1/4"-20 X 5-1/2" Machine Screws | Flat Head | Slotted Drive | 18/8 Stainless Steel (200/Pkg.)

★★★★★ 4.4 34 reviews

US$92.49
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US$92.49
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Free shipping Free 30-day returns

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Product details

Management number 242058397 Release Date 2026/07/19 List Price US$92.49 Model Number 242058397
Category

200 PKG Machine Screws Slotted Flat 18/8 Stainless Steel 1/4-20 x 5-1/2 — durable, corrosion-resistant fasteners designed for precise, flush mounting in a variety of projects.

Engineered with 18/8 stainless steel, these slotted flat head machine screws deliver reliable performance in indoor and outdoor environments. The 1/4-20 thread size is a common standard for equipment panels, enclosures, and machinery, while the 5-1/2 inch length accommodates thicker materials. Each package contains 200 screws for bulk installations and repeated projects, helping you save time and shipping costs.

Key Features

  • Material: 18/8 stainless steel for excellent corrosion resistance and strength.
  • Head Type: Slotted flat head for a flush, secure finish and easy driving with a flat-head screwdriver.
  • Thread: 1/4-20 UNC threads, a common size for many machines and enclosures.
  • Length: 5-1/2 inches overall, suitable for thicker panels.
  • Quantity: 200 screws per package, ideal for bulk projects.

Applications

Use these machine screws for mounting electrical panels, equipment housings, dashboards, control boxes, and other assemblies where a clean, secure fastener is required. The slotted drive is compatible with standard tools and offers a traditional look.

Improve efficiency on your next project—order the 200 PKG of Slotted Flat Head Machine Screws in 18/8 stainless steel, 1/4-20 x 5-1/2, today.


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