{"product_id":"kkz-a2-concealed-head-stainless-hardwood-decking-screw","title":"KKZ A2 · Concealed-head stainless hardwood decking screw","description":"\u003cp\u003eRothoblaas KKZ A2 is a concealed-head decking screw in A2 \/ AISI304 stainless steel for fixing hardwood decking and timber façade boards outdoors. Its small cylindrical head gives a discreet finish, with standard stainless steel and antique-burnished bronze finishes available.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSword-shaped tip designed for dense hardwoods\u003c\/li\u003e\n\u003cli\u003eDouble thread with a larger-diameter right-hand under-head thread for a secure grip between timber elements\u003c\/li\u003e\n\u003cli\u003eA2 austenitic stainless steel (AISI304, CRC II) for outdoor use\u003c\/li\u003e\n\u003cli\u003eSuitable for timber boards below 780 kg\/m³ without pre-drilling and below 1240 kg\/m³ with pre-drilling\u003c\/li\u003e\n\u003cli\u003eWPC boards require pre-drilling. For high-density timber, pre-drill to suit the wood species; the specified pilot hole diameter is 3.5mm\u003c\/li\u003e\n\u003cli\u003eCE marked to EN 14592\u003c\/li\u003e\n\u003cli\u003eDrive type: TX25, bit included · Diameter: 5mm\u003c\/li\u003e\n\u003cli\u003eService class: SC1 to SC3 · Atmospheric corrosivity: C1 to C4 · Wood corrosivity: T1 to T4\u003c\/li\u003e\n\u003cli\u003eStandard finish: 50, 60 and 70mm · Bronze finish: 50 and 60mm\u003c\/li\u003e\n\u003cli\u003eSold per box: 200 screws for 50 and 60mm lengths; 100 screws for 70mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePrice shown is per box. Select finish and size to see pack quantity and price.\u003c\/em\u003e\u003c\/p\u003e","brand":"Rothoblaas","offers":[{"title":"Stainless steel \/ 5 × 50 mm","offer_id":55464899019094,"sku":"KKZ550","price":53.0,"currency_code":"GBP","in_stock":true},{"title":"Stainless steel \/ 5 × 60 mm","offer_id":55464899051862,"sku":"KKZ560","price":56.96,"currency_code":"GBP","in_stock":true},{"title":"Stainless steel \/ 5 × 70 mm","offer_id":55464899084630,"sku":"KKZ570","price":37.38,"currency_code":"GBP","in_stock":true},{"title":"Bronze \/ 5 × 50 mm","offer_id":55464899117398,"sku":"KKZB550","price":65.5,"currency_code":"GBP","in_stock":true},{"title":"Bronze \/ 5 × 60 mm","offer_id":55464899150166,"sku":"KKZB560","price":70.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/7383\/4582\/files\/rothoblaas-kkz-a2-stainless-decking-screw.png?v=1790095738","url":"https:\/\/timbasystems.com\/products\/kkz-a2-concealed-head-stainless-hardwood-decking-screw","provider":"TimbA Systems","version":"1.0","type":"link"}