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DISCOUNTS ON BULK QUANTITIES! FREE SHIPPING ON ORDERS $2,500+
DISCOUNTS ON BULK QUANTITIES! FREE SHIPPING ON ORDERS $2,500+

DP400 1-3/4" Mechanical Fastener With Stem (1,000 Pieces/Box)

SKU DP400
Original price $56.67 - Original price $56.67
Original price
$56.67
$56.67 - $56.67
Current price $56.67
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POLYPROPYLENE WASHER WITH PRE-SPOT STEM FOR QUICK INSTALLATION

The DP400 EIFS PM Washer is a high-density, polypropylene washer designed to secure fiberglass mesh or wire mesh over foam insulation boards. Its time-saving pre-spot stem ensures quick and accurate installation, making it an essential tool for polymer-modified stucco applications. With a low-profile design for flush seating and a large 1-3/4" diameter for superior holding power, the DP400 delivers exceptional performance in demanding conditions.

FEATURES AND BENEFITS

  • Durable polypropylene construction – Provides excellent impact resistance and long-lasting performance.
  • Time-saving pre-spot stem – Simplifies and speeds up installation.
  • Low-profile design – Enables flush seating for professional finishes.
  • Keyhole design – Creates a strong mechanical bond with the EIFS base coat.
  • Large 1-3/4" head diameter – Offers enhanced wind load holding capacity.

SPECIFICATIONS

  • Diameter: 1-3/4"
  • Push Through Strength @ 10°: 256 lbs
  • Push Through Strength @ 180°: 177 lbs
  • Pull Over Strength @ 10°: 50.8 lbs
  • Pull Over Strength @ 180°: 122.4 lbs
  • Material: High-density polypropylene

APPLICATIONS

  • Attaching rigid insulation to wood, steel, masonry, or concrete substrates.
  • Supporting polymer-modified (PM) systems.
  • Securing expanded lath or fiberglass fabric over rigid insulation.

DESIGNED FOR PERFORMANCE

The DP400 EIFS PM Washer excels in temperature extremes, providing reliable impact resistance and durability for various stucco and insulation applications. Its ribbed, low-profile design and keylock face ensure secure and professional results, saving time and effort on every project.

RESOURCES 

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On orders over $1,500

FAQ

Do you offer free freight?

Yes, we offer free freight on orders over $1,500.

How long does shipping take?

Most orders ship and deliver within 1-2 weeks, with many arriving sooner. Lead times vary by product and manufacturer.

Can I order in bulk or wholesale quantities?

Yes. We specialize in bulk and wholesale orders. Use our Wholesale Order form or request a quote.

Can you help me choose the right product?

Yes. Our team can review specs and recommend the correct product for your project.

Do I need an account to place an order?

No account is required. Creating one gives you access to exclusive pricing, reorder tools, and industry insights.

Who do I contact with questions?

Call (833) 246-3900 or email sales@masonrydirect.com.