Heat Resistance

Image Socket Head Cap Screw - Low Profile - SUS316L Socket Head Cap Screw with Special Low Profile - Stainless Steel Socket Head Cap Screws - SUS316L Socket Head Cap Screws - SUS310S Hex Nut - SUS310S Washer - SUS310S Socket Head Cap Screw -Inconel equiv. Inconel Hex Nut Inconel Washer
Number SLHL SSHL SNSL SNSJ SHNJ SWAJ-F SNSI SHNI SWAI-F
Name Socket Head Cap Screw - Low Profile - SUS316L Socket Head Cap Screw with Special Low Profile - Stainless Steel Socket Head Cap Screws - SUS316L Socket Head Cap Screws - SUS310S Hex Nut - SUS310S Washer - SUS310S Socket Head Cap Screw -Inconel equiv. Inconel Hex Nut Inconel Washer
Material SUS316L SUS316L SUS316L SUS310S SUS310S SUS310S Inconel Inconel Inconel
Surface Treatment - - - - - - - - -
Size M3 ～ M6 M3 ～ M5 M3 ～ M8 M3 ～ M10 M3 ～ M10 - M3 ～ M8 M3 ～ M8 -
Feature Low Profile
Small Space		 Special Low Profile
Small Space		 Heat Resistance
Corrosion Resistance
Nonmagnetic		 Heat Resistance
Chemical Resistance		 Heat Resistance
Chemical Resistance		 Heat Resistance
Chemical Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance
Image Hex Socket Head Cap Screws - Molybdenum Hex Nuts - Molybdenum Washers - Molybdenum Ceramic Bolt Ceramic Bolt Hex Nuts - Ceramic 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）
Number SNSM SHNM SWAM-F SCX-C SCX-H SCX-N SPD-C SPD-H SPDC-C
Name Hex Socket Head Cap Screws - Molybdenum Hex Nuts - Molybdenum Washers - Molybdenum Ceramic Bolt Ceramic Bolt Hex Nuts - Ceramic 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）
Material Pure molybdenum Pure molybdenum Pure molybdenum Al2O3 (Alumina 99.5%) Al2O3 (Alumina 99.5%) Al2O3 (Alumina 99.5%) VESPEL® SP-1 VESPEL® SP-1 VESPEL® SCP-5000
Surface Treatment - - - - - - - - -
Size M3 ～ M8 M3 ～ M8 - M3 ～ M10 M3 ～ M10 M3 ～ M10 M3 ～ M8 M3 ～ M8 M3 ～ M8
Feature Heat Resistance Heat Resistance Heat Resistance Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance
Electrical Insulation		 Heat Resistance
Chemical Resistance
Low Outgas		 Heat Resistance
Chemical Resistance
Low Outgas		 Heat Resistance
Chemical Resistance
Low Outgas
Image Plastic Screw - Hex Head Screws - VESPEL（Grade：SCP-5000） Plastic Screw - Hex Head Screws - PTFE：Teflon Plastic Screw - Hex Nuts / Washers - PTFE：Teflon Plastic Screw - Hex Nuts / Washers - PTFE：Teflon Plastic Screws - Hex Head Screws - PFA Plastic Screws - Hex Nuts - PFA Plastic Screws - Hex Posts - PEEK
Number SPDC-H SPT-H SPT-N SPT-W SPFA-H SPFA-N SPE-HB
Name Plastic Screw - Hex Head Screws - VESPEL（Grade：SCP-5000） Plastic Screw - Hex Head Screws - PTFE：Teflon Plastic Screw - Hex Nuts / Washers - PTFE：Teflon Plastic Screw - Hex Nuts / Washers - PTFE：Teflon Plastic Screws - Hex Head Screws - PFA Plastic Screws - Hex Nuts - PFA Plastic Screws - Hex Posts - PEEK
Material VESPEL® SCP-5000 PTFE (Teflon) PTFE (Teflon) PTFE (Teflon) Perfluoroalkoxy Alkane Perfluoroalkoxy Alkane PEEK
Surface Treatment - - - - - - -
Size M3 ～ M8 M3 ～ M12 M3 ～ M12 - M4 ～ M8 M4 ～ M8 M3 ～ M8
Feature Heat Resistance
Chemical Resistance
Low Outgas		 Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance

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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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