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Super Duplex Spring Washer

Super Duplex Spring Washers, Super Duplex 2507, UNS S32750 & UNS S32760 Spring Lock, Split Ring & Helical Washers Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of Super Duplex Spring Washers in Mumbai, India, supplying spring-type fastening components for industrial machinery, engineering equipment, fabrication work and heavy-duty assemblies. These washers are manufactured from super duplex stainless steel to provide high strength and strong resistance to demanding corrosive environments. We supply different diameters, thicknesses and configurations to suit various bolting arrangements. Standard and customized dimensions can also be supplied.

Super Duplex Spring Washers are fitted beneath nuts or bolt heads to provide additional spring tension within threaded connections. Their resilient design helps maintain pressure between the fastening surfaces and supports joint stability when assemblies are exposed to vibration, movement or repeated loading. Super duplex stainless steel offers excellent resistance to pitting, crevice corrosion and chloride-containing environments, making these washers suitable for severe service conditions.

Super Duplex Spring Washer, Super Duplex 2507, UNS S32750 & UNS S32760 Spring Lock, Split Ring & Helical Washer Manufacturer & Supplier in India

These washers are commonly used in offshore platforms, marine equipment, oil and gas installations, chemical processing plants, desalination systems, petrochemical equipment, power plants and heavy engineering applications. Their combination of mechanical strength and corrosion resistance makes them suitable for fastening assemblies operating in seawater, moisture and aggressive industrial media. Different dimensions and configurations can be supplied according to bolt size and application requirements.

At Unifit Metal Alloys, we supply Super Duplex Spring Washers in various sizes, thicknesses, grades, types and surface finishes for standard and specialized industrial requirements. We cater to maintenance orders, bulk quantities and project-based requirements.

Get the Best Quote for Super Duplex Spring Washers. We Stock Super Duplex Spring Washers in Various Diameters, Thicknesses, Sizes, Grades and Surface Finishes. Contact Us Today for a Competitive Quote.

Specifications of Super Duplex Spring Washer

Material Super Duplex Steel
Grades UNS S32750, UNS S32760
Equivalent Grades Super Duplex 2507, Zeron 100
Standard DIN 127, DIN 7980, ASME B18.21.1, ISO 8748
Size Range M3 to M100
Type Split Lock Washer, Helical Spring Washer
Shape Split, Helical
Surface Finish Plain, Polished, Passivated
Manufacturing Process Cold Formed, Stamped, Heat Treated
Corrosion Resistance Excellent Resistance to Pitting, Crevice Corrosion and Stress Corrosion Cracking
Temperature Resistance High Temperature Service
Application Oil & Gas, Marine, Chemical Processing, Petrochemical, Power Generation, Construction
Packaging Boxes, Cartons, Bulk, Individual Packs

Super Duplex Spring Washer Dimensions Chart

Size Inside Diameter (mm) Outside Diameter (mm) Thickness (mm)
M3 3.2 6.0 0.5
M4 4.3 7.0 0.8
M5 5.3 9.0 1.0
M6 6.4 10.0 1.6
M8 8.4 13.0 2.0
M10 10.5 17.0 2.5
M12 13.0 21.0 3.0
M14 15.0 24.0 3.0
M16 17.0 27.0 3.5
M18 19.0 30.0 3.5
M20 21.0 34.0 4.0
M22 23.0 37.0 4.0
M24 25.0 40.0 5.0
M27 28.0 44.0 5.0
M30 31.0 50.0 6.0

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Size Chart of Super Duplex Spring Washer

Size Inside Diameter (mm) Outside Diameter (mm) Thickness (mm)
M3 3.2 6.0 0.5
M4 4.3 7.0 0.8
M5 5.3 9.0 1.0
M6 6.4 10.0 1.6
M8 8.4 13.0 2.0
M10 10.5 17.0 2.5
M12 13.0 21.0 3.0
M14 15.0 24.0 3.0
M16 17.0 27.0 3.5
M18 19.0 30.0 3.5
M20 21.0 34.0 4.0
M22 23.0 37.0 4.0
M24 25.0 40.0 5.0
M27 28.0 44.0 5.0
M30 31.0 50.0 6.0

Ready Stock of Super Duplex Spring Washer

Super Duplex 2507 Spring Washers
Super Duplex UNS S32750 Spring Washers
Super Duplex UNS S32760 Spring Washers
Super Duplex Spring Lock Washers
Super Duplex Split Ring Washers
Super Duplex Helical Spring Washers
Super Duplex Helical Spring Washers
Super Duplex Heavy Duty Spring Washers
Super Duplex Wave Spring Washers
Super Duplex Conical Spring Washers

Super Duplex Spring Washer Application Industries

Refineries
90%
Oil and Gas Industry
96%
Power Generation
80%
Pharmaceutical Equipment
85%
Pulp & Paper Industry
88%