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Home / Connectors and Fasteners / 304 Stainless Steel Locking Washer, Iron Black Round Nut Six-Claw Locking Washer, Anti-Loosening Retaining Ring
Connectors and Fasteners

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material 304 Stainless Steel
Design Type Six-Prong Lock Washer
Surface Finish Polished Silver
Hardness 200-300 HV
Compatible Sizes M6, M8, M10
Package Quantity 100 Pieces
Net Weight 275 Grams
Country of Origin Imported
Corrosion Resistance High Grade
Primary Application Automotive and Machinery

5 reviews

A

Anonymous

Apr 06, 2026

Rating: 5/5

High quality

Genuine 304 steel confirmed with testing kit. No rust after exposure to rain.

A

Anonymous

Apr 03, 2026

Rating: 3/5

Mixed sizes

Expected uniform sizing but there was slight variation in the pack. Still usable though.

A

Anonymous

Mar 21, 2026

Rating: 4/5

Good product

Works well but sharp edges require care during installation. Overall good value for the price.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Strong hold

Very secure locking mechanism. Used these on my motorcycle engine and they haven't loosened at all.

A

Anonymous

Feb 10, 2026

Rating: 5/5

Fast delivery

Item arrived quickly and packaging was secure. Exactly what I needed for my project.

5 FAQ

Q: Do these fit black round nuts?

A: Yes, they are designed specifically for black round nuts.

Q: Is this suitable for marine use?

A: 304 steel is resistant but 316 is better for direct saltwater exposure.

Q: Can I get a tax invoice?

A: Yes, free special invoice is included with your order.

Q: What tool is needed for installation?

A: Standard wrenches or pliers work fine for tightening the nuts.

Q: Are they reusable?

A: Yes, unless the prongs are damaged during removal.

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