{"product_id":"johns-manville-retrodriller-fasteners-cr-10-coated-steel-4-in-5-in-and-8-in-500-box","title":"Johns Manville RetroDriller Fasteners, CR-10 Coated Steel, 4 in., 5 in. and 8 in., 500\/Box","description":"\u003ch1\u003eJohns Manville RetroDriller Fasteners, CR-10 Coated Steel, 4 in., 5 in. and 8 in., 500\/Box\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eJM RetroDriller fasteners are designed for attaching single-ply PVC and TPO membrane systems and insulation to structural purlins up to 3\/16 in. thick in standing seam metal roof retrofit applications. This line comes in 4 in., 5 in., and 8 in. lengths in boxes of 500, each with a #3 square head and CR-10 coated steel construction.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit design:\u003c\/strong\u003e Made for attaching single-ply membrane systems in standing seam metal roof retrofit applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurlin engagement:\u003c\/strong\u003e Drills into structural purlins up to 3\/16 in. thick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-resistant coating:\u003c\/strong\u003e CR-10 coated steel construction for membrane fastening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquare drive head:\u003c\/strong\u003e #3 square head for installation with standard square-drive tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane and insulation:\u003c\/strong\u003e For use with PVC and TPO membranes and insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk boxes:\u003c\/strong\u003e Supplied 500 fasteners per box in each length.\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\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 box of 500 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\u003eRetroDriller Fasteners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\", 5\", 8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCR-10 coated steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e#3 square head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in., 5 in., or 8 in. by variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeck Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStructural purlins standing seam metal (up to 3\/16 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAttaching single-ply PVC and TPO membrane systems and insulation in metal roof retrofit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 per box\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 count is set by the membrane fastening pattern required for the wind zone and purlin spacing on the retrofit roof. Divide the total fasteners specified by 500 to determine boxes needed per length.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eFor single-ply PVC and TPO membrane and insulation attachment over structural purlins in standing seam metal roof retrofits. Use with compatible membrane plates per the JM system specification; plates and membranes sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What lengths are available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 4 in., 5 in., and 8 in., each supplied 500 per box.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What are they for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Attaching single-ply PVC and TPO membranes and insulation in standing seam metal roof retrofit applications.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What material are they made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e CR-10 coated steel with a #3 square head.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What purlin thickness can they handle?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e They are designed for structural purlins up to 3\/16 in. thick.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What drive do they take?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A #3 square head, so use a #3 square-drive bit or driver.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many come in a box?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each box contains 500 fasteners.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eVerify purlin gauge and spacing before ordering, and pick the length that penetrates the purlin per your JM retrofit specification without protruding through. Drive fasteners square with a #3 square bit, and confirm pull-out values by test fastening on site. For thicker purlins or different deck types, choose a JM fastener designed for that substrate instead.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFastener driving produces hot chips and sharp shank ends; wear eye protection and gloves, and keep hands clear of the driving point on metal purlins.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder JM RetroDriller fasteners for your standing seam metal roof membrane retrofit.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"4\" 500\/Box","offer_id":53522370003311,"sku":"JM70002823","price":325.0,"currency_code":"USD","in_stock":true},{"title":"8\" 500\/Box","offer_id":53522370036079,"sku":"JM70001481","price":798.0,"currency_code":"USD","in_stock":true},{"title":"5\" 500\/Box","offer_id":53522370068847,"sku":"JM70001478","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/JM70002823_0.png?v=1790220037","url":"https:\/\/superarbor.io\/products\/johns-manville-retrodriller-fasteners-cr-10-coated-steel-4-in-5-in-and-8-in-500-box","provider":"Super Arbor","version":"1.0","type":"link"}