Vacuum

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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
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
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

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Part Name	Hex Socket Head Cap Screw with Captive Washer and Ventilation Hole	Hex Socket Head Cap Screw with Captive Washer and Ventilation Hole	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
Part Number	SVSI1S	SVSI1S-PC	SVSQS	SVSQLG	SVSS-MOS	SVSS-AG	SVSX-88	SVSL	SVSL-PN
Feature	Integrated Washers I=1	Integrated Washers I=1	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
Material	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUS316L	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUS316L HiMo	SUS316L	SUS316L
Surface Treatment	-	Special Chemical Polishing	-	-	Molybdenum Disulfide Shot Treatment	Silver plating	-	-	Surface hardening treatment
Thread Size	M3 ～ M6	M3 ～ M6	M3 ～ M12	M3 ～ M6	M3 ～ M8	M3 ～ M8	M3 ～ M6	M3 ～ M12	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	SVSI1S-M3 SVSI1S-M4 SVSI1S-M5 SVSI1S-M6	SVSI1S-M3-PC SVSI1S-M4-PC SVSI1S-M5-PC SVSI1S-M6-PC	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

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Part Name	Hex Socket Head Cap Screws with Ventilation Hole - Titanium	Titanium Hex Socket Head Cap Screws with Captive Washers	Titanium Hex Socket Head Cap Screws with Captive Washers	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)	Hexagon Head Bolts (with Ventilation Hole)	Hex Socket Countersunk Head Screws with Ventilation Hole
Part Number	SVST	SNSI1T	SNSI3T	SVLS	SVSHS	SVSHL	SVSHT	SVHS	SVFCS
Feature	Lightweight Nonmagnetic Chemical Resistance	Integrated Washers I=1	Integrated Washers I=3	Low Profile Small Space	Special Low Profile Small Space	Special Low Profile Small Space	Lightweight Nonmagnetic Chemical Resistance	Hex head screws	Hex Socket CountersunkHead Screws Small Space
Material	Pure Titanium	Pure Titanium	Pure Titanium	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUS316L	Pure Titanium	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)
Surface Treatment	-	Special Chemical Polishing	Special Chemical Polishing	-	-	-	-	-	-
Thread Size	M3 ～ M5	M3 ～ M6	M3 ～ M6	M3 ～ M10	M3 ～ M6	M3 ～ M5	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	SVST-M3 SVST-M4 SVST-M5	SNSI1T-M3 SNSI1T-M4 SNSI1T-M5 SNSI1T-M6	SNSI3T-M3 SNSI3T-M4 SNSI3T-M5 SNSI3T-M6	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	SVHS-M3 SVHS-M4 SVHS-M5 SVHS-M6 SVHS-M8	SVFCS-M3 SVFCS-M4 SVFCS-M5 SVFCS-M6 SVFCS-M8

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Part Name	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)	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
Part Number	SVFS	SVFT	SVPS	SVPT	SHVAS	SNSS-BK	SNSS-RY	SWAS-VF	SWAS-VF-PC
Feature	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	Stainless Steel Single - end Female Screw Type	Reflection Resistance Corrosion Resistance	Chemical Resistance Reflection Resistance Seizing Prevention	Standard	Low outgas
Material	SUSXM7 (Equivalent to SUS304)	Pure Titanium	SUSXM7 (Equivalent to SUS304)	Pure Titanium	SUS304	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUS304	SUS304
Surface Treatment	-	-	-	-	-	Stainless Steel Black	Low temperature black chrome treatment	-	Special Chemical Polishing
Thread Size	M2 ～ M6	M3 ～ M4	M3 ～ M8	M3 ～ M5	M3 ～ M8	M2 ～ M10	M3 ～ M10	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	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	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-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

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Part Name	Washers with Ventilation Grooves - Titanium	Hex Socket Set Screws (with Ventilation Hole)	Clamping Set Screws with Ventilation Hole	Clamping Set Screws with Ventilation Hole	Cover Caps	Cover Caps	Cover Caps - PTFE	Socket Head Cap Screws for Cover Caps
Part Number	SWAT-VF	SVTS	SCSS-VR	SCSS-VF	SCAP-AL	SCAP-CE	SCAP-PT	SNCPS
Feature	Lightweight Nonmagnetic	Set Screws	For Fixing Full Ball	For Fixing Flat Ball	Low Outgas Corrosion Resistance	Heat Resistance Chemical Resistance Electrical Insulation	Chemical Resistance	For Cover Caps
Material	Pure Titanium	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	A5056	Al2O3 (Alumina 99.5%)	PTFE (Polytetrafluoroethylene)	SUSXM7 (Equivalent to SUS304)
Surface Treatment	-	-	-	-	-	-	-	-
Thread Size	M3 ～ M5	M3 ～ M8	M5 ～ M10	M5 ～ M10	M5 ～ M16	M5 ～ M16	M5 ～ M16	M3 ～ M10
Operating Temperature (℃)	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	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	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

Latest

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.

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.

Screw Length Adjustment Service

For customers who require screws of non-standard lengths

We can cut screws to your preferred length in 1 mm increments.

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!

Helpful Resources

About Couplings

Couplings Bore and Keyway Additional Modification Service

Captive Processing Service

Cleanroom Wash / Cleanroom Packing Service

Screw Length Adjustment Service

Flexus【Muilti-Functional Machined Slotted Springs】

Designs and Examples of What NBK Can Create

Ball Rollers : Characteristics

Custom made

Special specifications

Couplings Bore and Keyway Additional Modification Service

Captive Processing Service

Cleanroom Wash / Cleanroom Packing Service

Screw Length Adjustment Service

Screw combination service

Solving common issues with Food Machinery（Food Packaging Machine）

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

Select the best screws for your needs

No. 7: SEMI Standards

No. 6: Thermal Cycling

Property of Special Material Screws

Hexalobular Internal Driving Feature for Bolts and Screws

Plastic Screw Property

The Anti-Vibration Coupling with High Rigidity

Advancements in Servomotor Coupling Technology

Hints for correctly using NBK products: Quick Positioning Brackets

Auto-Positioning Units Frequently Asked Questions (FAQ)

Hints for correctly using NBK products: Retractable revolving grip

Hints for correctly using NBK products: Set Collars

Hints for correctly using NBK products: Captive Series (relief-cut thread)

Choosing the most suitable coupling

Choosing the most suitable coupling

Procedure of Selection (Actuator)

Procedure of Selection

Procedure of Selection

About Couplings

Solving common issues with Food Machinery（Food Packaging Machine）

Use the NBK Captive Screw Series to be comply with CE

No. 8: Preventing Part Fall-out

What are Captive Screws? Introduction of the NBK Captive Series

Solving common issues with Food Machinery（Food Packaging Machine）

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

Use the NBK Captive Screw Series to be comply with CE

What are Captive Screws? Introduction of the NBK Captive Series

No. 7: SEMI Standards

Machining marks must be prevented 【Energy-saving / reduced work-hours】

Improvement points for FA Devices【Control Design】

Solving common issues with Machine Tools（Machining Center）

Improvement points for FA Devices【Unit Design】

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

About Couplings

Collaboration Webinar: The Best Solutions for Shortening a Positioning Time by Using NBK's Couplings and SANYO DENKI's Servo Motors

The Optimized Coupling ”XG Family"（Teaser ver.）

Raising/lowering shaft vibration must be suppressed 【Improved Productivity】

Webinar: How can we speed up and reduce the cost of the Motion Control System with Shaft Couplings?

Small Diameter Screws: M0.6 (S0.6) to M2.6 Lineup

What are low profile screws? Find advantages, disadvantages, and usage examples explained here!

What are clamp levers? Here we explain the characteristics and usage methods that help streamline screw tightening!

No. ９: Increasing Throughput

No. 6: Thermal Cycling

Flexus【Muilti-Functional Machined Slotted Springs】

NBK SPECIAL SCREWS

Designs and Examples of What NBK Can Create

Ball Rollers : Characteristics

Custom made

No. 6: Thermal Cycling

No. 5: Solving common problems inside equipment

Collaboration Webinar: The Best Solutions for Shortening a Positioning Time by Using NBK's Couplings and SANYO DENKI's Servo Motors

The Optimized Coupling ”XG Family"（Teaser ver.）

Webinar: How can we speed up and reduce the cost of the Motion Control System with Shaft Couplings?

About Couplings

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

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

Select the best screws for your needs

All you need to know about the roles and types of washers!

About Couplings

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

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

Select the best screws for your needs

No. 8: Preventing Part Fall-out

Vol.1　Thinking about "Galling and Seizing"

Vol.2　Explaining the Vocabulary of Screws

Vol.3　Functional Screw Surface Treatments Are Not Just for Corrosion Resistance

Vol.4　What are washers used for?

Vol.5　Varieties of SUS Screws