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Vibration Resistance

These screws are designed to prevent loosening.
Bolts with nylon patches use friction to suppress reverse rotation of the screw.
Eccentric Lock Washers, used in combination with hex nuts, greatly prevent loosening.
Lock nuts have friction rings to prevent loosening.
Loosening-Prevention_1en

Image Hex Socket Head Cap Screws with Special Low Profile (Nylon Patch) Hex Socket Head Cap Screws with Special Low Profile (Stainless Steel / Nylon Patch) Hexalobular Socket Head Cap Screws with Extreme Low Profile (Nylon Patch) Hexalobular Socket Head Cap Screws with Extreme Low Profile (Nylon Patch) Pan Head Machine Screws for Precision Instruments (Miniature Screws with Nylon Patch) Pan Head Machine Screws for Precision Instruments (Miniature Screws with Nylon Patch) Hexalobular Socket Extra Low Profile Miniature Screw / Nylon Patch Eccentric Lock Washer™ Ribbed Lock Washers
Part Name Hex Socket Head Cap Screws with Special Low Profile (Nylon Patch) Hex Socket Head Cap Screws with Special Low Profile (Stainless Steel / Nylon Patch) Hexalobular Socket Head Cap Screws with Extreme Low Profile (Nylon Patch) Hexalobular Socket Head Cap Screws with Extreme Low Profile (Nylon Patch) Pan Head Machine Screws for Precision Instruments (Miniature Screws with Nylon Patch) Pan Head Machine Screws for Precision Instruments (Miniature Screws with Nylon Patch) Hexalobular Socket Extra Low Profile Miniature Screw / Nylon Patch Eccentric Lock Washer™ Ribbed Lock Washers
Part Number SSH-EL-ALK SSHS-ALK SET-NI-ALK SETS-ALK SNZ-TBZ-ALK SNZS-ALK SNZCXS-ALK SWAS-EW SWR
Feature Special Low Profile
Space-Saving
Nylon Patch
Special Low Profile
Space-Saving
Nylon Patch
Hexalobular Socket
Extra Low Profile
Space-Saving
Nylon Patch
Hexalobular Socket
Extra Low Profile
Space-Saving
Nylon Patch
Pan Head Machine Screw
for Precision Instruments
Nylon Patch
Pan Head Machine Screw
for Precision Instruments
Nylon Patch
Flat Head Machine Screw
for Precision Instruments
Vibration resistant treatment with commercial hexagon nut Vibration Resistant
Material Steel SUSXM7 (Equivalent to SUS304) Steel SUSXM7 (Equivalent to SUS304) Steel SUSXM7 (Equivalent to SUS304) SUSXM7 (Equivalent to SUS304) SUS304 Steel
Surface Treatment Electroless nickel plating - Nickel plating - Black Trivalent Chromate Treatment - - - Ferrosoferric Oxide Film (Black)
Thread Size M2 ~ M8 M2 ~ M8 M3 ~ M5 M2 ~ M6 M1.4 ~ M2.6 M1 ~ M2.6 M1.4 ~ M2.5 M6 ~ M12 M2 ~ M20
Operating Temperature (℃) - - - - - - - - -
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List SSH-M2.5-EL-ALK SSH-M2-EL-ALK SSH-M3-EL-ALK SSH-M4-EL-ALK SSH-M5-EL-ALK SSH-M6-EL-ALK SSH-M8-EL-ALK SSHS-M2.5-ALK SSHS-M2-ALK SSHS-M3-ALK SSHS-M4-ALK SSHS-M5-ALK SSHS-M6-ALK SSHS-M8-ALK SET-M3-NI-ALK SET-M4-NI-ALK SET-M5-NI-ALK SETS-M2.6-ALK SETS-M2-ALK SETS-M3-ALK SETS-M4-ALK SETS-M5-ALK SETS-M6-ALK SNZ-M1.4-TBZ-ALK SNZ-M1.7-TBZ-ALK SNZ-M2.6-TBZ-ALK SNZ-M2-TBZ-ALK SNZS-M1.4-ALK SNZS-M1.6-ALK SNZS-M1.7-ALK SNZS-M1-ALK SNZS-M2.5-ALK SNZS-M2.6-ALK SNZS-M2-ALK SNZCXS-M1.4-ALK SNZCXS-M1.6-ALK SNZCXS-M2.5-ALK SNZCXS-M2-ALK SWAS-10-EW SWAS-12-EW SWAS-6-EW SWAS-8-EW SWR-10 SWR-12 SWR-16 SWR-2 SWR-2.5 SWR-20 SWR-3 SWR-4 SWR-5 SWR-6 SWR-8
Image Ribbed Lock Washers Hex Lock Nuts Hex Lock Nuts - Titanium
Part Name Ribbed Lock Washers Hex Lock Nuts Hex Lock Nuts - Titanium
Part Number SWRS SWUS SWUT
Feature Vibration Resistant Vibration Resistant Lightweight
Nonmagnetic
Vibration Resistant
Material Stainless Steel SUS304 Grade 2 Titanium
Surface Treatment - - Special Chemical Polishing
Thread Size M1.6 ~ M20 M6 ~ M12 M3 ~ M10
Operating Temperature (℃) - - -
CAD CAD CAD CAD
Specifications Specifications Specifications Specifications
List SWRS-1.6 SWRS-10 SWRS-12 SWRS-16 SWRS-2 SWRS-2.5 SWRS-20 SWRS-3 SWRS-4 SWRS-5 SWRS-6 SWRS-8 SWUS-M10 SWUS-M12 SWUS-M6 SWUS-M8 SWUT-M10 SWUT-M3 SWUT-M4 SWUT-M5 SWUT-M6 SWUT-M8