Unslotted - Hex Washer - Self Piercing Screws - Zinc

All Heads are 1/4" Across the Flats
Case Hardened to Rockwell C45 min (Core Hardness: Rockwell C28-38)
Fully Threaded / Steel Zinc Plated
All Heads are 1/4" Across the Flats
Case Hardened to Rockwell C45 min (Core Hardness: Rockwell C28-38)
Fully Threaded / Steel Zinc Plated