N. 85 U-BOLT 2” M10 + 2 NUTS + 2 WASHERS ASTM A193 B7 / A194 2H ZINC PLATED N. 11 U-BOLT 3” M10 + 2 NUTS + 2 WASHERS ASTM A193 B7 / A194 2H ZINC PLATED N. 12 U-BOLT 4” M12 + 2 NUTS + 2 WASHERS ASTM A193 B7 / A194 2H ZINC PLATED