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Dorm Essential Jfast 31203w - 5/16-18x1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type 23 Fully Threaded Zinc, Case Quantity: 1,000 Great Gift Idea [IKNkWqRM]

$56.99 $182.99 -69%

JFAST 31203W Thread Cutting ScrewsJFAST's 31203W Thread Cutting Screws are designed for precision and durability, offering a reliable solution for applications requiring high-quality fastening. These screws are engineered with Type 23 design, known f

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Dorm Essential Jfast 31203w - 5/16-18x1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type 23 Fully Threaded Zinc, Case Quantity: 1,000 Great Gift Idea [IKNkWqRM]

JFAST 31203W Thread Cutting Screws

JFAST's 31203W Thread Cutting Screws are designed for precision and durability, offering a reliable solution for applications requiring high-quality fastening. These screws are engineered with Type 23 design, known for its exceptional strength and resistance to stripping, making them an ideal choice for demanding environments. With a full thread design and zinc finish, these screws provide both excellent thread engagement and corrosion resistance.
  • High Strength and Durability: The Type 23 design ensures robust performance, reducing the risk of stripping and failure.
  • Full Thread Design: This feature maximizes thread engagement, providing increased pull-out and tension resistance.

Product Specifications and Features

The 31203W Thread Cutting Screws come in a 5/16-18 size and a length of 1 1/4 inches, making them versatile for a wide range of applications. They feature an unslotted hex washer head, which provides a secure grip and allows for easy installation with standard hex wrenches. With a head diameter of 1/2 inch and a washer diameter of 0.624-0.676 inches, these screws offer optimal balance between strength and ease of use.
  • Size and Length: 5/16-18 size and 1 1/4 inches length for versatile applications.
  • Head Style: Unslotted hex washer head for secure grip and easy installation.

Practical Applications and Benefits

Whether you're working on a construction project, assembling machinery, or fixing household items, the JFAST 31203W Thread Cutting Screws are a reliable choice. Their corrosion-resistant zinc finish ensures long-lasting performance, even in harsh environments. With a case quantity of 1,000, these screws are perfect for bulk orders or projects requiring a large number of fasteners. Trust JFAST for high-quality thread cutting screws that deliver both strength and ease of use.
  • Corrosion Resistance: Zinc finish provides durability and resistance to rust and corrosion.
  • Bulk Orders: Case quantity of 1,000 for convenient bulk purchasing and project supply.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

It’s a genuinely intelligent product.

- Alexandra O..

January 22, 2026

Absolutely no complaints!

A smart choice for anybody.

- Courtney Y..

January 22, 2026

Absolutely no complaints!

I'm impressed with its durability.

- Ezequiel N..

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