{"product_id":"backer-on-no-9-x-1-1-4-in-star-flat-head-serrated-cement-board-screws-23505","title":"Backer-On No. 9 x 1-1\/4 in. Star Flat Head Serrated Cement Board Screws 23505","description":"\u003cp\u003eBacker-On Rock-On Cement Board Screws are designed for attaching HardieBacker or equivalent fiber cement backerboard to wood or light gauge steel studs. The patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile. Conforms to ANSI standards for cement board installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for attaching cement backerboard to wood or light gauge steel studs\u003c\/li\u003e\n\u003cli\u003ePatented serrated head design countersinks for flush seating at any angle\u003c\/li\u003e\n\u003cli\u003eSerrated thread forms require less torque for faster installation\u003c\/li\u003e\n\u003cli\u003eCan be driven close to the edge of all cement boards without fractures or blowouts\u003c\/li\u003e\n\u003cli\u003eStikfit recess enables one-handed driving while eliminating cam-outs and wobbling\u003c\/li\u003e\n\u003cli\u003eConforms to ANSI standards for cement board installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Backer-On","offers":[{"title":"Default Title","offer_id":47522071937184,"sku":"43150106","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2236\/0921\/files\/backer-on-43150106.jpg?v=1794732853","url":"https:\/\/www.lifeandhome.com\/products\/backer-on-no-9-x-1-1-4-in-star-flat-head-serrated-cement-board-screws-23505","provider":"Life and Home","version":"1.0","type":"link"}