RT UT, terrace screw, flat countersunk head, 5.0 x 70, partial thread, TX 20, stainless steel A2, antique, anti-friction coated, 200 pieces.Area of application:Screwing of all common coniferous, deciduous and tropical woodsArea of application:Gardening and landscaping, terrace construction, facades, fencesAdvantages / Claim:The screw for reliable terrace fastening