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Free Shipping 12mm X 21mm Black Phosphate Class 10 Steel Lock Washers (575 Pcs.) Perfect For Gifting [iQL9pSYm]

$18.99 $60.99 -69%

High-Quality 12mm x 21mm Black Phosphate Lock Washers Discover the superior quality of our 12mm x 21mm Black Phosphate Lock Washers. These precision-engineered washers are designed to provide exceptional performance and durability. Made from high-gra

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High-Quality 12mm x 21mm Black Phosphate Lock Washers

Discover the superior quality of our 12mm x 21mm Black Phosphate Lock Washers. These precision-engineered washers are designed to provide exceptional performance and durability. Made from high-grade steel, these washers offer excellent resistance to corrosion, making them ideal for a wide range of applications. With a thickness of 2.5mm and a finish that resists rust, these lock washers ensure a secure fit for nuts and bolts.

Key Specifications and Features

Our Black Phosphate Lock Washers are crafted to meet the highest standards of quality. Here are some of the key specifications and features that set them apart:
  • Material: High-grade steel for superior strength and durability.
  • Finish: Black Phosphate for enhanced corrosion resistance.
  • Hardness: Class 10 for increased tensile strength.
  • Style: Medium Split for easy installation and removal.
  • Application: Ideal for nuts and bolts in various industries, including automotive, construction, and manufacturing.
These washers are also compliant with DIN 127 standards, ensuring compatibility with a wide range of fastener systems.

Practical Applications and Benefits

Our Black Phosphate Lock Washers are a must-have for professionals and DIY enthusiasts alike. Here are some of the practical applications and benefits they offer:
  • Prevent Loosening: The lock washer design prevents threaded fasteners from loosening over time, ensuring a secure fit.
  • Corrosion Resistance: The black phosphate finish provides excellent resistance to corrosion, extending the lifespan of the fasteners.
  • Easy Installation: The medium split style allows for easy installation and removal, saving time and effort.
With a box of 575 washers, these products are perfect for large-scale projects or for those who prefer to stock up for future use. Invest in our Black Phosphate Lock Washers and experience the difference in quality and performance.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A great item that is a real pleasure to use.

- Anderson D..

January 1, 2026

Absolutely no complaints!

A great tool that is very, very powerful.

- Cash F..

January 1, 2026

Absolutely no complaints!

It's a very slick and a very quality product.

- Edward C..

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