The Lennox 13P55 Malco HW8X1ZT Zip-in self-piercing sheet metal screws are designed for fast, secure fastening in HVAC ductwork, sheet metal, and general construction applications. These #8 x 1 inch screws feature Malco’s Zip-in self-piercing design, allowing them to drill and fasten in a single step without pre-drilling. The sharp piercing point ensures clean penetration, while the durable zinc-plated finish provides corrosion resistance for long-lasting performance. Supplied in a convenient 500-count tub, these screws are ideal for contractors who need consistent, high-volume fastening on the job site.

 

Key features:

• Zip-in self-piercing point eliminates the need for pre-drilling
• #8 x 1 inch size suitable for HVAC ductwork and sheet metal fastening
• Zinc-plated finish for corrosion resistance
• Sharp threads provide strong holding power
• Supplied in a durable tub for easy storage and dispensing
• Ideal for professional HVAC and sheet metal applications

 

Applications:

• HVAC duct installation and repair
• Sheet metal fabrication and assembly
• General mechanical and construction fastening