Serrated Hex Washers - Unslotted - Self Drilling Screws - Zinc
Manufactured to SAE J78 specifications
Case Hardened to Rockwell C50-56 (core Hardness: Rockwell C32-40)
Steel Zinc Plated
Manufactured to SAE J78 specifications
Case Hardened to Rockwell C50-56 (core Hardness: Rockwell C32-40)
Steel Zinc Plated