Chemical Resistance

Image Hex Socket Head Cap Screws (MAT21) Hex Socket Head Cap Screws with Ventilation Hole - High Intensity Stainless Steel Socket Head Cap Screw - Low Profile - SUS316L Socket Head Cap Screw with Special Low Profile - Stainless Steel Hex Socket Head Cap Screws - High Intensity S.S. Hex Socket Head Cap Screws - High Intensity S.S. Socket Head Cap Screws - SUS316L Socket Head Cap Screws - SUS310S Hex Nut - SUS310S
Number SNSMT SVSLG SLHL SSHL SNSX-88 SNSX-109 SNSL SNSJ SHNJ
Name Hex Socket Head Cap Screws (MAT21) Hex Socket Head Cap Screws with Ventilation Hole - High Intensity Stainless Steel Socket Head Cap Screw - Low Profile - SUS316L Socket Head Cap Screw with Special Low Profile - Stainless Steel Hex Socket Head Cap Screws - High Intensity S.S. Hex Socket Head Cap Screws - High Intensity S.S. Socket Head Cap Screws - SUS316L Socket Head Cap Screws - SUS310S Hex Nut - SUS310S
Material MAT21 SUS316L SUS316L SUS316L SUS316L HiMo SUS316L HiMo SUS316L SUS310S SUS310S
Surface Treatment - - - - - - - - -
Size M3 ～ M8 M3 ～ M6 M3 ～ M6 M3 ～ M5 M3 ～ M8 M6 ～ M12 M3 ～ M8 M3 ～ M10 M3 ～ M10
Feature Chemical Resistance High Strength(Equivalent to Strength Class 10.8) Low Profile
Small Space		 Special Low Profile
Small Space		 High Strength
HeatResistance
Corrosion Resistance
Nonmagnetic		 High Strength
HeatResistance
Corrosion Resistance
Nonmagnetic		 Heat Resistance
Corrosion Resistance
Nonmagnetic		 Heat Resistance
Chemical Resistance		 Heat Resistance
Chemical Resistance
Image Washer - 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 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
Number SWAJ-F SNSTG SNST SNPTG SNPT SNFTG SNFT SHNT SHNT-F
Name Washer - 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 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
Material SUS310S 64 Titanium Pure Titanium β Titanium Pure Titanium β Titanium Pure Titanium Pure Titanium Pure Titanium
Surface Treatment - - - - - - - - -
Size - M3 ～ M10 M3 ～ M6 M3 ～ M5 M2 ～ M5 M3 ～ M5 M3 ～ M4 M3 ～ M10 M3 ～ M10
Feature Heat Resistance
Chemical Resistance		 High Strength
Lightweight
Nonmagnetic
Corrosion Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 High Strength
Lightweight
Nonmagnetic
Corrosion Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 High Strength
Lightweight
Nonmagnetic
Corrosion Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 Lightweight
Nonmagnetic
Chemical Resistance
With Flange
Image Hex Lock Nuts - Titanium Washers - Titanium Washers - Titanium Socket Head Cap Screw -Inconel equiv. Inconel Hex Nut Inconel Washer Socket Head Cap Screw -Hastelloy C-276　equiv. Socket Head Cap Screw -Hastelloy C-22　equiv. Plastic Screws - Cross Recessed Pan Head Machine Screws - PEEK
Number SWUT SWAT-F SWAT-S SNSI SHNI SWAI-F SNSH-C276 SNSH-C22 SPE-P
Name Hex Lock Nuts - Titanium Washers - Titanium Washers - Titanium Socket Head Cap Screw -Inconel equiv. Inconel Hex Nut Inconel Washer Socket Head Cap Screw -Hastelloy C-276　equiv. Socket Head Cap Screw -Hastelloy C-22　equiv. Plastic Screws - Cross Recessed Pan Head Machine Screws - PEEK
Material Pure Titanium Pure Titanium Pure Titanium Inconel Inconel Inconel Hastelloy Hastelloy PEEK
Surface Treatment - - - - - - - - -
Size M3 ～ M10 - - M3 ～ M8 M3 ～ M8 - M3 ～ M8 M3 ～ M8 M1.7 ～ M8
Feature Lightweight
Nonmagnetic
Vibration Resistant		 Lightweight
Nonmagnetic
Chemical Resistance		 Lightweight
Nonmagnetic
Chemical Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance Chemical Resistance Chemical Resistance
Heat Resistance
Image Plastic Screw - Cross Recessed Flat Head Machine Screws - PEEK Plastic Screw - Hex Head Screws - PEEK Plastic Screw - Hex Socket Set Screws - PEEK Plastic Screw - Socket Head Cap Screws - PEEK Plastic Screw - Socket Head Cap Screws - Full Thread - PEEK Plastic Screw PEEK / Hexalobular Socket Head Cap Screw / Low Profile Plastic Screw PEEK / Hexalobular Socket Head Cap Screw / Special Low Profile Plastic Screws - Hex Posts - PEEK Plastic Screw - Hex Nuts / Washers - PEEK
Number SPE-F SPE-H SPE-T SPE-C SPE-FT SPE-LH SPE-SH SPE-HB SPE-N
Name Plastic Screw - Cross Recessed Flat Head Machine Screws - PEEK Plastic Screw - Hex Head Screws - PEEK Plastic Screw - Hex Socket Set Screws - PEEK Plastic Screw - Socket Head Cap Screws - PEEK Plastic Screw - Socket Head Cap Screws - Full Thread - PEEK Plastic Screw PEEK / Hexalobular Socket Head Cap Screw / Low Profile Plastic Screw PEEK / Hexalobular Socket Head Cap Screw / Special Low Profile Plastic Screws - Hex Posts - PEEK Plastic Screw - Hex Nuts / Washers - PEEK
Material PEEK PEEK PEEK PEEK PEEK PEEK PEEK PEEK PEEK
Surface Treatment - - - - - - - - -
Size M2 ～ M8 M4 ～ M12 M3 ～ M8 M3 ～ M12 M3 ～ M6 M3 ～ M6 M3 ～ M6 M3 ～ M8 M2 ～ M10
Feature Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance
Full Thread		 Heat Resistance
Chemical Resistance
Low Profile
Space Saving		 Heat Resistance
Chemical Resistance
Low Profile
Space Saving		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance
Image Plastic Screw - Hex Nuts / Washers - PEEK Plastic Screw - Socket Head Cap Screw Plugs - PEEK Plastic Screw - Cross Recessed Pan Head Machine Screw - PEEK - Inch Thread Plastic Screw - Hex Head Screw - Inch Thread - PEEK Plastic Screw - Hex Socket Head Cap Screw - Inch Thread - PEEK Plastic Screw - Slotted Pan Head Machine Screw - PEEK - Inch Thread Plastic Screw - Slotted Flat Head Machine Screw - PEEK - Inch Thread Plastic Screw - Hex Nut - Inch Thread - PEEK Plastic Screw - Hex Head Screws - PTFE：Teflon
Number SPE-W SPE-R SPE-P(INCH) SPE-H(INCH) SPE-C(INCH) SPE-PS(INCH) SPE-FS(INCH) SPE-N(INCH) SPT-H
Name Plastic Screw - Hex Nuts / Washers - PEEK Plastic Screw - Socket Head Cap Screw Plugs - PEEK Plastic Screw - Cross Recessed Pan Head Machine Screw - PEEK - Inch Thread Plastic Screw - Hex Head Screw - Inch Thread - PEEK Plastic Screw - Hex Socket Head Cap Screw - Inch Thread - PEEK Plastic Screw - Slotted Pan Head Machine Screw - PEEK - Inch Thread Plastic Screw - Slotted Flat Head Machine Screw - PEEK - Inch Thread Plastic Screw - Hex Nut - Inch Thread - PEEK Plastic Screw - Hex Head Screws - PTFE：Teflon
Material PEEK PEEK PEEK PEEK PEEK PEEK PEEK PEEK PTFE (Teflon)
Surface Treatment - - - - - - - - -
Size - R1/8" ～ R3/8" No.2-56UNC ～ 1/4-20UNC 1/4-20UNC No.4-40UNC ～ 1/4-20UNC No.4-40UNC ～ No.10-32UNF No.4-40UNC ～ No.10-32UNF No.4-40UNC ～ No.8-32UNC M3 ～ M12
Feature Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Heat Resistance
Chemical Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance Chemical Resistance Chemical Resistance Chemical Resistance Chemical Resistance
Heat Resistance
Electrical Insulation
Image 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 Screw - Hex Head Screws - H-PVC Plastic Screw - Cross Recessed Pan Head Machine Screws - PPS Plastic Screw - Cross Recessed Pan Head Machine Screws - PPS Plastic Screw - Hex Head Screws - PP Plastic Screw - Hex Nuts / Washers - PP
Number SPT-N SPT-W SPFA-H SPFA-N SPVC-H SPVC-N SPVC-W SPP-H SPP-N
Name 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 Screw - Hex Head Screws - H-PVC Plastic Screw - Cross Recessed Pan Head Machine Screws - PPS Plastic Screw - Cross Recessed Pan Head Machine Screws - PPS Plastic Screw - Hex Head Screws - PP Plastic Screw - Hex Nuts / Washers - PP
Material PTFE (Teflon) PTFE (Teflon) Perfluoroalkoxy Alkane Perfluoroalkoxy Alkane H-PVC (Rigid Polyvinyl Chloride) H-PVC (Rigid Polyvinyl Chloride) H-PVC (Rigid Polyvinyl Chloride) PP PP
Surface Treatment - - - - - - - - -
Size M3 ～ M12 - M4 ～ M8 M4 ～ M8 M4 ～ M6 M4 ～ M6 - M4 ～ M12 M4 ～ M12
Feature Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance Chemical Resistance Chemical Resistance Chemical Resistance Chemical Resistance
Image Plastic Screw - Hex Nuts / Washers - PP Plastic Screws - Hex Head Screws - PVDF Plastic Screw - Socket Head Cap Screws - PVDF Plastic Screws - Hex Nuts / Washers - PVDF Plastic Screws - Hex Nuts / Washers - PVDF Cover Caps Cover Caps Socket Head Cap Screws for Cover Caps Hex Head Screws - Teflon Coating for Head
Number SPP-W SPV-H SPV-C SPV-N SPV-W SCAP-AL SCAP-CE SNCPS SNHS-HTF
Name Plastic Screw - Hex Nuts / Washers - PP Plastic Screws - Hex Head Screws - PVDF Plastic Screw - Socket Head Cap Screws - PVDF Plastic Screws - Hex Nuts / Washers - PVDF Plastic Screws - Hex Nuts / Washers - PVDF Cover Caps Cover Caps Socket Head Cap Screws for Cover Caps Hex Head Screws - Teflon Coating for Head
Material PP PVDF PVDF PVDF PVDF A5056 Al2O3 (Alumina 99.5%) SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304)
Surface Treatment - - - - - - - - Teflon Coating (Head Only)
Size - M4 ～ M12 M3 ～ M12 M3 ～ M12 - M5 ～ M16 M5 ～ M16 M3 ～ M10 M3 ～ M8
Feature Chemical Resistance Chemical Resistance Chemical Resistance Chemical Resistance Chemical Resistance Low Outgas
Corrosion Resistance		 Heat Resistance
Chemical Resistance

Electrical Insulation		 For Cover Caps Chemical Resistance

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

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