FastenersScrewsSelf-PiercingHex WasherUnslottedSteel Zinc, 1/4" A.F. with Serration
UNSLOTTED SERRATED HEX WASHER
SELF PIERCING SCREWS
- All Heads are 1/4" Across the Flats
- Case Hardened to Rockwell C45 min.
- (Core Hardness: Rockwell C28-38)
- Fully Threaded / Steel Zinc Plated