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Zero 546BK Aluminum Handicap Threshold, Saddle Threshold with 2 Supporting Legs Zero thresholds are designed to stand up to the demands of heavy traffic openings and those with extreme temperature differentials. The heavy-gauge material allows you to drill and screw our thresholds directly into concrete without the difficulties common when using lighter commercial materials, such as buckling under heavy loads or loose screws. Black Anodized Aluminum Finish ANSI/BHMA – J32100, J32130 Fire-Rated-UL10C ADA Accessible
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🇺🇸 Ship from USA · On Agora since 2026
$96.09