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Outdoor Accents® Hex-Head Washer 

Outdoor Accents® Hex-Head Washer

Specialty Fasteners

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The Outdoor Accents hex-head washer provides the decorative appearance of a bolted connection. Its patent-pending design provides an easier and significantly faster installation time compared to through-bolting. The patent-pending hex-head washer is code listed (IAPMO-UES ER-192) and is designed exclusively to help fasten Outdoor Accents post bases, T and L straps and angles.

Key Features

  • Combined with the Outdoor Accents structural wood screw, it provides a structural load-rated solution
  • Easy to install


  • Quik Guard® black coating for exterior use with a black powder-coat finish

Related Literature

Product Information Table

Black Quik Guard® Coating
Hex-Head Dia. (in.) Hex-Head Washer Dia. (in.) Retail Pack Quantity Master Carton Quantity Model No.
1 1 1/2 8 10 STN22-R8

Load Tables

Outdoor Accents™ Structural Wood Screw with Hex-Head Washer — Wood to Wood/Steel
Model No. Thread Length (in.) Allowable Shear Loads (lb.)
2x Wood Side Member 12-Ga. Steel Side Member
DF/SP SPF/HF Western Cedar DF/SP SPF/HF Western Cedar
SDWS22312DBB with STN22 2 235 192 179 470 385 320
SDWS22512DBB with STN22 2 3/4 465 430 395 640 495 425
  1. Allowable loads are for connections between two members with full thread penetration into the main member.
  2. Allowable loads are shown at the wood load duration factor of CD = 1.0. Loads may be increased for load duration per the building code up to a C D = 1.60. Tabulated values must be multiplied by all applicable adjustment factors per the NDS.
  3. Minimum spacing, edge, and end distance requirements are per IAPMO-UES ER-192.
  4. Loads are based on installation into the side grain of the wood with the screw axis perpendicular to the face of the member.

Code Reports

Part IAPMO UES ER ICC-ES ESR City of Los Angeles State of Florida
STN22 ER-192