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Hillman 1/4 in. x 1-1/2 in. Round Combination Drive Machine Screws, 25-Pack

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A machine screw is a fastening screw with a machine-cut thread throughout the length of its shank. Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten various components together in machines, tools, etc.

  • IDEAL FOR METAL FASTENING: Machine screws are engineered for metal-on-metal fastening applications
  • CORROSION-RESISTANT FINISH: Zinc plating offers moderate protection against rust and corrosion
  • INSTALLS EASILY: Fasten with screwdriver to reduce risk of over-tightening
  • PRE-DRILLING RECOMMENDED: For installation, drill a hole in the material that matches the diameter of the bolt, and install with a nut of similar size and finish
  • STRONG COARSE SCREW THREAD: Sturdier thread than wood screws, made finer and more precisely
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