The Wires Zone
The Wires Zone Black Phosphate Phillips Wafer Head Self Tapping/Drilling Screws 1/2" (100/pack) hardware
Black phosphate self-tapping screws hold metal sheets with 100 pieces per pack
- Selling UnitBag
- Self-tapping tip drills its own hole
- Black phosphate coating aids paint and mud adhesion
- Wafer head sits flush for a clean finish
- Pack of 100 covers multiple jobs
Black Phosphate Self-Drilling Screws
These black phosphate coated screws feature a Phillips wafer head and self-tapping threads for efficient installation. The coating improves paint and mud adhesion on finished surfaces. Each bag contains 100 pieces measuring 1/2 inch in length.
Ideal for metal framing and sheet metal work
Suited for builders and DIYers needing corrosion-resistant fasteners with a low-profile head. Not intended for heavy structural loads requiring larger diameters or longer lengths. Buyers needing different drive types or thread patterns should consider other options.
Highlights
- Self-tapping tip drills its own hole
- Black phosphate coating aids paint and mud adhesion
- Wafer head sits flush for a clean finish
- Pack of 100 covers multiple jobs
Specifications
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Questions about this item
Do I need a Phillips driver bit to install these wafer-head screws?
Yes, the Phillips drive requires a matching bit; the self-tapping tip starts its own hole in metal or wood.
Can I use these 1/2" self-drilling screws alongside older zinc-plated fasteners in the same assembly?
Mixing black-phosphate and zinc coatings is common; both resist corrosion, though the phosphate layer improves paint adhesion.
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