Outdoor Accents Black Hex-Head Washer (24-Pack), Powder-Coated by | Jul 23, 2026The washer is code-listed (IAPMO). Fastener Length (in.). Fastener Type. Specialty Fastener. Combined with the Outdoor Accents structural wood screw, it provides a structural load-rated solution. Install with 3-1/2 in.
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