
Spring washers, also known as split washers, are made of highly elastic material and are a single circular fastener component with a hole in the center, commonly used in a variety of mechanical devices. It provides uniform pressure and tension in bolt assemblies and can effectively prevent loosening and wear of bolts and nuts under thermal expansion and contraction, vibration, and dynamic loads to maintain a solid connection.
51Fasteners provides spring washers in full sizes, various coatings and materials. We can customize spring washers according to your drawings.
Specifications
Parameter | Standard Value Range |
---|---|
Inner Diameter (ID) | 2mm – 50mm |
Outer Diameter (OD) | 5mm – 100mm |
Thickness | 0.3mm – 5mm |
Strength | 100HV, 200HV, 300HV; 4.8 grad, 6.8 grade, 8.8 grad, 10.9 grade, 12.9 grade. |

Materials
Our materials include carbon steel, stainless steel, alloy steel, copper alloy, titanium.
Surface Treatments
We cooperate with more than 10 surface treatment manufacturers and can provide any surface treatment service. Including: phosphate treatment, chrome plating, hot-dip galvanizing, oxidized blackening, blue and white zinc plating, nickel plating, electrophoretic coating, shot peening, and Dacromet.
Standards
DIN 127A | DIN 40213 | DIN 6796 | DIN 128G | JIS B 1251 | BS 4463 |
DIN 127B | DIN 128A | DIN 6908 | ASME B 18.21.1 | SAE J 2655 | BS 4464 |
DIN 7980 | DIN 128B | DIN 6913 | ASME B 18.21.3 | GOST 6402 | BS 1802 |
DIN 2093 | DIN 6095 | DIN 9250 | JIS B 1252 | UNI 1751 | UNI 9195 |
51Fasteners’ Spring Washers By Features

Double Coil Spring Washer

Saddle Spring Washer

Belleville Spring Washer

Conical Disc Spring Washer

Spherical Spring Washer

Knurled Disc Spring Washers
51Fasteners’ Spring Washer By Materials

Carbon Steel Spring Washer

Brass Compression Spring Washer

Stainless Steel Spring Washer

Titanium Spring Washer
Applications
- Automotive engine mounts
- Wind turbine tower connections
- Bridges, steel structures
- Railroad track fastening systems
- Precision instruments
- Industrial robot joint parts
Global Trusted Supplier of Spring Washers
With over 10 years of experience in the fastener industry, 51Fasteners offers a cost-effective, one-stop solution for your spring washer purchasing needs.
- Standard spring washers in stock
- Sturdy carton + wooden pallet for export
- Support customized drawing
- One-stop solution for fastener industry
- Spring washer manufacturer direct shipment
- OEM/ODM
- Customized Size
- Surface treatment
- Packaging Customization