{"product_id":"johns-manville-70000754-johns-manville-all-purpose-fasteners-14-x-20-in-phillips-head-steel-roofing-fastener-grey-250-ca","title":"Johns Manville All Purpose Fasteners, #14 x 20 in. Phillips Head Steel Roofing Fastener, Grey, 250-Carton","description":"\u003ch1\u003eJohns Manville All Purpose Fasteners, #14 x 20 in. Phillips Head Steel Roofing Fastener, Grey, 250-Carton\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThese are Johns Manville All Purpose #14 Phillips-head fasteners, 20 in. long, in grey, supplied as 250 pieces per carton. The steel fasteners are FM Approved and Miami-Dade County Approved for commercial roofing attachment. Use them within Johns Manville roofing assemblies where very deep insulation builds require extra-long fasteners.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM Approved:\u003c\/strong\u003e The fastener is listed as FM Approved for commercial roofing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiami-Dade Approved:\u003c\/strong\u003e The fastener is Miami-Dade County Approved, supporting use in high-wind specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra-long 20 in. shaft:\u003c\/strong\u003e The 20 in. length reaches through very thick insulation and cover board stacks into structural decks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhillips drive:\u003c\/strong\u003e A #14 Phillips head installs with standard roofing screwguns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk carton:\u003c\/strong\u003e Ships as 250 pieces in one carton, sized for full roofing jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel construction:\u003c\/strong\u003e Made of steel with a grey finish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJohns Manville\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70000754\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 carton of 250 fasteners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll Purpose Fasteners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFastener size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e#14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhillips (Phil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGrey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 pieces per carton (pieces per box: 250; pieces per carton: 250)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFM Approved; Miami-Dade County Approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47 lb per carton (gross, dealer sheet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommercial roofing attachment of membranes, insulation and related components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCoverage \u0026amp; How Much You Need:\u003c\/h2\u003e\u003cp\u003eFastener quantity depends on the specified attachment pattern for the insulation and membrane; one carton provides 250 fasteners. Size the order from the fastener count in the roofing system specification.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eIntended for use within Johns Manville commercial roofing systems, attaching insulation, cover boards and membranes per the system specification. Fastening pattern, deck type and required length must follow the assembly specification; compatible JM membranes and insulation are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in the carton?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each carton contains 250 #14 x 20 in. grey steel All Purpose fasteners with Phillips drive.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What length should I choose?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Fastener length must cover total insulation thickness plus the required deck penetration; 20 in. suits very thick multi-layer insulation builds.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Are these approved for high-wind areas?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the item is listed as FM Approved and Miami-Dade County Approved; verify the specific system approval for your project.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What driver do these need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e They have a #14 Phillips head, so use a Phillips bit in a roofing screwgun or suitable drive tool.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How heavy is a carton?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The dealer sheet lists 47 lb gross weight per carton.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use them with any membrane?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e They are Johns Manville fasteners intended for JM commercial roofing systems; confirm compatibility with the specified assembly before use.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eAll Purpose fasteners are JM's general-use commercial roofing screws for mechanically attaching insulation, cover boards and membranes. At 20 in., these are reserved for deep insulation stacks over thicker decks where shorter fasteners cannot reach the specified penetration. Keep long fasteners square to the deck while driving so they do not bow or bind, and pair with the plates or sizes called out in the JM assembly spec.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow the fastener count, spacing and deck penetration specified by the roofing system manufacturer and local code, and wear eye protection when driving fasteners.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Johns Manville #14 x 20 in. All Purpose fasteners, 250-carton, for deep commercial roofing attachment.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProduct Documents:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.jm.com\/content\/dam\/jm\/global\/en\/commercial-roofing\/products\/assets\/brochure\/rs-9280-bituminous-product-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Guide (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.jm.com\/content\/dam\/jm\/global\/en\/commercial-roofing\/products\/assets\/data-sheet\/rs-7174-all-purpose-fastener-data-sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eProduct Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.jm.com\/content\/dam\/jm\/global\/en\/commercial-roofing\/products\/assets\/sds-sui\/200000001890-us-1x.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53521637441903,"sku":"70000754","price":2032.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/all-purpose-fastener-2512x1413px_5304a92a-1207-4893-a107-7d3455445bc1.png?v=1790181547","url":"https:\/\/superarbor.io\/products\/johns-manville-70000754-johns-manville-all-purpose-fasteners-14-x-20-in-phillips-head-steel-roofing-fastener-grey-250-ca","provider":"Super Arbor","version":"1.0","type":"link"}