{"id":46329,"date":"2026-08-07T20:03:06","date_gmt":"2026-08-07T20:03:06","guid":{"rendered":"https:\/\/sites.genesisgrafix.com\/randall\/product\/4-wide-x-1-4-high-corrugated-black-anodized-aluminum-threshold-4-ft-by-randall-manufacturing-part-number-a-77-blk\/"},"modified":"2026-09-01T12:30:18","modified_gmt":"2026-09-01T12:30:18","slug":"4-wide-x-1-4-high-corrugated-black-anodized-aluminum-threshold-4-ft-by-randall-manufacturing-part-number-a-77-blk","status":"publish","type":"product","link":"https:\/\/sites.genesisgrafix.com\/randall\/product\/4-wide-x-1-4-high-corrugated-black-anodized-aluminum-threshold-4-ft-by-randall-manufacturing-part-number-a-77-blk\/","title":{"rendered":"4″ Wide x 1\/4″ High Corrugated Black Anodized Aluminum Threshold – 4 FT by Randall Manufacturing (Part Number A-77-BLK)"},"content":{"rendered":"

4″ Wide x 1\/4″ High Corrugated Black Anodized Aluminum Threshold – 3 FT by Randall Manufacturing (Part Number A-77-BLK) Elevate the look and functionality of your space with this exceptional 3-foot black anodized aluminum threshold, meticulously designed and crafted in the USA. Randall Manufacturing’s Part Number A-77-BLK is not just a threshold; it’s a transition piece that seamlessly blends design and durability. Key Features: Dimensions for Perfect Fit: Measuring 36 inches in length and 4 inches in width with a height of 1\/4 inch, this threshold is engineered to ensure a snug and secure fit for a variety of doorways. Robust Black Powder Coat Finish: The elegant black powder coat finish not only adds a sleek, modern touch to your doorway but also provides superior protection against corrosion, wear, and tear, ensuring longevity. Corrugated Design for Enhanced Safety: The corrugated surface pattern is carefully designed to enhance grip and prevent slipping, ensuring a safe transition for both commercial and residential settings. Easy Installation with Screws Included: This threshold comes complete with all necessary screws for installation, making your DIY project or professional installation a breeze. Made in the USA – Quality Assurance: Proudly manufactured in the USA, the A-77-BLK threshold guarantees high-quality material and craftsmanship, ensuring that you are investing in a product that meets stringent standards. Versatile Application: Ideal for various door types, this black transition threshold provides a seamless and functional bridge between different floor surfaces, enhancing both aesthetics and utility. This black aluminum threshold is more than just a functional piece; it’s a statement of quality and style. Upgrade your doorway with Randall Manufacturing’s durable and stylish threshold today!<\/p>\n

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FEATURES<\/b><\/p>\n

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  • Dimensions for Perfect Fit: Measuring 36 inches in length and 4 inches in width with a height of 1\/4 inch, this threshold is engineered to ensure a snug and secure fit for a variety of doorways. Can be cut down to fit any size doorway up to 48″<\/li>\n
  • Robust Black Powder Coat Finish: The elegant black powder coat finish not only adds a sleek, modern touch to your doorway but also provides superior protection against corrosion, wear, and tear, ensuring longevity.<\/li>\n
  • Corrugated Design for Enhanced Safety: The corrugated surface pattern is carefully designed to enhance grip and prevent slipping, ensuring a safe transition for both commercial and residential settings.<\/li>\n
  • Easy Installation with Screws Included: This threshold comes complete with all necessary matching color screws for installation, making your DIY project or professional installation a breeze.<\/li>\n
  • Made in the USA – Quality Assurance: Proudly manufactured in the USA, the A-77-BLK threshold guarantees high-quality material and craftsmanship, ensuring that you are investing in a product that meets stringent standards.<\/li>\n
  • Versatile Application: Ideal for various door types, this black transition threshold provides a seamless and functional bridge between different floor surfaces, enhancing both aesthetics and utility.<\/li>\n<\/ul>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    4″ Wide x 1\/4″ High Corrugated Black Anodized Aluminum Threshold – 3 FT by Randall Manufacturing (Part Number A-77-BLK) Elevate<\/p>\n","protected":false},"featured_media":46327,"template":"","meta":[],"product_brand":[],"product_cat":[4446],"product_tag":[],"class_list":["post-46329","product","type-product","status-publish","has-post-thumbnail","product_cat-aluminum-thresholds","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\n4" Wide x 1\/4" High Corrugated Black Anodized Aluminum Threshold - 4 FT by Randall Manufacturing (Part Number A-77-BLK) - Randall Manufacturing<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4" Wide x 1\/4" High Corrugated Black Anodized Aluminum Threshold - 4 FT by Randall Manufacturing (Part Number A-77-BLK) - 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