Wafer - Phillips - Self Drilling Screws - Zinc
Machine Screw Thread
Manufactured to ASME B18.6.3 & SAE J78 specifications
Case Hardened to Rockwell C50-S6 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated
Machine Screw Thread
Manufactured to ASME B18.6.3 & SAE J78 specifications
Case Hardened to Rockwell C50-S6 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated