Special Material Fasteners

Image Hex Socket Head Cap Screws (Monel 400 equiv.) Socket Head Cap Screw -Inconel equiv. Inconel Hex Nut Inconel Washer Hex Socket Head Cap Screws - Molybdenum
Number SNSMN SNSI SHNI SWAI-F SNSM
Name Hex Socket Head Cap Screws (Monel 400 equiv.) Socket Head Cap Screw -Inconel equiv. Inconel Hex Nut Inconel Washer Hex Socket Head Cap Screws - Molybdenum
Material Monel Inconel Inconel Inconel Pure molybdenum
Surface Treatment - - - - -
Size M3 ～ M6 M3 ～ M8 M3 ～ M8 - M3 ～ M8
Feature Chemical-proof
Heat-resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Chemical Resistance
Heat Resistance		 Heat Resistance
Image Hexagon Socket Countersunk Head Screw - Molybdenum Hex Nuts - Molybdenum Washers - Molybdenum Socket Head Cap Screw -Hastelloy C-276　equiv. Socket Head Cap Screw -Hastelloy C-22　equiv.
Number SNFCM SHNM SWAM-F SNSH-C276 SNSH-C22
Name Hexagon Socket Countersunk Head Screw - Molybdenum Hex Nuts - Molybdenum Washers - Molybdenum Socket Head Cap Screw -Hastelloy C-276　equiv. Socket Head Cap Screw -Hastelloy C-22　equiv.
Material Pure molybdenum Pure molybdenum Pure molybdenum Hastelloy Hastelloy
Surface Treatment - - - - -
Size M2 ～ M4 M3 ～ M8 - M3 ～ M8 M3 ～ M8
Feature Heat-resistance Heat Resistance Heat Resistance Chemical Resistance Chemical Resistance
Image Hex Socket Head Cap Screws - Nickel Hex Socket Head Cap Screws - Super Invar Hex Socket Head Cap Screws - Phosphor Bronze Hex Socket Head Cap Screws - Aluminum Cover Caps
Number SNSN SNSIV SNSP SNSA SCAP-AL
Name Hex Socket Head Cap Screws - Nickel Hex Socket Head Cap Screws - Super Invar Hex Socket Head Cap Screws - Phosphor Bronze Hex Socket Head Cap Screws - Aluminum Cover Caps
Material NW2201 Super Invar C5191 (Phosphor Bronze) A5056 A5056
Surface Treatment - - - - -
Size M3 ～ M8 M3 ～ M8 M3 ～ M8 M3 ～ M8 M5×0.5 ～ M16×1
Feature Chemical Resistance
Heat Resistance		 Low Expansion Non-Magnetic Lightweight Low Outgas
Corrosion Resistance
Image Ceramic Bolt Ceramic Bolt Hex Nuts - Ceramic Cover Caps
Number SCX-C SCX-H SCX-N SCAP-CE
Name Ceramic Bolt Ceramic Bolt Hex Nuts - Ceramic Cover Caps
Material Al2O3 (Alumina 99.5%) Al2O3 (Alumina 99.5%) Al2O3 (Alumina 99.5%) Al2O3 (Alumina 99.5%)
Surface Treatment - - - -
Size M3 ～ M8 M3 ～ M8 M3 ～ M10 M5×0.5 ～ M16×1
Feature Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance
Electrical Insulation		 Chemical Resistance
Heat Resistance
Electrical Insulation		 Heat Resistance
Chemical Resistance

Electrical Insulation

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NBK America LLC

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