TS-A4, terrace screw, flat countersunk head, 5.5 x 70, partial thread, SIT® 20, stainless steel A4, bright, anti-friction coated, 150 pcs.Area of application:Screwing of all common coniferous, deciduous and tropical woodsArea of application:Gardening and landscaping, terrace constructionAdvantages / Claim:Diverse in material and color