AF4022 Concrete screw internal thread 3 / 8x1 / 4

Product features • Measures: 3/8 "-16 UNC X 1-9 / 16" x ¼ "(6.5 mm x 40 mm) • Manufactured in coal steel • Hexagonal head. • Coat with zinc sheet (CR3 +) • Suitable for concrete use of normal and light weight, either cracked or unpleasant, and light concrete on a metal sheet • Quick and easy installation. • The design of the thread allows an exceptional quality installation and load values ​​in a wide variety of base material resistances • Anchor is completely removable APPLICATIONS • Various applications for installation of tubes or ventilation ducts • Suspension of rods for individual or multiple tubes • Suitable for repetitive installation tasks