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Staff Pick Jfast 12weib - #12 External Internal Combination Tooth Lock Washer Black Oxide, Case Quantity: 10,000 Trusted Seller [qpyHzl1V]

$54.99 $175.99 -69%

Superior Locking Solution: JFAST 12WEIB - #12 External Internal Combination Tooth Lock WasherAre you looking for a reliable and durable locking solution for your fasteners? Look no further! The JFAST 12WEIB - #12 External Internal Combination Tooth L

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Staff Pick Jfast 12weib - #12 External Internal Combination Tooth Lock Washer Black Oxide, Case Quantity: 10,000 Trusted Seller [qpyHzl1V]

Superior Locking Solution: JFAST 12WEIB - #12 External Internal Combination Tooth Lock Washer

Are you looking for a reliable and durable locking solution for your fasteners? Look no further! The JFAST 12WEIB - #12 External Internal Combination Tooth Lock Washer is a top choice for professionals and DIY enthusiasts alike. This versatile washer combines the strength of an external tooth lock washer with the precision of an internal tooth lock washer, providing exceptional holding power and resistance to loosening.
  • High Strength and Durability: Made from high-quality steel, this lock washer offers excellent tensile strength and resistance to wear, ensuring long-lasting performance.
  • Black Oxide Finish: The black oxide finish not only enhances the aesthetic appeal of your fasteners but also provides additional corrosion resistance, extending the lifespan of the washer.

Key Specifications and Features

The JFAST 12WEIB - #12 External Internal Combination Tooth Lock Washer is designed to meet the highest standards of quality and performance. Here are some of its key specifications and features:
  • Size: #12, suitable for a wide range of applications.
  • Outside Diameter: .652" - .685", providing a secure fit for various fastener sizes.
  • Thickness: .030" - .038", offering a compact and efficient design.
  • Material: Steel, ensuring superior strength and durability.
  • Finish: Black Oxide, providing corrosion resistance and an attractive appearance.
  • RoHS Compliant: This product meets the strict environmental standards, making it a responsible choice for your projects.

Practical Applications and Benefits

The JFAST 12WEIB - #12 External Internal Combination Tooth Lock Washer is a versatile tool that can be used in a variety of applications, including automotive, industrial, and construction projects. Its unique design and features make it an ideal choice for situations where a strong and reliable locking solution is required.
  • Prevents Loosening: The combination of external and internal teeth ensures that your fasteners stay securely in place, even under high tension or vibration.
  • Easy Installation: The compact design and precise dimensions make it easy to install and use, saving you time and effort.
  • Enhanced Safety: By preventing loosening, this lock washer helps to ensure the safety and integrity of your projects.
With the JFAST 12WEIB - #12 External Internal Combination Tooth Lock Washer, you can trust that your fasteners will stay tight and secure, providing peace of mind and professional results every time.

What Our Customers Say

January 25, 2026

Absolutely no complaints!

I am really, really, really, really, really impressed with this.

- Caswallon X..

January 25, 2026

Absolutely no complaints!

This is a very efficient and a very, very, very solid tool.

- Bledri L..

January 25, 2026

Absolutely no complaints!

A great item that is very, very, very, very dependable.

- Gwawl E..

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