Special Screws
electronic

Select a product from category

Vacuum Application Screws

Screws have gas ventilation holes for vacuum drawing of machines and have excellent corrosion resistance under vacuum environments.

Low Profile Screws・Small Head Screws

Compact head screws. Suitable for reducing the size of applications.

High Performance S.S. Screws

High performance stainless steel screws have excellent strength, heat resistance, and corrosion resistance compared to standard stainless steel screws.

Titanium Screws

Screws made of titanium. They are lightweight, nonmagnetic, and chemically resistant.

Special Material Screws

Screws made of special materials such as Inconel, Molybdenum and Hastelloy to provide excellent heat, chemical, corrosion resistance.

Tools

A tool series dedicated for special applications.

Screws with Special Surface Treatment

Screws with surface treatment for seizing prevention and reflection resistance.

Miniature Screws

Small-diameter screws lower than M2.6 size for precision instruments.

Captive Screws・Full Thread Screws

Screws for falling-out preventation and screws with full thread.

Functional Screws

Screws for fixing and locating clamping screws and ball plungers.

Inch Screws

Screws for equipment and facilities that use inch-screw specifications.

Tamper Resistant Screws

Screws which cannot be installed or removed easily with standard tools to prevent theft and tampering.

Hexalobular Socket Head Screws

Screws with strength socket heads. For repeating installations and removals.

Plugs

Screw plugs for hydraulic and pneumatic machinery and equipment. Washers for loosening prevention.

Washers・Insert

Washers and inserts are available with a wide variety of outside diameters and thicknesses.

Plastic Screws

Various types of plastic screws made from materials such as VESPEL®, PEEK, and PTFE (Polytetrafluoroethylene).

Vibration Resistance

These screw components are highly effective for prevention of screw loosening due to vibration etc.

Chemical Resistance Screws

Screws with special materials, surface treatments, and shapes for applications that require chemical resistance.

Socket Head Cap Screws

We have Socket Head Cap Screws with various kind of materials, surface treatments and characteristics.

Select a product from application

Purposes of use

Vacuum

Low Outgas

Clean

Chemical Resistance

High Strength

Heat Resistance

Anti-Galling (Anti-Seize)

Screw Drive Damage Prevention

Reflection Resistance

Electrical Insulation

Non-Magnetic

Lightweight

Space optimization

Simplified Work

Loss Prevention

Vibration Resistance

Decoration

Fixing・Locating

Conveyance
Selection Conditions
  • Select Thread Size (Metric thread)M2.5
Image Socket Head Cap Screws with Ventilation Hole Socket Head Cap Screws with Low Profile Socket Head Cap Screws with Low Profile Socket Head Cap Screws with Low Profile Socket Head Cap Screws with Special Low Profile Socket Head Cap Screws with Special Low Profile Hex Socket Head Cap Screws with Special Low Profile (Nylon Patch) Socket Head Cap Screw with Special Low Profile - Stainless Steel Hex Socket Head Cap Screws with Special Low Profile (Stainless Steel / Nylon Patch)
Part Name Socket Head Cap Screws with Ventilation Hole Socket Head Cap Screws with Low Profile Socket Head Cap Screws with Low Profile Socket Head Cap Screws with Low Profile Socket Head Cap Screws with Special Low Profile Socket Head Cap Screws with Special Low Profile Hex Socket Head Cap Screws with Special Low Profile (Nylon Patch) Socket Head Cap Screw with Special Low Profile - Stainless Steel Hex Socket Head Cap Screws with Special Low Profile (Stainless Steel / Nylon Patch)
Part Number SVSS-M2.5 SLH-M2.5 SLH-M2.5-TZB SLHS-M2.5 SSH-M2.5 SSH-M2.5-EL SSH-M2.5-EL-ALK SSHS-M2.5 SSHS-M2.5-ALK
Feature Standard Low Profile
Small Space		 Low Profile
Small Space		 Low Profile
Small Space		 Special Low Profile
Small Space		 Special Low Profile
Small Space		 Special Low Profile
Space-Saving
Nylon Patch		 Special Low Profile
Small Space		 Special Low Profile
Space-Saving
Nylon Patch
Material SUSXM7 (Equivalent to SUS304) Steel Steel SUSXM7 (Equivalent to SUS304) Steel Steel Steel SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304)
Surface Treatment - Ferrosoferric Oxide Film (Black) Trivalent chromate treatment - Ferrosoferric Oxide Film (Black) Electroless nickel plating Electroless nickel plating - -
Thread Size M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SVSS-M2.5-10 SVSS-M2.5-12 SVSS-M2.5-4 SVSS-M2.5-5 SVSS-M2.5-6 SVSS-M2.5-8 SLH-M2.5-10 SLH-M2.5-12 SLH-M2.5-5 SLH-M2.5-6 SLH-M2.5-8 SLH-M2.5-10-TZB SLH-M2.5-12-TZB SLH-M2.5-5-TZB SLH-M2.5-6-TZB SLH-M2.5-8-TZB SLHS-M2.5-10 SLHS-M2.5-12 SLHS-M2.5-5 SLHS-M2.5-6 SLHS-M2.5-8 SSH-M2.5-10 SSH-M2.5-12 SSH-M2.5-4 SSH-M2.5-5 SSH-M2.5-6 SSH-M2.5-8 SSH-M2.5-10-EL SSH-M2.5-12-EL SSH-M2.5-4-EL SSH-M2.5-5-EL SSH-M2.5-6-EL SSH-M2.5-8-EL SSH-M2.5-10-EL-ALK SSH-M2.5-12-EL-ALK SSH-M2.5-4-EL-ALK SSH-M2.5-5-EL-ALK SSH-M2.5-6-EL-ALK SSH-M2.5-8-EL-ALK SSHS-M2.5-10 SSHS-M2.5-12 SSHS-M2.5-4 SSHS-M2.5-5 SSHS-M2.5-6 SSHS-M2.5-8 SSHS-M2.5-10-ALK SSHS-M2.5-12-ALK SSHS-M2.5-4-ALK SSHS-M2.5-5-ALK SSHS-M2.5-6-ALK SSHS-M2.5-8-ALK
Image Hexalobular Socket Head Cap Screws with Low Profile Hexalobular Socket Head Cap Screws with Special Low Profile Socket Head Cap Screws with Small Head Socket Head Cap Screws with Extreme Low & Small Head Tamper Resistant Special Low Profile Cap Screws Hex Socket Head Cap Screws (SUS316L) Hex Socket Head Cap Screws - High Intensity Titanium Alloy Cross Recessed Pan Head Machine Screws - Titanium Titanium Pan Head Machine Screws for Precision Instruments (Miniature Screws)
Part Name Hexalobular Socket Head Cap Screws with Low Profile Hexalobular Socket Head Cap Screws with Special Low Profile Socket Head Cap Screws with Small Head Socket Head Cap Screws with Extreme Low & Small Head Tamper Resistant Special Low Profile Cap Screws Hex Socket Head Cap Screws (SUS316L) Hex Socket Head Cap Screws - High Intensity Titanium Alloy Cross Recessed Pan Head Machine Screws - Titanium Titanium Pan Head Machine Screws for Precision Instruments (Miniature Screws)
Part Number SLTS-M2.5 SSTS-M2.5 SNSS-M2.5-SD SSHS-M2.5-SD SRSHS-M2.5 SNSL-M2.5 SNSTG-M2.5 SNPT-M2.5 SNZT-M2.5
Feature Hexalobular Socket
Low Profile
Small Space		 Hexalobular Socket
Special Low Profile
Small Space		 Small Head
Small Space		 Special Low ProfileSmall Head
Small Space		 Tamper-resistant screw with special low Profile height Heat Resistance
Corrosion Resistance
Nonmagnetic		 High Strength
Lightweight
Nonmagnetic
Corrosion Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 Lightweight
Nonmagnetic
Chemical Resistance
Material SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS316L 64 Titanium Pure Titanium Pure Titanium
Surface Treatment - - - - - - - - -
Thread Size M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SLTS-M2.5-10 SLTS-M2.5-12 SLTS-M2.5-5 SLTS-M2.5-6 SLTS-M2.5-8 SSTS-M2.5-4 SSTS-M2.5-5 SSTS-M2.5-6 SSTS-M2.5-8 SNSS-M2.5-4-SD SNSS-M2.5-5-SD SNSS-M2.5-6-SD SNSS-M2.5-8-SD SSHS-M2.5-5-SD SSHS-M2.5-6-SD SSHS-M2.5-8-SD SRSHS-M2.5-4 SRSHS-M2.5-5 SRSHS-M2.5-6 SRSHS-M2.5-8 SNSL-M2.5-10 SNSL-M2.5-12 SNSL-M2.5-16 SNSL-M2.5-5 SNSL-M2.5-6 SNSL-M2.5-8 SNSTG-M2.5-10 SNSTG-M2.5-4 SNSTG-M2.5-5 SNSTG-M2.5-6 SNSTG-M2.5-8 SNPT-M2.5-10 SNPT-M2.5-12 SNPT-M2.5-5 SNPT-M2.5-6 SNPT-M2.5-8 SNZT-M2.5-4 SNZT-M2.5-5 SNZT-M2.5-6 SNZT-M2.5-8
Image Hex Socket Head Cap Screws - Phosphor Bronze Phosphor Bronze Pan Head Machine Screws for Precision Instruments (Miniature Screws) Hex Socket Head Cap Screws for Precision Instruments Hex Socket Head Cap Screws for Precision Instruments Pan Head Machine Screws for Precision Instruments Pan Head Machine Screws for Precision Instruments Pan Head Machine Screws for Precision Instruments (Miniature Screws with Nylon Patch) Pan head captive machine screws for precision instruments (miniature screws) Hexalobular Socket Extra Low Profile Miniature Screw
Part Name Hex Socket Head Cap Screws - Phosphor Bronze Phosphor Bronze Pan Head Machine Screws for Precision Instruments (Miniature Screws) Hex Socket Head Cap Screws for Precision Instruments Hex Socket Head Cap Screws for Precision Instruments Pan Head Machine Screws for Precision Instruments Pan Head Machine Screws for Precision Instruments Pan Head Machine Screws for Precision Instruments (Miniature Screws with Nylon Patch) Pan head captive machine screws for precision instruments (miniature screws) Hexalobular Socket Extra Low Profile Miniature Screw
Part Number SNSP-M2.5 SNZP-M2.5 SNS-M2.5 SNSS-M2.5 SNZ-M2.5-TBZ SNZS-M2.5 SNZS-M2.5-ALK SSCZS-M2.5 SNZCXS-M2.5
Feature Non-Magnetic Non-magnetic
Pan Head Machine Screws
for Precision Instruments		 For Precision Instruments For Precision Instruments For Precision Instruments
Pan Head Machine Screws		 For Precision Instruments Pan Head Machine Screw
for Precision Instruments
Nylon Patch		 Pan Head Machine Screws for Precision Instruments Flat Head Machine Screw
for Precision Instruments
Material C5191 (Phosphor Bronze) C5191 (Phosphor Bronze) Steel SUSXM7 (Equivalent to SUS304) Steel SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304)
Surface Treatment - - Ferrosoferric Oxide Film (Black) - Black Trivalent Chromate Treatment - - - -
Thread Size M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SNSP-M2.5-10 SNSP-M2.5-4 SNSP-M2.5-5 SNSP-M2.5-6 SNSP-M2.5-8 SNZP-M2.5-10 SNZP-M2.5-4 SNZP-M2.5-5 SNZP-M2.5-6 SNZP-M2.5-8 SNS-M2.5-4 SNS-M2.5-5 SNS-M2.5-6 SNS-M2.5-8 SNSS-M2.5-4 SNSS-M2.5-5 SNSS-M2.5-6 SNSS-M2.5-8 SNZ-M2.5-10-TBZ SNZ-M2.5-3-TBZ SNZ-M2.5-4-TBZ SNZ-M2.5-5-TBZ SNZ-M2.5-6-TBZ SNZ-M2.5-8-TBZ SNZS-M2.5-10 SNZS-M2.5-3 SNZS-M2.5-4 SNZS-M2.5-5 SNZS-M2.5-6 SNZS-M2.5-8 SNZS-M2.5-3-ALK SNZS-M2.5-4-ALK SNZS-M2.5-5-ALK SNZS-M2.5-6-ALK SNZS-M2.5-8-ALK SSCZS-M2.5-10 SSCZS-M2.5-6 SSCZS-M2.5-8 SNZCXS-M2.5-10 SNZCXS-M2.5-3 SNZCXS-M2.5-4 SNZCXS-M2.5-5 SNZCXS-M2.5-6 SNZCXS-M2.5-8
Image Hexalobular Socket Extra Low Profile Miniature Screw / Nylon Patch Set Screws for Precision Instruments Hexagon Nut (For Miniature Screws) Hexalobular Socket Flat Head Machine Screws Hexalobular Socket Pan Head Machine Screws Roller Chain Bolt Roller Chain Bolt Roller Chain Bolt Roller Chain Bolt
Part Name Hexalobular Socket Extra Low Profile Miniature Screw / Nylon Patch Set Screws for Precision Instruments Hexagon Nut (For Miniature Screws) Hexalobular Socket Flat Head Machine Screws Hexalobular Socket Pan Head Machine Screws Roller Chain Bolt Roller Chain Bolt Roller Chain Bolt Roller Chain Bolt
Part Number SNZCXS-M2.5-ALK SNTS-M2.5-FP SHNS-M2.5 SNFXS-M2.5 SNPXS-M2.5 SRC-11-10-R SRC-11-15-R SRC-11-20-R SRC-11-10-L
Feature Flat Head Machine Screw
for Precision Instruments		 For Precision Instruments
Set Screws		 Miniature Screws High TighteningTorque
Flat Head MachineScrews
Small Space		 High TighteningTorque
Pan Head MachineScrews		 Standardizing Right and Left Screw Standardizing Right and Left Screw Standardizing Right and Left Screw Standardizing Right and Left Screw
Material SUSXM7 (Equivalent to SUS304) - SUS303 SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) Steel Steel Steel Steel
Surface Treatment - - - - - Ferrosoferric Oxide Film (Black) Ferrosoferric Oxide Film (Black) Ferrosoferric Oxide Film (Black) Ferrosoferric Oxide Film (Black)
Thread Size M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5 M2.5
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SNZCXS-M2.5-10-ALK SNZCXS-M2.5-3-ALK SNZCXS-M2.5-4-ALK SNZCXS-M2.5-5-ALK SNZCXS-M2.5-6-ALK SNZCXS-M2.5-8-ALK SNTS-M2.5-4-FP SNTS-M2.5-5-FP SNTS-M2.5-6-FP SHNS-M2.5 SNFXS-M2.5-10 SNFXS-M2.5-12 SNFXS-M2.5-16 SNFXS-M2.5-4 SNFXS-M2.5-5 SNFXS-M2.5-6 SNFXS-M2.5-8 SNPXS-M2.5-10 SNPXS-M2.5-12 SNPXS-M2.5-16 SNPXS-M2.5-4 SNPXS-M2.5-5 SNPXS-M2.5-6 SNPXS-M2.5-8 SRC-11-10-R SRC-11-15-R SRC-11-20-R SRC-11-10-L
Image Roller Chain Bolt Roller Chain Bolt Joint Nut Joint Nut
Part Name Roller Chain Bolt Roller Chain Bolt Joint Nut Joint Nut
Part Number SRCS-11-10-R SRCS-11-10-L SJN-M2.5 SJNS-M2.5
Feature Standardizing Right and Left Screw Standardizing Right and Left Screw Used in combination with SRC Used in combination with SRCS
Material Stainless Steel Stainless Steel Steel Stainless Steel
Surface Treatment - - Ferrosoferric Oxide Film (Black) -
Thread Size M2.5 M2.5 M2.5 M2.5
CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications
List SRCS-11-10-R SRCS-11-10-L SJN-M2.5 SJNS-M2.5

Latest

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

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

NBK offers a wide-ranging lineup of small-diameter screws in various shapes and materials.
Various head diameters and heights are available for the same screw diameters, contributing to saving space.

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

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

Here we introduce advantages, usage examples, lineups and the like regarding screws with lower head height than ordinary screws, referred to as "low profile screws" or "low profile cap screws" (low head, slim head).

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

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

This page introduces washers. As well as a description of washers, the washer products handled by NBK are introduced.

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.

Most Read

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

Dimensions of Holes for Hexagon Socket Cap Screws

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

Vol.2　Explaining the Vocabulary of Screws

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.

Plastic Screw Property

Plastic Screw Property

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

Helpful Resources

Search by purpose

Product IntroductionCustomizationServices & Product OptionsIssue/case studiesTechnical DataUsageSelection MethodInstallation Method/MaintenanceSafety PrecautionsGlossary

Search by keyword

Improved productivity/workabilitySafety measures/precautionary measuresReduced cost/energy saving/long lifeVibration prevention/high precisionCompact/space-saving/lightweightCustomizationHigh strength/high rigidityHeat resistance/corrosion resistanceElegant functionality/designCleanroom/vacuum/non-magneticSeizing PreventionAutomation/robots/motorizationOthers

Search by industry

Machine ToolsSemiconductor Manufacturing EquipmentFood MachineryAutomotive Manufacturing ProcessMedical EquipmentFA Devices

Search by series

The Semiconductor Industry and NBKVideo LibraryHints for correctly using NBK productsSolution samplesWhat is a Screw?Description of Mechanical Components for EngineersDescription of Special Screws for Engineers3 Min Engineering TipsServices & Product OptionsTechnical Data

Search by product category

CouplingsSpecial ScrewsMachine ElementsFA solutions