FINISH Electro-galvanized (EG), conforming to ASTM B633 Type III SC1. Safety factor - 3 1. Allowable loads have been determined by the manufacturers testing, analysis and technical specifications. 2. Galvanized wire rope, 7 x 19 IWSC, RHRL (Prestretched). 3. Torque on nut/spacer:50 ft-lbs. 4. Safety Factor of 3 for prestreched cable..