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FastenersScrewsSelf-DrillingHex Washer, SerratedUnslottedw/ Machine Screw ThreadSteel Zinc w/Red Head

Steel Zinc w/Red Head

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SERRATED HEX WASHER UNSLOTTED

SELF DRILLING SCREWS WITH MACHINE SCREW THREAD

  • Red-Painted Heads to ASME B18.6.3;
  • Screws Hardened to SAE J78 specifications
  • Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
  • Steel Zinc Plated

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