1144 CARBON STEEL ROD, MATERIAL CARBON STEEL, MATERIAL GRADE 1144, OVERALL LENGTH 12 IN, HEAT TREATABLE YES, HEAT TREATMENT STRESS RELIEVED, MECHANICAL FINISH MILL, OUTSIDE DIAMETER 1 3/4 IN, OUTSIDE DIAMETER TOLERANCE +0.0000 IN/-0.0030 IN, YIELD STRENGTH 95,500 PSI, FABRICATION COLD FINISHED, ROCKWELL HARDNESS C25, BRINELL HARDNESS 253, TENSILE STRENGTH 115,000 PSI, MACHINABILITY 83 PERCENT, LENGTH TOLERANCE +/-1.000 IN, INCLUDES MATERIAL CERTI