Self Piercing Screws No 7 By One Half Inch 1000 Piece Set With Carrying Tub And One Quarter Inch Bit White Finish Heavy Duty Undercut Head For Superior Holding Power And Easy No Pre Drill Installation
✔️ Undercut head; no pre-drill; 1/2 in length (12.7 mm), 1/4 in hex (6.35 mm)
These self-piercing screws are designed for joining thin metal like sheet metal and ductwork. The 1000-piece set comes in a carrying tub and is available in painted white or zinc-plated finishes for corrosion resistance, providing handy options for HVAC, metal fabrication, and general construction. No pre-drill required makes installation quicker and easier.
✅ Undercut head design for superior holding power and stability.
✅ Needle-point tip enables easy, no-prep piercing into thin metal.
✅ Twin lead threads provide fast, reliable driving and grip.
✅ 1/2 in length (12.7 mm) and 1/4 in hex head (6.35 mm) for common metal work.
✅ Packaged in a carrying tub with 1000 screws; white or zinc finish.
💡 What is a self-piercing screw used for in metal work and HVAC projects?
These handy fasteners are designed to join thin metal quickly without pre-drilling.
- handy for sheet metal, ductwork, and cabinetry- saves time by skipping pre-drilling
- works with undercut head and hex drive for secure fastening
- ideal for field installations and repairs