{"product_id":"automatic-flush-bolt-top-bolt-only-for-fire-rated-metal-doors-rockwood-2840","title":"Automatic Flush Bolt (Top Bolt Only) for Fire Rated Metal Doors, Rockwood 2840","description":"\u003cp\u003eThe Rockwood 2840 Automatic Flush Bolt (Top Bolt Only) is designed for use on select fire rated metal doors (A, B, C, D, E types up to 4'w x 8'h). This non-handed unit provides fully automatic operation, including retraction of top and bottom bolts, and features a thermal lock to enhance fire containment during high heat conditions.\u003c\/p\u003e\u003cp\u003eThe unit includes an override feature that prevents damage to the door or bolt if bolt heads are obstructed from entering strikes. Installation is simple, requiring only 10 ea. #8 x 3\/4\" FH combo screws, and the adjustable bolt head rods allow for precise fitting during installation.\u003c\/p\u003e","brand":"Rockwood","offers":[{"title":"Default Title","offer_id":53031069745441,"sku":"RKW-2840","price":99.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/1489\/3857\/files\/AADSS1177126.jpg?v=1784148900","url":"https:\/\/www.doorware.com\/es\/products\/automatic-flush-bolt-top-bolt-only-for-fire-rated-metal-doors-rockwood-2840","provider":"Doorware.com","version":"1.0","type":"link"}