Throughbolts - Zinc
A versatile through fixing for use in a wide range of anchoring applications into concrete. NOTE: If no torque wrench is available, tighten the nut 3 to 4 full turns from finger tight. | Chamfered head design to prevent damage to thread during installation | Zinc plated and passivated (3-5 microns) | Manufactured from cold formed carbon steel (grade 5.8) | Special expansion clip for rapid installation