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PROVA Fasteners Backer Board Screws 1-5/8"

PROVA Fasteners Backer Board Screws 1-5/8"

$24.94
$24.94 - $104.38
$24.94
$19.95
$19.95 - $83.50
$19.95

PROVA Fasteners are purpose-built screws engineered for attaching PROVA XPS backer boards and accessories to wood or metal substrates. Designed for wet-area applications, they deliver reliable holding power without crushing the foam core. When paired with PROVA Washers (sold separately) and PROVA waterproofing components, they help maintain a fully watertight, warranty-approved installation from start to tile.

  • Engineered for XPS Boards – Specifically designed for PROVA Board Plus+. won't crush or deform like standard drywall or wood screws.
  • Corrosion-Resistant Build – Aluminum alloy steel resists rust and degradation for lasting performance, in wet areas.
  • Wide-Head Washer Compatibility – Use with PROVA Washers (sold separately) to distribute load evenly, prevent pull-through.
  • Waterproof System Integration – When used with PROVA-Seal, penetrations remain fully watertight.
  • Fast, Clean Installation – Self-tapping design eliminates pre-drilling.
  • Warranty Approved – Ensures PROVA Lifetime Warranty coverage of your PROVA Board Plus+ installation.
Specifications

Length: 1-5/8″ (4.2 cm)
Material: Corrosion-resistant aluminum/alloy steel
Head Type: Philips

Downloads

Installation Instructions: PROVA Board Plus+ Installation Instructions.pdf
Sell Sheet: PROVA Board Plus+ Sell Sheet.pdf
Warranty: PROVA Tile Installation Products Lifetime Warranty.pdf

Select Pack Size: 200 pack
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Approved Fixing System for PROVA Board Plus+

Approved Fixing System for PROVA Board Plus+

  • Screws for Backer Board – 1-5/8 inches long, designed specifically for PROVA Board Plus & PROVA Niche; prevents crushing, splitting, or loosening over time.

  • Anti-Corrosion – Aluminum alloy steel resists rust and degradation in wet or humid environments for long-term durability.

  • Compatible with PROVA Washers – Use with PROVA Washers (sold separately) to evenly distribute load, prevent pull-through, and maintain board rigidity under tile or stone.

  • Designed for Waterproof Systems – When combined with PROVA-Seal, fastener penetrations remain fully watertight, preserving the PROVA System’s integrity.

  • Flush, Professional Finish – Precision head design sits flat with the board surface, ensuring a smooth, even substrate for tile installation.

  • Strong & Stable Hold – Deep-thread design ensures exceptional grip strength and load-bearing performance under heavy tile and stone finishes.

  • Warranty Approved – Use with PROVA Board Plus+ to ensure lifetime warranty coverage under the PROVA Lifetime Warranty.

Testimonials