Vacuum Application Screws

Image Hex Socket Head Cap Screws (SUSXM7 / Cleanroom Washing/Cleanroom Packing) Socket Head Cap Screws with Ventilation Hole Socket Head Cap Screws with Ventilation Hole Hex Socket Head Cap Screws (with Ventilation Hole / Inch Screws) 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 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 - SUS316L
Part Name Hex Socket Head Cap Screws (SUSXM7 / Cleanroom Washing/Cleanroom Packing) Socket Head Cap Screws with Ventilation Hole Socket Head Cap Screws with Ventilation Hole Hex Socket Head Cap Screws (with Ventilation Hole / Inch Screws) Socket Head Cap Screws with Ventilation Hole - MoS2 Shot Socket Head Cap Screws with Ventilation Hole - Silver Plating 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 - SUS316L
Part Number SNSS-UCL SVSS SVSS-PC SVSS(INCH) SVSS-MOS SVSS-AG SVSQS SVSQLG SVSL
Feature Cleanroom Washing/Cleanroom Packing Provided Standard Low outgas Inch Thread
Socket Head Cap Screws		 Seizing prevention Seizing prevention Built-in Washers High Strength (Tensile Strength Ranking 10.8 Equivalent) CorrosionResistance
Material SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) Equivalent to SUS304 SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS316L SUS316L
Surface Treatment - - Special Chemical Polishing - Molybdenum Disulfide Shot Treatment Silver plating - - -
Thread Size M2 ～ M6 M2 ～ M12 M3 ～ M12 No.4-40UNC ～ 1/4-20UNC M3 ～ M8 M3 ～ M8 M3 ～ M12 M3 ～ M6 M3 ～ M12
Operating Temperature (℃) - - - - - - - - -
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SNSS-M2.5-UCL SNSS-M2-UCL SNSS-M3-UCL SNSS-M4-UCL SNSS-M5-UCL SNSS-M6-UCL 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 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 SVSQS-M10 SVSQS-M12 SVSQS-M3 SVSQS-M4 SVSQS-M5 SVSQS-M6 SVSQS-M8 SVSQLG-M3 SVSQLG-M4 SVSQLG-M5 SVSQLG-M6 SVSL-M10 SVSL-M12 SVSL-M3 SVSL-M4 SVSL-M5 SVSL-M6 SVSL-M8
Image Hex Socket Head Cap Screws (SUS316L / Cleanroom Washing/Cleanroom Packing) Hex socket Head Cap Screws with Ventilation Hole / Surface Hardening Treatment Hex Socket Head Cap Screws with Ventilation Hole - High Intensity S.S. Hex Socket Head Cap Screws with Ventilation Hole - High Intensity Stainless Steel Hex Socket Head Cap Screws with Ventilation Hole - Titanium Socket Head Cap Screws with Ventilation Hole with Low Profile Socket Head Cap Screws with Ventilation Hole with Special Low Profile Hex Socket Head Cap Screws (Inconel equiv.) with Ventilation Hole Hex Socket Head Cap Screws (Hastelloy C-276 equiv.) with Ventilation Hole
Part Name Hex Socket Head Cap Screws (SUS316L / Cleanroom Washing/Cleanroom Packing) Hex socket Head Cap Screws with Ventilation Hole / Surface Hardening Treatment Hex Socket Head Cap Screws with Ventilation Hole - High Intensity S.S. Hex Socket Head Cap Screws with Ventilation Hole - High Intensity Stainless Steel Hex Socket Head Cap Screws with Ventilation Hole - Titanium Socket Head Cap Screws with Ventilation Hole with Low Profile Socket Head Cap Screws with Ventilation Hole with Special Low Profile Hex Socket Head Cap Screws (Inconel equiv.) with Ventilation Hole Hex Socket Head Cap Screws (Hastelloy C-276 equiv.) with Ventilation Hole
Part Number SNSL-UCL SVSL-PN SVSX-88 SVSLG SVST SVLS SVSHS SVSI SVSH-C276
Feature Cleanroom Washing/Cleanroom Packing Provided Corrosion Resistance / Seizing prevention High Strength(Strength Class 8.8) High Strength(Equivalent to Strength Class 10.8) Lightweight
Nonmagnetic
Chemical Resistance		 Low Profile
Small Space		 Special Low Profile
Small Space		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Material SUS316L SUS316L SUS316L HiMo SUS316L Pure Titanium SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) Inconel equiv. Hastelloy equiv.
Surface Treatment - Surface hardening treatment - - - - - - -
Thread Size M3 ～ M6 M3 ～ M8 M3 ～ M6 M3 ～ M6 M3 ～ M5 M3 ～ M10 M3 ～ M6 M3 ～ M8 M3 ～ M8
Operating Temperature (℃) - - - - - - - - -
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SNSL-M3-UCL SNSL-M4-UCL SNSL-M5-UCL SNSL-M6-UCL SVSL-M3-PN SVSL-M4-PN SVSL-M5-PN SVSL-M6-PN SVSL-M8-PN SVSX-M3-88 SVSX-M4-88 SVSX-M5-88 SVSX-M6-88 SVSLG-M3 SVSLG-M4 SVSLG-M5 SVSLG-M6 SVST-M3 SVST-M4 SVST-M5 SVLS-M10 SVLS-M3 SVLS-M4 SVLS-M5 SVLS-M6 SVLS-M8 SVSHS-M3 SVSHS-M4 SVSHS-M5 SVSHS-M6 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
Image Hex Socket Head Cap Screw with Special Low Profile (SUS316L, with Ventilation Hole) Hex Socket Head Cap Screws (Hastelloy C-22 equiv.) with Ventilation Hole Hex Socket Head Cap Screw with Special Low Profile (Titanium, with Ventilation Hole) Hexagon Head Bolts (with Ventilation Hole) Molybdenum Hex Socket Head Cap Screws with Ventilation Hole Hex Socket Countersunk Head Screws with Ventilation Hole Aluminum Hex Socket Head Cap Screws with Ventilation Hole Cross Recessed Flat Head Machine Screws with Ventilation Hole Hex Socket Low Profile Cap Screws (SUSXM7 / Cleanroom Washing/Cleanroom Packing)
Part Name Hex Socket Head Cap Screw with Special Low Profile (SUS316L, with Ventilation Hole) Hex Socket Head Cap Screws (Hastelloy C-22 equiv.) with Ventilation Hole Hex Socket Head Cap Screw with Special Low Profile (Titanium, with Ventilation Hole) Hexagon Head Bolts (with Ventilation Hole) Molybdenum Hex Socket Head Cap Screws with Ventilation Hole Hex Socket Countersunk Head Screws with Ventilation Hole Aluminum Hex Socket Head Cap Screws with Ventilation Hole Cross Recessed Flat Head Machine Screws with Ventilation Hole Hex Socket Low Profile Cap Screws (SUSXM7 / Cleanroom Washing/Cleanroom Packing)
Part Number SVSHL SVSH-C22 SVSHT SVHS SVSM SVFCS SVSA SVFS SLHS-UCL
Feature Special Low Profile
Small Space		 Chemical Resistance Lightweight
Nonmagnetic
Chemical Resistance		 Hex head screws Heat Resistance Hex Socket
CountersunkHead Screws
Small Space		 Lightweight Flat Head Machine Screws
Small Space		 Low Profile
Space-saving
Cleanroom Washing/Cleanroom Packing Provided
Material SUS316L Hastelloy equiv. Pure Titanium SUSXM7 (Equivalent to SUS304) Pure molybdenum SUSXM7 (Equivalent to SUS304) A5056 SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304)
Surface Treatment - - - - - - - - -
Thread Size M3 ～ M5 M3 ～ M8 M3 ～ M6 M3 ～ M8 M3 ～ M8 M3 ～ M8 M3 ～ M8 M2 ～ M6 M2 ～ M6
Operating Temperature (℃) - - - - - - - - -
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SVSHL-M3 SVSHL-M4 SVSHL-M5 SVSH-M3-C22 SVSH-M4-C22 SVSH-M5-C22 SVSH-M6-C22 SVSH-M8-C22 SVSHT-M3 SVSHT-M4 SVSHT-M5 SVSHT-M6 SVHS-M3 SVHS-M4 SVHS-M5 SVHS-M6 SVHS-M8 SVSM-M3 SVSM-M4 SVSM-M5 SVSM-M6 SVSM-M8 SVFCS-M3 SVFCS-M4 SVFCS-M5 SVFCS-M6 SVFCS-M8 SVSA-M3 SVSA-M4 SVSA-M5 SVSA-M6 SVSA-M8 SVFS-M2 SVFS-M2.6 SVFS-M3 SVFS-M4 SVFS-M5 SVFS-M6 SLHS-M2.5-UCL SLHS-M2-UCL SLHS-M3-UCL SLHS-M4-UCL SLHS-M5-UCL SLHS-M6-UCL
Image Phillips Cross Recessed Flat Head Titanium Machine Screws (with Ventilation Hole) Phillips Cross Recessed Pan Head Machine Screw (with Ventilation Hole) Hex Socket Head Cap Screws with Special Low Profile (SUSXM7 / Cleanroom Washing/Cleanroom Packing) Phillips Cross Recessed Pan Head Titanium Machine Screws (with Ventilation Hole) Washers with Ventilation Grooves Hex Socket Head Cap Screws with Special Low Profile (SUS316L / Cleanroom Washing/Cleanroom Packing) Washers with Ventilation Grooves Washers with Ventilation Grooves - Titanium Hex Socket Set Screws (with Ventilation Hole)
Part Name Phillips Cross Recessed Flat Head Titanium Machine Screws (with Ventilation Hole) Phillips Cross Recessed Pan Head Machine Screw (with Ventilation Hole) Hex Socket Head Cap Screws with Special Low Profile (SUSXM7 / Cleanroom Washing/Cleanroom Packing) Phillips Cross Recessed Pan Head Titanium Machine Screws (with Ventilation Hole) Washers with Ventilation Grooves Hex Socket Head Cap Screws with Special Low Profile (SUS316L / Cleanroom Washing/Cleanroom Packing) Washers with Ventilation Grooves Washers with Ventilation Grooves - Titanium Hex Socket Set Screws (with Ventilation Hole)
Part Number SVFT SVPS SSHS-UCL SVPT SWAS-VF SSHL-UCL SWAS-VF-PC SWAT-VF SVTS
Feature Titanium Phillips Cross Recessed Flat Head Machine Screw
Low outgas
Nonmagnetic		 Pan Head Machine Screws Special Low Profile
Space-saving
Cleanroom Washing/Cleanroom Packing Provided		 Titanium Phillips Cross Recessed Pan Head Machine Screw
Low outgas
Nonmagnetic		 Standard Special Low Profile
Space-saving
Cleanroom Washing/Cleanroom Packing Provided		 Low outgas Lightweight
Nonmagnetic		 Set Screws
Material Pure Titanium SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) Pure Titanium SUS304 SUS316L SUS304 Pure Titanium SUSXM7 (Equivalent to SUS304)
Surface Treatment - - - - - - Special Chemical Polishing - -
Thread Size M3 ～ M4 M3 ～ M8 M2 ～ M6 M3 ～ M5 M2 ～ M12 M3 ～ M5 M3 ～ M12 M3 ～ M5 M3 ～ M8
Operating Temperature (℃) - - - - - - - - -
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SVFT-M3 SVFT-M4 SVPS-M3 SVPS-M4 SVPS-M5 SVPS-M6 SVPS-M8 SSHS-M2.5-UCL SSHS-M2-UCL SSHS-M3-UCL SSHS-M4-UCL SSHS-M5-UCL SSHS-M6-UCL SVPT-M3 SVPT-M4 SVPT-M5 SWAS-10-VF SWAS-12-VF SWAS-2.5-VF SWAS-2-VF SWAS-3-VF SWAS-4-VF SWAS-5-VF SWAS-6-VF SWAS-8-VF SSHL-M3-UCL SSHL-M4-UCL SSHL-M5-UCL 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
Image Hex Posts with Ventilation Hole Clamping Set Screws with Ventilation Hole Clamping Set Screws with Ventilation Hole Cover Caps Cover Caps Socket Head Cap Screws for Cover Caps Hex Socket Head Cap Screws - Super Black Hex Socket Head Cap Screws - Low Temperature Black Chrome Cover Caps - PTFE
Part Name Hex Posts with Ventilation Hole Clamping Set Screws with Ventilation Hole Clamping Set Screws with Ventilation Hole Cover Caps Cover Caps Socket Head Cap Screws for Cover Caps Hex Socket Head Cap Screws - Super Black Hex Socket Head Cap Screws - Low Temperature Black Chrome Cover Caps - PTFE
Part Number SHVAS SCSS-VR SCSS-VF SCAP-AL SCAP-CE SNCPS SNSS-BK SNSS-RY SCAP-PT
Feature Stainless Steel
Single - end Female Screw Type		 For Fixing
Full Ball		 For Fixing
Flat Ball		 Low Outgas
Corrosion Resistance		 Heat Resistance
Chemical Resistance

Electrical Insulation		 For Cover Caps Reflection Resistance
Corrosion Resistance		 Chemical Resistance
Reflection Resistance
Seizing Prevention		 Chemical Resistance
Material SUS304 SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) A5056 Al2O3 (Alumina 99.5%) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) PTFE (Polytetrafluoroethylene)
Surface Treatment - - - - - - Stainless Steel Black Low temperature black chrome treatment -
Thread Size M3 ～ M8 M5 ～ M10 M5 ～ M10 M5 ～ M16 M5 ～ M16 M3 ～ M10 M2 ～ M10 M3 ～ M10 M5 ～ M16
Operating Temperature (℃) - - - - - - - - -
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 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 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 SNCPS-M10 SNCPS-M3 SNCPS-M4 SNCPS-M5 SNCPS-M6 SNCPS-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 SCAP-10-PT SCAP-3-PT SCAP-4-PT SCAP-5-PT SCAP-6-PT SCAP-8-PT

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In Part 1, we introduce trends in the semiconductor industry, and describe some interesting efforts by NBK!

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