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Home / Washers / Guwanji Wave Washer Curved Spring Lock Washer Elastic Shim M3 M4 M5 M6 M8 M10-M16

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Washers
Origin -
Material 65Mn Spring Steel
Surface Finish Black Oxide Coated
Available Sizes M3, M4, M5, M6, M8, M10, M12, M14, M16
Hardness 44-52 HRC
Type Curved Wave Spring Lock Washer
Function Vibration Resistance and Load Distribution
Package Quantity 100 Pieces per Pack
Standard DIN 6798 / GB/T 955
Application Automotive, Machinery, and Electronics Assembly
Warranty 30-Day Quality Guarantee

6 reviews

A

Anonymous

Mar 29, 2026

Rating: 5/5

Great value for money

Bought the mixed pack to have various sizes on hand. The quality is consistent across all sizes. Much better than the cheap ones I found at local hardware stores.

A

Anonymous

Mar 23, 2026

Rating: 4/5

Good quality, fast shipping

The steel feels durable and the sizing is accurate. I used the M6 size for a computer case modification. Only giving 4 stars because the packaging was a bit loose, but the parts themselves are great.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Precise manufacturing

No burrs or sharp edges on these washers. They sit flat and provide uniform pressure. Very satisfied with this purchase for our production line.

A

Anonymous

Mar 12, 2026

Rating: 5/5

Essential for vibration prone areas

I work in industrial maintenance and these lock washers perform well under high vibration conditions. They maintain their springiness even after multiple uses. Will order again.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Perfect fit for my engine rebuild

These wave washers are exactly what I needed for my small engine project. The curvature provides excellent tension, and the black oxide finish looks professional. Highly recommended for mechanical assemblies.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Solid product

Does exactly what a wave washer should do. The elastic properties help prevent bolts from loosening over time. Good addition to any workshop inventory.

5 FAQ

Q: Are these washers suitable for outdoor use?

A: Yes, the black oxide coating provides basic corrosion resistance. However, for harsh marine environments, we recommend applying additional grease or using stainless steel variants.

Q: Do you offer bulk discounts for orders over 50 packs?

A: Yes, we offer tiered pricing for bulk orders. Please contact our sales team directly through the 'Contact Seller' button for a custom quote.

Q: What is the thickness of the M8 washer?

A: The standard thickness for our M8 curved spring lock washer is approximately 1.6mm, compliant with DIN standards.

Q: Is a VAT invoice included automatically?

A: Yes, as stated in the product description, a free VAT invoice is generated automatically upon checkout and sent to your registered email.

Q: Can I reuse these washers after removal?

A: While they are made of spring steel, we generally recommend replacing them after removal to ensure optimal locking performance and safety.

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