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Holiday Hours & Shipping Update

Our office and warehouse will be closed on Monday, May 25 in observance of Memorial Day. Normal business hours will resume on Tuesday, May 26.

For the best chance of same-day shipping before the holiday weekend, please order by 12:00 PM ET on Friday, May 22.

Holiday carrier schedules may cause transit delays, including express and expedited shipments. Orders placed after the cutoff or during the closure will be processed when business resumes.

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Why Choose ProZ™ Slate Zinc-Aluminum Alloy Roofing Screws?

Our ProZ™ roofing screws with a slate zinc-aluminum alloy cap at AlbanyCountyFasteners.com are durable, self-drilling fasteners designed for securing metal roofing and siding panels in metal-to-wood and metal-to-metal applications. The zinc-aluminum alloy cap offers superior corrosion resistance with a 50-year warranty, while the slate finish provides a subtle, sophisticated aesthetic. Available in various sizes (e.g., #10, #14) and lengths (e.g., 1", 1-1/2", 2"), these screws ensure a weather-tight seal with EPDM washers. Explore other ProZ™ zinc-aluminum alloy colors (e.g., unpainted, black, white) for additional options. Ideal for residential, agricultural, and commercial projects like PBR-Panel or corrugated roofing.

  • Self-Drilling Point: Penetrates metal or wood without pre-drilling.
  • Zinc-Aluminum Alloy Cap: Provides corrosion resistance with a 50-year warranty.
  • Slate Finish: Offers a subtle, sophisticated look.
  • EPDM Washer: Ensures a weather-tight seal.

Applications for ProZ™ Slate Zinc-Aluminum Alloy Roofing Screws

ProZ™ roofing screws with a slate zinc-aluminum alloy cap are perfect for fastening metal roofing and siding panels to wood or metal substrates, suitable for:

  • Securing metal roofing panels (e.g., PBR-Panel, corrugated)
  • Fastening flashings or trim to wood or metal
  • Agricultural buildings like barns and sheds
  • Residential and commercial roofing projects

Frequently Asked Questions (FAQ)

What are ProZ™ slate zinc-aluminum alloy roofing screws?

ProZ™ slate zinc-aluminum alloy roofing screws are self-drilling fasteners with a zinc-aluminum alloy cap, designed for securing metal roofing or siding panels to wood or metal, offering corrosion resistance and a slate finish with a watertight EPDM washer seal.

Are ProZ™ slate zinc-aluminum screws corrosion-resistant?

Yes, the zinc-aluminum alloy cap on ProZ™ screws provides excellent corrosion resistance, backed by a 50-year warranty, making them suitable for outdoor use.

Can ProZ™ slate zinc-aluminum screws be used on metal roofs?

Yes, ProZ™ zinc-aluminum alloy screws are designed for metal-to-wood and metal-to-metal applications, ideal for metal roofing panels like PBR-Panel with proper installation.

How do I install ProZ™ slate zinc-aluminum alloy roofing screws?

Use a 1/4" or 5/16" hex driver to install the screw into wood or metal substrates, aligning the self-drilling point and ensuring a tight seal with the EPDM washer. Avoid over-driving.

How do I choose the right size for ProZ™ slate zinc-aluminum screws?

Select based on thread size (e.g., #10, #14) and length (e.g., 1", 1-1/2") to match substrate thickness. Explore other ProZ™ zinc-aluminum colors for options.