FastenersScrewsSelf-DrillingWafer Phillipsw/ Machine Screw ThreadSteel Black Oxide, #3 Pt.
WAFER PHILLIPS
SELF DRILLING SCREWS WITH MACHINE SCREW THREAD
- Manufactured to ASME B18.6.3 & SAE J78 specifications
- Case Hardened to Rockwell C52-58 (Core Hardness: Rockwell C32-40)
- Steel Zinc Black Oxide Finish