{"product_id":"national-mfg-n100-040-heavy-duty-aluminum-door-closer","title":"National Mfg N100-040 Heavy Duty Aluminum Door Closer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NATIONAL MFG\/SPECTRUM BRANDS HHI N100-040 is a heavy-duty, air-controlled door closer built for out-swinging wood or metal doors up to 1-3\/8 inches thick. The unit is constructed from aluminum and features a fully adjustable closing speed, giving installers precise control over door movement in residential and light commercial applications. A 2-hole end plug allows the closing force to be regulated on-site without specialty tools. The closer is permanently lubricated at the factory, extending service life and reducing maintenance requirements. A hold-open washer is included for added convenience during installation and daily use.\u003c\/p\u003e\n\u003cp\u003eThis door closer is suited for out-swinging entry doors in residential and commercial settings where controlled, consistent door closure is required. It is appropriate for wood-frame and metal-door applications where door thickness does not exceed 1-3\/8 inches. General contractors, carpenters, and facilities maintenance professionals commonly install this type of hardware on exterior entry points, service doors, and utility access doors where code-compliant or operationally required self-closing function is needed.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAir-controlled closing mechanism with fully adjustable closing speed\u003c\/li\u003e\n  \u003cli\u003e2-hole end plug for on-site regulation of closing force\u003c\/li\u003e\n  \u003cli\u003eCompatible with out-swinging wood or metal doors up to 1-3\/8 inches thick\u003c\/li\u003e\n  \u003cli\u003eAluminum construction for corrosion resistance and reduced weight\u003c\/li\u003e\n  \u003cli\u003ePermanently lubricated for extended operating life with minimal maintenance\u003c\/li\u003e\n  \u003cli\u003eIncludes hold-open washer for installation convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a heavy-duty replacement or new-installation door closer for out-swinging wood or metal doors up to 1-3\/8 inches thick in residential and light commercial applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by a general contractor, carpenter, or facilities maintenance technician using standard hand tools. Disconnect or secure the door from traffic before beginning installation. Follow the mounting template provided with the unit to ensure proper arm alignment and door clearance. Verify door thickness does not exceed 1-3\/8 inches before installation to ensure correct fitment and function.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoor Type\u003c\/strong\u003e: Out-swinging wood or metal doors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Door Thickness\u003c\/strong\u003e: 1-3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClosing Speed\u003c\/strong\u003e: Fully adjustable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClosing Force\u003c\/strong\u003e: Adjustable via 2-hole end plug\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLubrication\u003c\/strong\u003e: Permanently lubricated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.75 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 3\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 MFG\/SPECTRUM BRANDS HHI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: N100-040\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NATIONAL HARDWARE","offers":[{"title":"Default Title","offer_id":51559088357682,"sku":"N100-040","price":76.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/5c497424d0d9b7934b511e7636ddd82a.jpg?v=1786427132","url":"https:\/\/voomisupply.com\/products\/national-mfg-n100-040-heavy-duty-aluminum-door-closer","provider":"Voomi Supply","version":"1.0","type":"link"}