electrical Insulation		 Chemical Resistance For Cover Caps
Material A5056 Al2O3 (Alumina 99.5%) PTFE (Polytetrafluoroethylene) SUSXM7 (Equivalent to SUS304)
Surface Treatment - - - -
Thread Size M5 ～ M16 M5 ～ M16 M5 ～ M16 M3 ～ M10
CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications
List SCAP-10-AL SCAP-3-AL SCAP-4-AL SCAP-5-AL SCAP-6-AL SCAP-8-AL SCAP-10-CE SCAP-3-CE SCAP-4-CE SCAP-5-CE SCAP-6-CE SCAP-8-CE SCAP-10-PT SCAP-3-PT SCAP-4-PT SCAP-5-PT SCAP-6-PT SCAP-8-PT SNCPS-M10 SNCPS-M3 SNCPS-M4 SNCPS-M5 SNCPS-M6 SNCPS-M8

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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

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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".

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Vol.4　What are washers used for?

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.

Dimensions of Holes for Hexagon Socket Cap Screws

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

Vol.2　Explaining the Vocabulary of Screws

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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.

General Tolerances

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This page describes JIS B 0405 / JIS B 0419 "General tolerances".

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