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Special Screws

Select a product from category

Vented Screws / Vacuum Screws

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

Screws compatible with clean environments

Screws with cleanroom washing/cleanroom packing provided are available, along with screws compatible with clean environments such as those with ventilation holes.

Low Profile Screws / Small Head Screws

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

High Performance Stainless Steel 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.

Micro 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.

Quick Clamping Fastener

Components that allow easy fixture installation and removal without tools.

Functional Screws

Screws for fixing and locating clamping screws and ball plungers.

UNC Screws / UNF Screws

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

Security screws / Tamper Resistant Screws

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

Hexalobular 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 / Inserts

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.

Screw Caps / Screw Covers

Protective caps for screw heads and tips.

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.

Hex Head Screws

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

Sheet Metal Fasteners

Available to fix thin plate thickness over 0.1mm

SEMS Screws / Improved Fastening Efficiency Screws

Screws that do not require washers. This eliminates the need to incorporate washers and contributes to improved work efficiency.

Select a product from application

Purposes of use

Vacuum

Low Outgassing

Cleanroom

Chemical Resistance

High Strength

High Specific Strength

Heat Resistance

Galling & Seizing Prevention

Prevention of Screw Drive Damage

Anti-Reflective

Electrical Insulation

Non-Magnetic

Lightweight

Compact and Space-Saving

Increased Productivity

Captive

Loosening Prevention

Decoration

Fixing and Positioning

Conveyance
Selection Conditions
  • Material 2PEEK (Polyether Ether Ketone),PEEK GF30 (PEEK Containing Glass Fiber)
Image Plastic screw - Hex Socket Low Head Bolt - PEEK Plastic Screws - Hexalobular Socket Head Cap Screw with Low Head - PEEK Plastic Screws - Hexalobular Socket Head Cap Screw with Ultra Low Head - PEEK Plastic Screws - Hex Socket Head Cap Screws - PEEK Plastic Screws - Hex Socket Head Cap Screws - PEEK GF30 Plastic screw - Hex Socket Head Cap Screw - Conductive PEEK Plastic Screw - Socket Head Cap Screws - Full Thread - PEEK Plastic Screws - Hexagon Head Screws - PEEK Plastic Screws - Cross Recessed Pan Head Machine Screws - PEEK
Part Name Plastic screw - Hex Socket Low Head Bolt - PEEK Plastic Screws - Hexalobular Socket Head Cap Screw with Low Head - PEEK Plastic Screws - Hexalobular Socket Head Cap Screw with Ultra Low Head - PEEK Plastic Screws - Hex Socket Head Cap Screws - PEEK Plastic Screws - Hex Socket Head Cap Screws - PEEK GF30 Plastic screw - Hex Socket Head Cap Screw - Conductive PEEK Plastic Screw - Socket Head Cap Screws - Full Thread - PEEK Plastic Screws - Hexagon Head Screws - PEEK Plastic Screws - Cross Recessed Pan Head Machine Screws - PEEK
Part Number SPE-LC SPE-LH SPE-SH SPE-C SPEG-C SPEC-C SPE-FT SPE-H SPE-P
Feature Heat Resistance
Chemical Resistance
Low Profile　Small Head		 Heat Resistance
Chemical Resistance
Low Profile
Space Saving		 Heat Resistance
Chemical Resistance
Low Profile
Space Saving		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance
High Strength		 Conductive PEEK Chemical Resistance
Heat Resistance
Full Thread		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance
Material PEEK PEEK PEEK PEEK PEEK GF30 PEEK PEEK PEEK PEEK
Surface Treatment - - - - - - - - -
Thread Size M3 ～ M6 M3 ～ M6 M3 ～ M6 M3 ～ M12 M3 ～ M5 M4 ～ M6 M3 ～ M6 M4 ～ M12 M1.7 ～ M8
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SPE-M3-LC SPE-M4-LC SPE-M5-LC SPE-M6-LC SPE-M3-LH SPE-M4-LH SPE-M5-LH SPE-M6-LH SPE-M3-SH SPE-M4-SH SPE-M5-SH SPE-M6-SH SPE-M10-C SPE-M12-C SPE-M3-C SPE-M4-C SPE-M5-C SPE-M6-C SPE-M8-C SPEG-M3-C SPEG-M4-C SPEG-M5-C SPEC-M4-C SPEC-M5-C SPEC-M6-C SPE-M3-C-FT SPE-M4-C-FT SPE-M5-C-FT SPE-M6-C-FT SPE-M10-H SPE-M12-H SPE-M4-H SPE-M5-H SPE-M6-H SPE-M8-H SPE-M1.7-P SPE-M2.6-P SPE-M2-P SPE-M3-P SPE-M4-P SPE-M5-P SPE-M6-P SPE-M8-P
Image Plastic Screw - Cross Recessed Flat Head Machine Screws - PEEK Plastic screw - Cross Recessed Pan Head Machine Screws for Precision Instruments - PEEK Plastic Screw - Cross Recessed Flat Head Machine Screws for Precision Instruments - PEEK Plastic Hex Nut - PEEK Plastic Washer - PEEK Plastic Set Screw - PEEK Plastic Standoff - PEEK Plastic Screw - Hex Socket Head Cap Screw - Inch Thread - PEEK Plastic Screw - Hex Head Screw - Inch Thread - PEEK
Part Name Plastic Screw - Cross Recessed Flat Head Machine Screws - PEEK Plastic screw - Cross Recessed Pan Head Machine Screws for Precision Instruments - PEEK Plastic Screw - Cross Recessed Flat Head Machine Screws for Precision Instruments - PEEK Plastic Hex Nut - PEEK Plastic Washer - PEEK Plastic Set Screw - PEEK Plastic Standoff - PEEK Plastic Screw - Hex Socket Head Cap Screw - Inch Thread - PEEK Plastic Screw - Hex Head Screw - Inch Thread - PEEK
Part Number SPE-F SPE-MC SPE-MF SPE-N SPE-W SPE-T SPE-HB SPE-C(INCH) SPE-H(INCH)
Feature Chemical Resistance
Heat Resistance		 Heat Resistance
Chemical Resistance
For Precision Instruments		 Chemical-proof
Heat-resistant
For precision equipment		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 PEEK
Chemical Resistance
Heat Resistance		 Chemical Resistance Chemical Resistance
Heat Resistance
Material PEEK PEEK PEEK PEEK PEEK PEEK PEEK PEEK PEEK
Surface Treatment - - - - - - - - -
Thread Size M2 ～ M8 M1.2 ～ M1.6 M1.2 ～ M1.6 M2 ～ M10 M2 ～ M10 M3 ～ M8 M3 ～ M8 No.4-40UNC ～ 1/4-20UNC 1/4-20UNC
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SPE-M2.6-F SPE-M2-F SPE-M3-F SPE-M4-F SPE-M5-F SPE-M6-F SPE-M8-F SPE-M1.2-MC SPE-M1.4-MC SPE-M1.6-MC SPE-M1.2-MF SPE-M1.4-MF SPE-M1.6-MF SPE-M10-N SPE-M2.6-N SPE-M2-N SPE-M3-N SPE-M4-N SPE-M5-N SPE-M6-N SPE-M8-N SPE-10-W SPE-2.6-W SPE-2-W SPE-3-W SPE-4-W SPE-5-W SPE-6-W SPE-8-W SPE-M3-T SPE-M4-T SPE-M5-T SPE-M6-T SPE-M8-T SPE-M3-HB SPE-M4-HB SPE-M5-HB SPE-M6-HB SPE-M8-HB SPE-#10-24-C SPE-#10-32-C SPE-#4-40-C SPE-#6-32-C SPE-#8-32-C SPE-1/4-20-C SPE-1/4-20-H
Image Plastic Screw - Cross Recessed Pan Head Machine Screw - PEEK - Inch Thread Plastic Screw - Slotted Pan Head Machine Screw - PEEK - Inch Thread Plastic Screw - Slotted Flat Head Machine Screw - PEEK - Inch Thread Plastic Hex Nut for Inch Screw - PEEK Plastic Plug - PEEK Ball Rollers - Set Screw Type Ball Rollers - Hex Head Screw Type Ball Rollers - Insert Type
Part Name Plastic Screw - Cross Recessed Pan Head Machine Screw - PEEK - Inch Thread Plastic Screw - Slotted Pan Head Machine Screw - PEEK - Inch Thread Plastic Screw - Slotted Flat Head Machine Screw - PEEK - Inch Thread Plastic Hex Nut for Inch Screw - PEEK Plastic Plug - PEEK Ball Rollers - Set Screw Type Ball Rollers - Hex Head Screw Type Ball Rollers - Insert Type
Part Number SPE-P(INCH) SPE-PS(INCH) SPE-FS(INCH) SPE-N(INCH) SPE-R BRUSP-P BRUHP-P BRUIP-P
Feature Heat Resistance
Chemical Resistance		 Chemical Resistance Chemical Resistance Chemical Resistance Chemical Resistance
Heat Resistance		 Compact
PEEK
With Drain Hole		 PEEK
With Drain Hole		 PEEK
With Drain Hole
Material PEEK PEEK PEEK PEEK PEEK PEEK PEEK PEEK
Surface Treatment - - - - - - - -
Thread Size No.2-56UNC ～ 1/4-20UNC No.4-40UNC ～ No.10-32UNF No.4-40UNC ～ No.10-32UNF No.4-40UNC ～ No.8-32UNC R1/8" ～ R3/8" M8 ～ M16 M5 ～ M10 -
CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SPE-#10-24-P SPE-#10-32-P SPE-#2-56-P SPE-#4-40-P SPE-#6-32-P SPE-#8-32-P SPE-1/4-20 SPE-#10-32-PS SPE-#4-40-PS SPE-#6-32-PS SPE-#8-32-PS SPE-#10-32-FS SPE-#4-40-FS SPE-#6-32-FS SPE-#8-32-FS SPE-#4-40-N SPE-#6-32-N SPE-#8-32-N SPE-1-R SPE-2-R SPE-3-R BRUSP-10-P BRUSP-12-P BRUSP-16-P BRUSP-8-P BRUHP-10-P BRUHP-5-P BRUHP-6-P BRUHP-8-P BRUIP-11-P BRUIP-13-P BRUIP-7-P BRUIP-9-P

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No. 2: Vacuum environments

No. 2: Vacuum environments

Vacuum technology is often used in semiconductor manufacturing equipment. A vacuum is not required for all equipment. A vacuum would mainly be required for equipment that uses plasma or an electron beam. In Part 2, we introduce some NBK products that are ideal for use in these vacuum environments!

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

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What are Captive Screws? Introduction of the NBK Captive Series

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No. 8: Preventing Part Fall-out

No. 8: Preventing Part Fall-out

Are you struggling with screw or washer fall-out during equipment assembly or maintenance?
Here we introduce products that can be used to prevent part fall-out.

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