Phillips Self Drilling Screws
Click on a category to drill down.Special Pan & Wafer Phillips Steel Self Drilling Screws
Case Hardened to Rockwell C50 - 56 (Core Hardness: Rockwell C32 - 40)
Framing Screw has a Black Phosphate Finish; Reamer is Zinc Plated
Phillips Trim Head Self Drilling Screws
For attaching base board or trim through drywall into metal studs
Case Hardened to Vickers HV 550-800 (Core Hardness: Vickers HV 270-450)
Steel Zinc Plated
Wafer Phillips Self Drilling Screws
Self Drilling Screws / Spaced Thread
For attaching cement board to 14-20 gauge metal studs
Case Hardened to Vickers HV 450-800 (Core Hardness: Vickers HV 290-450)
Steel Green Ceramic coated
Wafer Phillips High-Low Self Drilling Screws
Self Drilling Screws / Spade Point
For attaching cement board to plywood
Case Hardened to Vickers HV 450-800 (Core Hardness: Vickers HV 290-450)
Steel Green Ceramic coated
Flat Phillips Self Drilling Screws
410 Hardened Stainless Steel
Manufactured to ASME B18.6.4 & SAE J78 dimensions