{"product_id":"national-marker-n197970-surface-bolt-3-in-polished-brass","title":"National Marker N197970 Surface Bolt 3 in Polished Brass","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NATIONAL MARKER N197970 is a Gallery Series surface bolt designed for securing casement windows and French, twin, or Dutch doors. Constructed from solid brass with a polished brass finish, this 3-inch bolt uses an extra-long throw mechanism held firmly in position by an internal tension spring. The concealed base design protects wood surfaces from marring during installation and daily use. Licensed contractors and finish carpenters install this hardware during new construction or renovation work where positive door or window latching is required.\u003c\/p\u003e\n\u003cp\u003eThis surface bolt is suited for residential and light commercial applications involving casement windows and French, twin, or Dutch doors. The included universal and mortise strikes give installers flexibility in how the bolt is secured at its end point. The Gallery Series is available in 2-inch, 3-inch, and 4-inch lengths, allowing selection based on door stile width and throw-distance requirements.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid brass construction with polished brass finish for durability and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eExtra-long throw bolt held in position by tension spring for positive latching\u003c\/li\u003e\n  \u003cli\u003eConcealed base included to protect wood door and window surfaces\u003c\/li\u003e\n  \u003cli\u003eIncludes both universal and mortise strikes for flexible installation\u003c\/li\u003e\n  \u003cli\u003eCompatible with casement windows and French, twin, or Dutch doors\u003c\/li\u003e\n  \u003cli\u003eAvailable in 2-inch, 3-inch, and 4-inch lengths\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use on casement windows and French, twin, or Dutch doors. Includes universal and mortise strikes to accommodate a range of door and frame configurations.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by a finish carpenter or general contractor as part of door or window hardware fitting. Power down any electric locking systems before beginning work. Use appropriate drill bits and chisels for mortise strike installation to avoid splitting door stiles. Follow local building codes for door hardware requirements on egress or fire-rated assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt Length\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Solid brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Polished brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.205 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Concealed base, universal strike, mortise strike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NATIONAL MARKER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: N197970\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NATIONAL MARKER","offers":[{"title":"Default Title","offer_id":51344708665650,"sku":"N197970","price":20.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310550273.jpg?v=1782041127","url":"https:\/\/voomisupply.com\/products\/national-marker-n197970-surface-bolt-3-in-polished-brass","provider":"Voomi Supply","version":"1.0","type":"link"}