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Hot Item Jfast 3764mww5 - 3/8-16x4 Serrated Hex Flanged Washer Full Thread Grade 5 W/head Markings Zinc, Case Quantity: 250 ~ Limited Availability [DoRdu6cM]

$28.99 $92.99 -69%

JFAST 3764MWW5 Full Thread Serrated Hex Flanged WasherIntroducing the JFAST 3764MWW5, a premium-grade, fully-threaded, serrated hex flanged washer designed for maximum strength and durability. This product is perfect for applications where a reliable

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Hot Item Jfast 3764mww5 - 3/8-16x4 Serrated Hex Flanged Washer Full Thread Grade 5 W/head Markings Zinc, Case Quantity: 250 ~ Limited Availability [DoRdu6cM]

JFAST 3764MWW5 Full Thread Serrated Hex Flanged Washer

Introducing the JFAST 3764MWW5, a premium-grade, fully-threaded, serrated hex flanged washer designed for maximum strength and durability. This product is perfect for applications where a reliable fastener is essential, ensuring a secure fit and long-lasting performance. The JFAST 3764MWW5 stands out with its robust construction, featuring a 3/8-16 size, 4" length, and a hex washer head design. This versatile washer is ideal for various industries, including automotive, construction, and machinery, where precision and reliability are paramount.
  • Full Thread design for increased strength and load-bearing capacity.
  • Serrated Hex Flange for a secure grip and resistance to loosening.

Key Product Specifications

The JFAST 3764MWW5 is crafted from Grade 5 material, known for its excellent tensile strength and corrosion resistance. This washer features a zinc finish, providing additional protection against environmental factors. It is fully compliant with RoHS standards, ensuring safety and environmental responsibility. With its unslotted drive style, the JFAST 3764MWW5 is easy to install and use, making it a convenient choice for professionals and DIY enthusiasts alike. Here are the key specifications:
  • Material: Grade 5
  • Finish: Zinc
  • Drive Style: Unslotted
  • RoHS Compliant: Yes

Applications and Benefits

The JFAST 3764MWW5 is a versatile fastener that finds applications in numerous industries. Whether you are working on a car engine, building a deck, or assembling machinery, this washer is a reliable choice. Its full thread design ensures that it can handle heavy loads, making it suitable for critical applications. The serrated hex flange provides additional grip, reducing the risk of loosening over time. Here are some of the practical benefits and target audience scenarios:
  • Increased Security: The full thread design and serrated flange ensure a secure fit, reducing the risk of failure.
  • Corrosion Resistance: The zinc finish protects the washer from rust and corrosion, extending its lifespan.
  • Easy Installation: The unslotted drive style makes it simple to install and remove, saving time and effort.
Whether you are a professional tradesman or a DIY enthusiast, the JFAST 3764MWW5 is a valuable addition to your tool collection. Its superior quality and versatility make it an indispensable part of any project.

What Our Customers Say

January 21, 2026

Absolutely no complaints!

The quality of the materials is excellent.

- Reagan K..

January 21, 2026

Absolutely no complaints!

I'm very pleased with this brand's quality.

- Leighton K..

January 21, 2026

Absolutely no complaints!

The product is of excellent quality and value.

- Hudson E..

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