Vacuum

Image 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 Captive Washer and Ventilation Hole 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 - Titanium
Part Name 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 Captive Washer and Ventilation Hole 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 - Titanium
Part Number SVSLG SVSS SVSS-PC SVSQS SVSS-MOS SVSS-AG SVSX-88 SVSL SVST
Feature High Strength(Equivalent to Strength Class 10.8) Standard Low outgas Built-in Washers Seizing prevention Seizing prevention High Strength(Strength Class 8.8) CorrosionResistance Lightweight
Nonmagnetic
Chemical Resistance
Material SUS316L SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS316L HiMo SUS316L Pure Titanium
Surface Treatment - - Special Chemical Polishing - Molybdenum Disulfide Shot Treatment Silver plating - - -
Thread Size M3 ～ M6 M2 ～ M12 M3 ～ M12 M3 ～ M12 M3 ～ M8 M3 ～ M8 M3 ～ M6 M3 ～ M12 M3 ～ M5
Operating Temperature (℃) - - - - - - - - -
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List 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 SVSQS-M10 SVSQS-M12 SVSQS-M3 SVSQS-M4 SVSQS-M5 SVSQS-M6 SVSQS-M8 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 SVST-M3 SVST-M4 SVST-M5
Image 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 Screw with Special Low Profile (SUS316L, with Ventilation Hole) Hex Socket Head Cap Screw with Special Low Profile (Titanium, with Ventilation Hole) Hex Socket Countersunk Head Screws with Ventilation Hole Cross Recessed Flat Head Machine Screws with Ventilation Hole Hex Posts with Ventilation Hole Washers with Ventilation Grooves Washers with Ventilation Grooves
Part Name 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 Screw with Special Low Profile (SUS316L, with Ventilation Hole) Hex Socket Head Cap Screw with Special Low Profile (Titanium, with Ventilation Hole) Hex Socket Countersunk Head Screws with Ventilation Hole Cross Recessed Flat Head Machine Screws with Ventilation Hole Hex Posts with Ventilation Hole Washers with Ventilation Grooves Washers with Ventilation Grooves
Part Number SVLS SVSHS SVSHL SVSHT SVFCS SVFS SHVAS SWAS-VF SWAS-VF-PC
Feature Low Profile
Small Space		 Special Low Profile
Small Space		 Special Low Profile
Small Space		 Lightweight
Nonmagnetic
Chemical Resistance		 Hex Socket
CountersunkHead Screws
Small Space		 Flat Head Machine Screws
Small Space		 Stainless Steel
Single - end Female Screw Type		 Standard Low outgas
Material SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS316L Pure Titanium SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS304 SUS304 SUS304
Surface Treatment - - - - - - - - Special Chemical Polishing
Thread Size M3 ～ M10 M3 ～ M6 M3 ～ M5 M3 ～ M6 M3 ～ M8 M2 ～ M6 M3 ～ M8 M2 ～ M12 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 SVLS-M10 SVLS-M3 SVLS-M4 SVLS-M5 SVLS-M6 SVLS-M8 SVSHS-M3 SVSHS-M4 SVSHS-M5 SVSHS-M6 SVSHL-M3 SVSHL-M4 SVSHL-M5 SVSHT-M3 SVSHT-M4 SVSHT-M5 SVSHT-M6 SVFCS-M3 SVFCS-M4 SVFCS-M5 SVFCS-M6 SVFCS-M8 SVFS-M2 SVFS-M2.6 SVFS-M3 SVFS-M4 SVFS-M5 SVFS-M6 SHVAS-M3 SHVAS-M4 SHVAS-M5 SHVAS-M6 SHVAS-M8 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 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
Image Washers with Ventilation Grooves - Titanium 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 (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
Part Name Washers with Ventilation Grooves - Titanium 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 (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
Part Number SWAT-VF SCSS-VR SCSS-VF SCAP-AL SCAP-CE SNCPS SVSI SVSH-C276 SVSH-C22
Feature Lightweight
Nonmagnetic		 For Fixing
Full Ball		 For Fixing
Flat Ball		 Low Outgas
Corrosion Resistance		 Heat Resistance
Chemical Resistance

Electrical Insulation		 For Cover Caps Chemical Resistance
Heat Resistance		 Chemical Resistance Chemical Resistance
Material Pure Titanium SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) A5056 Al2O3 (Alumina 99.5%) SUSXM7 (Equivalent to SUS304) Inconel equiv. Hastelloy equiv. Hastelloy equiv.
Surface Treatment - - - - - - - - -
Thread Size M3 ～ M5 M5 ～ M10 M5 ～ M10 M5 ～ M16 M5 ～ M16 M3 ～ M10 M3 ～ M8 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 SWAT-3-VF SWAT-4-VF SWAT-5-VF 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 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
Image 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 / Inch Screws) Washer Integrated Hex Socket Head Cap Screws with Ventilation Hole - High Strength Stainless Steel Hex socket Head Cap Screws with Ventilation Hole / Surface Hardening Treatment Hexagon Head Bolts (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 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 / Inch Screws) Washer Integrated Hex Socket Head Cap Screws with Ventilation Hole - High Strength Stainless Steel Hex socket Head Cap Screws with Ventilation Hole / Surface Hardening Treatment Hexagon Head Bolts (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 SVSM SVSA SVSS(INCH) SVSQLG SVSL-PN SVHS SVFT SVPS SVPT
Feature Heat Resistance Lightweight Inch Thread
Socket Head Cap Screws		 High Strength (Tensile Strength Ranking 10.8 Equivalent) Corrosion Resistance / Seizing prevention Hex head screws 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 Pure molybdenum A5056 Equivalent to SUS304 SUS316L SUS316L SUSXM7 (Equivalent to SUS304) Pure Titanium SUSXM7 (Equivalent to SUS304) Pure Titanium
Surface Treatment - - - - Surface hardening treatment - - - -
Thread Size M3 ～ M8 M3 ～ M8 No.4-40UNC ～ 1/4-20UNC M3 ～ M6 M3 ～ M8 M3 ～ M8 M3 ～ M4 M3 ～ M8 M3 ～ M5
Operating Temperature (℃) - - - - - - - - -
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SVSM-M3 SVSM-M4 SVSM-M5 SVSM-M6 SVSM-M8 SVSA-M3 SVSA-M4 SVSA-M5 SVSA-M6 SVSA-M8 SVSS-#10-24 SVSS-#10-32 SVSS-#4-40 SVSS-#5-40 SVSS-#6-32 SVSS-#8-32 SVSS-1/4-20 SVSQLG-M3 SVSQLG-M4 SVSQLG-M5 SVSQLG-M6 SVSL-M3-PN SVSL-M4-PN SVSL-M5-PN SVSL-M6-PN SVSL-M8-PN SVHS-M3 SVHS-M4 SVHS-M5 SVHS-M6 SVHS-M8 SVFT-M3 SVFT-M4 SVPS-M3 SVPS-M4 SVPS-M5 SVPS-M6 SVPS-M8 SVPT-M3 SVPT-M4 SVPT-M5
Image Hex Socket Head Cap Screws - Super Black Hex Socket Head Cap Screws - Low Temperature Black Chrome Hex Socket Set Screws (with Ventilation Hole) Cover Caps - PTFE
Part Name Hex Socket Head Cap Screws - Super Black Hex Socket Head Cap Screws - Low Temperature Black Chrome Hex Socket Set Screws (with Ventilation Hole) Cover Caps - PTFE
Part Number SNSS-BK SNSS-RY SVTS SCAP-PT
Feature Reflection Resistance
Corrosion Resistance		 Chemical Resistance
Reflection Resistance
Seizing Prevention		 Set Screws Chemical Resistance
Material 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 M2 ～ M10 M3 ～ M10 M3 ～ M8 M5 ～ M16
Operating Temperature (℃) - - - -
CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications
List 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 SVTS-M3 SVTS-M4 SVTS-M5 SVTS-M6 SVTS-M8 SCAP-10-PT SCAP-3-PT SCAP-4-PT SCAP-5-PT SCAP-6-PT SCAP-8-PT

Latest

No. 4: Electron beam and ion

No. 4: Electron beam and ion

Semiconductor manufacturing equipment includes equipment using electron beams and ions.
In Part 4, we introduce non-magnetic products that are ideal for use around such electron beams and ions!

No. 1: The Semiconductor Industry and NBK

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

No. ９: Increasing Throughput

No. ９: Increasing Throughput

Here we introduce products that help improve conveying speed and downsize equipment in order to increase throughput.

What are Hex Socket Head Cap Screws (cap bolts)?

What are Hex Socket Head Cap Screws (cap bolts)?

Hex Socket Head Cap Screws (cap bolts) are bolts (screws) with hexagon-shaped holes in their heads. It lists product descriptions for hex socket head cap screws, recommended products, etc.

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Screws with Captive Washers・Screws for Improved Fastening Operation

Screws with Captive Washers・Screws for Improved Fastening Operation