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Portable Jfast 3120msl188 - 5/16-18x1 1/4 Slotted Fillister Machine Screw Fully Threaded 18 8 Stainless Steel, Case Quantity: 500 Accessory [qAS4Vyjg]

$56.99 $182.99 -69%

JFAST 3120MSL188 Machine Screw - High-Quality Stainless SteelThe JFAST 3120MSL188 is a premium-grade machine screw designed for superior performance and durability. Engineered with precision, this screw boasts a 5/16-18X1 1/4 thread size, making it a

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JFAST 3120MSL188 Machine Screw - High-Quality Stainless Steel

The JFAST 3120MSL188 is a premium-grade machine screw designed for superior performance and durability. Engineered with precision, this screw boasts a 5/16-18X1 1/4 thread size, making it an ideal choice for a wide range of applications. Crafted from 18-8 stainless steel, it offers excellent corrosion resistance, ensuring long-lasting reliability. Here are some key features that set this screw apart:
  • Stainless Steel Construction: The 18-8 stainless steel material provides superior corrosion resistance, making it suitable for harsh environments.
  • Full Thread Length: The fully threaded design ensures maximum grip and strength in all applications.

Product Specifications and Technical Details

The JFAST 3120MSL188 machine screw is fully threaded, measuring 5/16-18X1 1/4, with a slotted fillister head for easy installation. This screw is designed to withstand heavy loads and is suitable for use in various industries, including automotive, construction, and manufacturing. Here are the key specifications:
  • Material: 18-8 stainless steel
  • Thread Size: 5/16-18X1 1/4
  • Head Type: Slotted fillister
  • Quantity: Case Quantity: 500

Practical Applications and Benefits

The JFAST 3120MSL188 machine screw is a versatile solution for a multitude of applications. Whether you're working on a home project, a commercial installation, or an industrial assembly, this screw delivers exceptional performance. Here are some of the benefits and practical uses:
  • Corrosion Resistance: The stainless steel construction ensures the screw remains strong and functional in environments where corrosion is a concern.
  • Strength and Durability: The fully threaded design provides maximum grip and strength, making it suitable for heavy-duty applications.
  • Easy Installation: The slotted fillister head allows for quick and easy installation with standard screwdrivers.
With a case quantity of 500, this product is perfect for bulk orders, ensuring you have an ample supply for all your projects. Invest in the JFAST 3120MSL188 machine screw for unmatched quality and reliability.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

This is a magnificent find.

- Michelle G..

January 5, 2026

Absolutely no complaints!

This is very solidly constructed.

- Journee K..

January 5, 2026

Absolutely no complaints!

Top-tier quality, feels very premium.

- Jasper S..

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