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Exterior Fastening Systems

Rainier Building Supply provides exterior fastening solutions used across siding, cladding, decking, and building envelope assemblies for residential, multifamily, and commercial projects. We work with trusted manufacturers to supply fasteners designed for strength, corrosion resistance, and compatibility with modern exterior systems.Our fasteners are selected to perform in demanding weather conditions and integrate properly with exterior materials, WRB systems, and installation requirements.

Fasteners We Supply

We supply a range of exterior fasteners and attachment products, including:

  • Exterior-rated screws and nails
  • Siding and cladding fasteners
  • Decking fasteners
  • Structural and specialty fasteners
  • Painted screws and color-matched fasteners
  • Rivets and specialty attachment hardware
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Key Accessory Products & Systems

We supply fasteners from leading manufacturers known for quality, consistency, and performance, including:

Painted screws, color-matched fasteners, and rivets are available to support finished exterior applications.

Fastener Selection Support

We assist with fastener selection based on substrate, material type, corrosion exposure, and manufacturer requirements. Our team helps ensure fasteners are compatible with siding, cladding, decking, and WRB systems for proper installation and long-term performance.

Coordinated Exterior Systems

Fastener performance depends on proper coordination with the full exterior assembly. Rainier Building Supply helps align:Fasteners and attachment systems

  • Siding and cladding materials
  • Decking systems
  • Weather-resistive barriers (WRB)
  • Flashing and sealant details
  • Custom sheet metal flashing and trim

Our in-house Sheet Metal (Custom Fabrication) operation supports these systems with job-specific flashing components critical to proper detailing and durability.

Why Rainier

Family-owned
and locally operated

10+ years
in business
50+ years of combined
industry experience
Focused on the
building envelope

Reliable service and
clear communication
Custom Sheet
Metal Expertise

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Trusted by Our Clients

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Our team is available to assist with pricing, availability, and product selection.

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