FastenersScrewsSelf-DrillingTruss, ModifiedPhillips, Steel Black Oxide
MODIFIED TRUSS PHILLIPS
SELF DRILLING SCREWS
- Manufactured to SAE J78 specifications
- For attached metal lath to metal studs between 12-20 gauge thick
- Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
- Steel Black Phosphate Finish