Clean

Image 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 - Silver Plating Socket Head Cap Screws with Ventilation Hole - MoS<sub>2</sub> Shot 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 Socket Head Cap Screws with Ventilation Hole with Low Profile
Number SVSS SVSS-PC SVSQS SVSS-AG SVSS-MOS SVSX-88 SVSL SVST SVLS
Name 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 - Silver Plating Socket Head Cap Screws with Ventilation Hole - MoS2 Shot 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 Socket Head Cap Screws with Ventilation Hole with Low Profile
Material 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 SUSXM7 (Equivalent to SUS304)
Surface Treatment - Special Chemical Polishing - Silver plating Molybdenum Disulfide Shot Treatment - - - -
Size M2 ～ M12 M3 ～ M12 M3 ～ M12 M3 ～ M8 M3 ～ M8 M3 ～ M6 M3 ～ M12 M3 ～ M5 M3 ～ M10
Feature Standard Low outgas Built-in Washers Seizing prevention Seizing prevention High Strength(Strength Class 8.8) CorrosionResistance Lightweight
Nonmagnetic
Chemical Resistance		 Low Profile
Small Space
Image Socket Head Cap Screws with Ventilation Hole with Special Low Profile Hex Socket Countersunk Head Screws with Ventilation Hole Cross Recessed Flat Head Machine Screws with Ventilation Hole Hex Posts with Ventilation Hole Cover Caps Cover Caps Socket Head Cap Screws for Cover Caps Washers with Ventilation Grooves Washers with Ventilation Grooves
Number SVSHS SVFCS SVFS SHVAS SCAP-AL SCAP-CE SNCPS SWAS-VF SWAS-VF-PC
Name Socket Head Cap Screws with Ventilation Hole with Special Low Profile Hex Socket Countersunk Head Screws with Ventilation Hole Cross Recessed Flat Head Machine Screws with Ventilation Hole Hex Posts with Ventilation Hole Cover Caps Cover Caps Socket Head Cap Screws for Cover Caps Washers with Ventilation Grooves Washers with Ventilation Grooves
Material SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS304 A5056 Al2O3 (Alumina 99.5%) SUSXM7 (Equivalent to SUS304) SUS304 SUS304
Surface Treatment - - - - - - - - Special Chemical Polishing
Size M3 ～ M6 M3 ～ M8 M2 ～ M6 M3 ～ M8 M5×0.5 ～ M16×1 M5×0.5 ～ M16×1 M3 ～ M10 - -
Feature Special Low Profile
Small Space		 Hex Socket
CountersunkHead Screws
Small Space		 Flat Head Machine Screws
Small Space		 Single - end Female Screw Type Low Outgas
Corrosion Resistance		 Heat Resistance
Chemical Resistance

Electrical Insulation		 For Cover Caps Standard Low outgas
Image Washers with Ventilation Grooves - Titanium Clamping Set Screws with Ventilation Hole Clamping Set Screws with Ventilation Hole Socket Head Cap Screws - SUS310S Socket Head Cap Screws - SUS310S Socket Head Cap Screws - SUS310S Hex Socket Head Cap Screws - High Intensity Titanium Alloy Hex Socket Head Cap Screws - Titanium Cross Recessed Pan Head Machine Screws - High Intensity Titanium Alloy
Number SWAT-VF SCSS-VR SCSS-VF SNSJ SHNJ SWAJ-F SNSTG SNST SNPTG
Name Washers with Ventilation Grooves - Titanium Clamping Set Screws with Ventilation Hole Clamping Set Screws with Ventilation Hole Socket Head Cap Screws - SUS310S Socket Head Cap Screws - SUS310S Socket Head Cap Screws - SUS310S Hex Socket Head Cap Screws - High Intensity Titanium Alloy Hex Socket Head Cap Screws - Titanium Cross Recessed Pan Head Machine Screws - High Intensity Titanium Alloy
Material Pure Titanium SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS310S SUS310S SUS310S 64 Titanium Pure Titanium β Titanium
Surface Treatment - - - - - - - - -
Size - M5 ～ M10 M5 ～ M10 M3 ～ M10 M3 ～ M10 - M3 ～ M10 M3 ～ M6 M3 ～ M5
Feature Lightweight
Nonmagnetic		 For Fixing
Full Ball		 For Fixing
Flat Ball		 Heat Resistance
Chemical Resistance		 Heat Resistance
Chemical Resistance		 Heat Resistance
Chemical Resistance		 High Strength
Lightweight
Nonmagnetic
Corrosion Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 High Strength
Lightweight
Nonmagnetic
Corrosion Resistance
Image Cross Recessed Pan Head Machine Screws - Titanium Cross Recessed Flat Head Machine Screws - High Intensity Titanium Alloy Cross Recessed Flat Head Machine Screws - Titanium Hex Nuts / Hex Flange Nuts - Titanium Hex Nuts / Hex Flange Nuts - Titanium Hex Lock Nuts - Titanium Washers - Titanium Washers - Titanium Socket Head Cap Screw -Inconel equiv.
Number SNPT SNFTG SNFT SHNT SHNT-F SWUT SWAT-F SWAT-S SNSI
Name Cross Recessed Pan Head Machine Screws - Titanium Cross Recessed Flat Head Machine Screws - High Intensity Titanium Alloy Cross Recessed Flat Head Machine Screws - Titanium Hex Nuts / Hex Flange Nuts - Titanium Hex Nuts / Hex Flange Nuts - Titanium Hex Lock Nuts - Titanium Washers - Titanium Washers - Titanium Socket Head Cap Screw -Inconel equiv.
Material Pure Titanium β Titanium Pure Titanium Pure Titanium Pure Titanium Pure Titanium Pure Titanium Pure Titanium Inconel
Surface Treatment - - - - - - - - -
Size M2 ～ M5 M3 ～ M5 M3 ～ M4 M3 ～ M10 M3 ～ M10 M3 ～ M10 - - M3 ～ M8
Feature Lightweight
Nonmagnetic
Chemical Resistance		 High Strength
Lightweight
Nonmagnetic
Corrosion Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 Lightweight
Nonmagnetic
Chemical Resistance
With Flange		 Lightweight
Nonmagnetic
Vibration Resistant		 Lightweight
Nonmagnetic
Chemical Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 Chemical Resistance
Heat Resistance
Image Inconel Hex Nut Inconel Washer Hex Socket Head Cap Screws - Molybdenum Hex Nuts - Molybdenum Washers - Molybdenum Socket Head Cap Screw -Hastelloy C-276　equiv. Socket Head Cap Screw -Hastelloy C-22　equiv. Hex Socket Head Cap Screws - Nickel Hex Socket Head Cap Screws - Super Invar
Number SHNI SWAI-F SNSM SHNM SWAM-F SNSH-C276 SNSH-C22 SNSN SNSIV
Name Inconel Hex Nut Inconel Washer Hex Socket Head Cap Screws - Molybdenum Hex Nuts - Molybdenum Washers - Molybdenum Socket Head Cap Screw -Hastelloy C-276　equiv. Socket Head Cap Screw -Hastelloy C-22　equiv. Hex Socket Head Cap Screws - Nickel Hex Socket Head Cap Screws - Super Invar
Material Inconel Inconel Pure molybdenum Pure molybdenum Pure molybdenum Hastelloy Hastelloy Pure Nickel (Ni 99.0%) Super Invar
Surface Treatment - - - - - - - - -
Size M3 ～ M8 - M3 ～ M8 M3 ～ M8 - M3 ～ M8 M3 ～ M8 M3 ～ M8 M3 ～ M8
Feature Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Heat Resistance Heat Resistance Heat Resistance Chemical Resistance Chemical Resistance Chemical Resistance
Heat Resistance		 Low Expansion
Image Hex Socket Head Cap Screws - Phosphor Bronze Hex Socket Head Cap Screws - Aluminum Ceramic Bolt Hex Socket Head Cap Screws - Gold Coating Plastic Screw - Socket Head Cap Screws - VESPEL（Grade：SP-1） Plastic Screw - Hex Head Screws - VESPEL（Grade：SP-1） Plastic Screw - Socket Head Cap Screws - VESPEL（Grade：SCP-5000） Plastic Screw - Hex Head Screws - VESPEL（Grade：SCP-5000）
Number SNSP SNSA SCX-C SNSS-AUS SPD-C SPD-H SPDC-C SPDC-H
Name Hex Socket Head Cap Screws - Phosphor Bronze Hex Socket Head Cap Screws - Aluminum Ceramic Bolt Hex Socket Head Cap Screws - Gold Coating Plastic Screw - Socket Head Cap Screws - VESPEL（Grade：SP-1） Plastic Screw - Hex Head Screws - VESPEL（Grade：SP-1） Plastic Screw - Socket Head Cap Screws - VESPEL（Grade：SCP-5000） Plastic Screw - Hex Head Screws - VESPEL（Grade：SCP-5000）
Material C5191 (Phosphor Bronze) A5056 Al2O3 (Alumina 99.5%) SUSXM7 (Equivalent to SUS304) VESPEL® SP-1 VESPEL® SP-1 VESPEL® SCP-5000 VESPEL® SCP-5000
Surface Treatment - - - Gold Coating (Gold Purity: 99.99 wt%) - - - -
Size M3 ～ M8 M3 ～ M8 M3 ～ M10 M3 ～ M10 M3 ～ M8 M3 ～ M8 M3 ～ M8 M3 ～ M8
Feature Non-Magnetic Lightweight Chemical Resistance
Heat Resistance
Electrical Insulation		 Seizing prevention Heat Resistance
Chemical Resistance
Low Outgas		 Heat Resistance
Chemical Resistance
Low Outgas		 Heat Resistance
Chemical Resistance
Low Outgas		 Heat Resistance
Chemical Resistance
Low Outgas

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resources_NC_plasticscrew

Plastic Screw Property

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

Small screws are required 【Compact / lightweight】

Introducing a rich lineup of miniature screws and precision screws.

Screws with high strength are required even in environments where steel cannot be used 【Compact / lightweight】

Introducing screws using stainless steel/titanium screws with strength equivalent to steel for space and weight saving.

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

Introducing screws with excellent chemical resistance and screws with head coatings.

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What is a Screw

Vol.1　Thinking about "Galling and Seizing"

Seized screws that won't come out are no small matter to deal with.Why does a screw "seize"? How can we prevent Galling and Seizing ?What exactly is Galling and Seizing? Nedzigon makes it all clear to you!

Increased degree of vacuum in equipment is required 【Productivity increase】

Introducing screws which support use with vacuum equipment.

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

Introducing screws with excellent chemical resistance and screws with head coatings.

Use the NBK Captive Screw Series to be comply with CE

This is the page for captive screws. Screws that secure a protective cover or inspection cover of equipment and devices must not fall out of the cover when it is removed. Use NBK's captive screw series to comply with CE marking.

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