product information WAFER head PHILLIPS drive screw for metal- Wafer Head Phillips Drive Screw for metal,
- Class 2 finish (C2),
- Class 3 finish (C3),
- Class 4 finish (C4),
- Wafer head for jobs needing a low profile,
- For General fixing jobs, brackets, metal deck clips, electrical fittings, sheet meatl, signs, light angle and fittings etc.
How to Use - Measure the total thickness of the materials to be drilled,
- Choose a screw with a drilling capacity equal to or greater than the total thickness of materials to be drilled
Determine the best head style for the intended application, - Choose a screw long enough to allow at least 3 threads to protrude beyond the metal being fastened to,
- Select the correct driver for the screws being used,
- Fit the driver to a power screwdriver set to high approximately 2500 rpm,
- Put screw into driver and place at fastening position,
- Push sharply on screwdriver to create starting point,
- Squeeze screwdriver trigger and maintain firm end pressure until screw has drilled and fastened.
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