TCS Concrete Screws
Thread cutting hardened screw suitable for permanent fixing to concrete. Hexagonal head with integrated washer to accommodate oversized and or slotted holes. Countersunk head for flush fixing.
Carbon and Alloy Steels
AISI C 1022, Hardened - Zinc Plated or Torq Special Coating > 500 hours salt spray resistant
Grades A4 according to ISO 3506 on request