VRT Back-out Resistant Lap Screws | TFC Store

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VRT BACKOUT RESISTANT LAP SCREWS

BLAZER Lap Screws come standard with the patented VRT threads that increase the resistance to fastener back-out in metal roofing and siding connections.

Coated with our TRI-SEAL 1,000hrs salt spray finish
Bond-Seal & Flange-Seal Washers
Zinc Cap & Stainless Cap Heads
Stocked in a variety of colors or can be color-matched to your panel or trim.
FM Approved - FM4471 Class 1 Roof Panels

How it Works
Technical Data

Learn About VRT

Testing Results

Technical Data | BLAZER Self-drilling Screws

Performance

KALIDA-KOTE Paint

Mechanical Properties

Physical Properties

Pullout | Steel

Pullout | Aluminum

Pullover

TRI-SEAL Data Sheet

Submittals

Import

Screws Safety Data Sheet

TRI-SEAL Submittal

FM APPROVAL

Installation Tips

Screw Compatibility

Installation

Paint Chipping Solutions

Tools

Corrosion

Galvanic Corrosion Detail

Minimize Galvanic Corrosion

Salt Spray Results

Screw Compatibility

TRI-SEAL Coating

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