1/4"-20 X 1/2" Machine Screws | Undercut Flat Head | Slotted Drive | Steel Zinc Plated (5000/Pkg.)

★★★★★ 4.1 47 reviews

US$166.26
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US$166.26
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242057944 Release Date 2026/07/19 List Price US$166.26 Model Number 242057944
Category

Engineered for dependable metal fastening, our Machine Screws Slotted Undercut Flat Zinc Plated 1/4-20 X 1/2 delivers reliable performance in compact assemblies. The slotted drive accepts standard flat-blade screwdrivers, while the flat, undercut head provides a flush, finished appearance.

Specifications

  • Size & thread: 1/4"-20 UNC
  • Length: 1/2"
  • Head style: Flat head with undercut for flush seating
  • Drive: Slotted
  • Finish: Zinc plated
  • Material: Steel

Key Benefits

  • Corrosion resistance thanks to zinc plating, ideal for indoor metal assemblies
  • Easy installation with standard screwdrivers due to classic slotted drive
  • Flush appearance from the flat, undercut head for a neat finish
  • Precise threading provides strong seating in pre-tapped or pilot-hole applications

These 1/4-20 x 1/2 inch machine screws are suited for metal-to-metal fastenings in cabinetry, electrical enclosures, machinery brackets, and other assemblies where a secure, flush-fit connection is essential.


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4.1 out of 5
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47 ratings | 19 reviews
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