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FastenersScrewsSelf-DrillingHex Washer, SerratedUnslottedw/ Machine Screw ThreadSteel Zinc, #4 Pt. w/Wings

Steel Zinc, #4 Pt. w/Wings

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SERRAED HEX WASHER UNSLOTTED

SELF DRILLING SCREWS WITH MACHINE SCREW THREAD

  • #4 Point with Wings
  • Screws Hardened to SAE J78 specifications
  • Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
  • Steel Zinc Plated

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