Pegasus Solar InstaFlash2 Mill Dovetail T-bolt (1 pc)  PIF2-MDT

The PIF2-MDT InstaFlash2 Mill Dovetail T-Bolt is a self-flashing roof attachment engineered for fast, watertight mounting of railed PV systems. Featuring a factory-installed, non-hardening chemical flashing and an integrated dovetail T-bolt, InstaFlash2 eliminates caulking, pilot holes, and shingle cutting—delivering a permanent seal and streamlined installation.

Key Technology

• Pre-Installed Chemical Flashing
  Butyl-based, non-drying sealant automatically fills gaps and overlays for an instant watertight seal.

• Dovetail T-Bolt Interface
  Provides a secure, low-profile connection to most railed PV mounting systems.

• No Caulk, No Pilot Holes
  Reduces labor time and roof disturbance while improving consistency.

• All-Weather Installation
  Installs from 0°F to 170°F, including wet or cold conditions.

Best Uses

• Asphalt & Composition Shingle Roofs
  Ideal for residential and commercial sloped-roof solar arrays.

• Railed PV Systems
  Compatible with most standard rail platforms.

• Rafter or Deck Attach Applications
  Flexible fastening based on roof structure and engineering.

Installation Notes

• Rafter attach: 2 fasteners  |  Deck attach: 6 fasteners (sold separately).

• Uses 1/2" socket-driven fasteners such as PF-DRW85 (sold separately).

• Sealant remains flexible to accommodate thermal movement.

Note: Deck-attach installations may reduce allowable span. Follow Pegasus engineering and project-specific documentation.

Warranty & Compliance

• Warranty: 25-Year Limited Warranty

• Certifications: IBC, CBC, ASCE/SEI 7-16 & 7-22, UL 2703

Product Specifications

Fast, Watertight Roof Attachments—No Mess

The Pegasus Solar InstaFlash2 Mill Dovetail T-Bolt (PIF2-MDT) delivers installer-proven speed and permanent sealing—making it a premium choice for clean, code-compliant railed PV installations.

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.

Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.